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From: Emil Renner Berthing <kernel@esmil.dk>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-sh@vger.kernel.org,  Peter Zijlstra <peterz@infradead.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	 Dave Hansen <dave.hansen@linux.intel.com>,
	linux-mips@vger.kernel.org,  Max Filippov <jcmvbkbc@gmail.com>,
	Paul Mackerras <paulus@samba.org>,
	sparclinux@vger.kernel.org,  linux-riscv@lists.infradead.org,
	Will Deacon <will@kernel.org>,  Stafford Horne <shorne@gmail.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	linux-s390@vger.kernel.org,  linux-c6x-dev@linux-c6x.org,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	 Michael Ellerman <mpe@ellerman.id.au>,
	x86@kernel.org, Russell King <linux@armlinux.org.uk>,
	 Mike Rapoport <rppt@linux.ibm.com>,
	clang-built-linux@googlegroups.com,
	 Ingo Molnar <mingo@redhat.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	 uclinux-h8-devel@lists.sourceforge.jp,
	linux-xtensa@linux-xtensa.org,  openrisc@lists.librecores.org,
	Borislav Petkov <bp@alien8.de>,
	 Andy Lutomirski <luto@kernel.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	 Thomas Gleixner <tglx@linutronix.de>,
	linux-arm-kernel@lists.infradead.org,
	 Michal Simek <monstr@monstr.eu>,
	linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org,
	 linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 13/15] arch, drivers: replace for_each_membock() with for_each_mem_range()
Date: Tue, 28 Jul 2020 17:02:57 +0200	[thread overview]
Message-ID: <CANBLGcw8u7acWFzRawk+ZOgbPK=on5ZEf6H-zrt49xNN3JbJFQ@mail.gmail.com> (raw)
In-Reply-To: <20200728051153.1590-14-rppt@kernel.org>

[-- Attachment #1: Type: text/plain, Size: 44043 bytes --]

On Tue, 28 Jul 2020, 07:16 Mike Rapoport, <rppt@kernel.org> wrote:

> From: Mike Rapoport <rppt@linux.ibm.com>
>
> There are several occurrences of the following pattern:
>
>         for_each_memblock(memory, reg) {
>                 start = __pfn_to_phys(memblock_region_memory_base_pfn(reg);
>                 end = __pfn_to_phys(memblock_region_memory_end_pfn(reg));
>
>                 /* do something with start and end */
>         }
>
> Using for_each_mem_range() iterator is more appropriate in such cases and
> allows simpler and cleaner code.
>
> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
> ---
>  arch/arm/kernel/setup.c                  | 18 +++++++----
>  arch/arm/mm/mmu.c                        | 39 ++++++++----------------
>  arch/arm/mm/pmsa-v7.c                    | 20 ++++++------
>  arch/arm/mm/pmsa-v8.c                    | 17 +++++------
>  arch/arm/xen/mm.c                        |  7 +++--
>  arch/arm64/mm/kasan_init.c               |  8 ++---
>  arch/arm64/mm/mmu.c                      | 11 ++-----
>  arch/c6x/kernel/setup.c                  |  9 +++---
>  arch/microblaze/mm/init.c                |  9 +++---
>  arch/mips/cavium-octeon/dma-octeon.c     | 12 ++++----
>  arch/mips/kernel/setup.c                 | 31 +++++++++----------
>  arch/openrisc/mm/init.c                  |  8 +++--
>  arch/powerpc/kernel/fadump.c             | 27 +++++++---------
>  arch/powerpc/mm/book3s64/hash_utils.c    | 16 +++++-----
>  arch/powerpc/mm/book3s64/radix_pgtable.c | 11 +++----
>  arch/powerpc/mm/kasan/kasan_init_32.c    |  8 ++---
>  arch/powerpc/mm/mem.c                    | 16 ++++++----
>  arch/powerpc/mm/pgtable_32.c             |  8 ++---
>  arch/riscv/mm/init.c                     | 24 ++++++---------
>  arch/riscv/mm/kasan_init.c               | 10 +++---
>  arch/s390/kernel/setup.c                 | 27 ++++++++++------
>  arch/s390/mm/vmem.c                      | 16 +++++-----
>  arch/sparc/mm/init_64.c                  | 12 +++-----
>  drivers/bus/mvebu-mbus.c                 | 12 ++++----
>  drivers/s390/char/zcore.c                |  9 +++---
>  25 files changed, 187 insertions(+), 198 deletions(-)
>
> diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
> index d8e18cdd96d3..3f65d0ac9f63 100644
> --- a/arch/arm/kernel/setup.c
> +++ b/arch/arm/kernel/setup.c
> @@ -843,19 +843,25 @@ early_param("mem", early_mem);
>
>  static void __init request_standard_resources(const struct machine_desc
> *mdesc)
>  {
> -       struct memblock_region *region;
> +       phys_addr_t start, end, res_end;
>         struct resource *res;
> +       u64 i;
>
>         kernel_code.start   = virt_to_phys(_text);
>         kernel_code.end     = virt_to_phys(__init_begin - 1);
>         kernel_data.start   = virt_to_phys(_sdata);
>         kernel_data.end     = virt_to_phys(_end - 1);
>
> -       for_each_memblock(memory, region) {
> -               phys_addr_t start =
> __pfn_to_phys(memblock_region_memory_base_pfn(region));
> -               phys_addr_t end =
> __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1;
> +       for_each_mem_range(i, &start, &end) {
>                 unsigned long boot_alias_start;
>
> +               /*
> +                * In memblock, end points to the first byte after the
> +                * range while in resourses, end points to the last byte in
> +                * the range.
> +                */
> +               res_end = end - 1;
> +
>                 /*
>                  * Some systems have a special memory alias which is only
>                  * used for booting.  We need to advertise this region to
> @@ -869,7 +875,7 @@ static void __init request_standard_resources(const
> struct machine_desc *mdesc)
>                                       __func__, sizeof(*res));
>                         res->name = "System RAM (boot alias)";
>                         res->start = boot_alias_start;
> -                       res->end = phys_to_idmap(end);
> +                       res->end = phys_to_idmap(res_end);
>                         res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
>                         request_resource(&iomem_resource, res);
>                 }
> @@ -880,7 +886,7 @@ static void __init request_standard_resources(const
> struct machine_desc *mdesc)
>                               sizeof(*res));
>                 res->name  = "System RAM";
>                 res->start = start;
> -               res->end = end;
> +               res->end = res_end;
>                 res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
>
>                 request_resource(&iomem_resource, res);
> diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
> index 628028bfbb92..a149d9cb4fdb 100644
> --- a/arch/arm/mm/mmu.c
> +++ b/arch/arm/mm/mmu.c
> @@ -1155,9 +1155,8 @@ phys_addr_t arm_lowmem_limit __initdata = 0;
>
>  void __init adjust_lowmem_bounds(void)
>  {
> -       phys_addr_t memblock_limit = 0;
> -       u64 vmalloc_limit;
> -       struct memblock_region *reg;
> +       phys_addr_t block_start, block_end, memblock_limit = 0;
> +       u64 vmalloc_limit, i;
>         phys_addr_t lowmem_limit = 0;
>
>         /*
> @@ -1173,26 +1172,18 @@ void __init adjust_lowmem_bounds(void)
>          * The first usable region must be PMD aligned. Mark its start
>          * as MEMBLOCK_NOMAP if it isn't
>          */
> -       for_each_memblock(memory, reg) {
> -               if (!memblock_is_nomap(reg)) {
> -                       if (!IS_ALIGNED(reg->base, PMD_SIZE)) {
> -                               phys_addr_t len;
> +       for_each_mem_range(i, &block_start, &block_end) {
> +               if (!IS_ALIGNED(block_start, PMD_SIZE)) {
> +                       phys_addr_t len;
>
> -                               len = round_up(reg->base, PMD_SIZE) -
> reg->base;
> -                               memblock_mark_nomap(reg->base, len);
> -                       }
> -                       break;
> +                       len = round_up(block_start, PMD_SIZE) -
> block_start;
> +                       memblock_mark_nomap(block_start, len);
>                 }
> +               break;
>         }
>
> -       for_each_memblock(memory, reg) {
> -               phys_addr_t block_start = reg->base;
> -               phys_addr_t block_end = reg->base + reg->size;
> -
> -               if (memblock_is_nomap(reg))
> -                       continue;
> -
> -               if (reg->base < vmalloc_limit) {
> +       for_each_mem_range(i, &block_start, &block_end) {
> +               if (block_start < vmalloc_limit) {
>                         if (block_end > lowmem_limit)
>                                 /*
>                                  * Compare as u64 to ensure vmalloc_limit
> does
> @@ -1441,19 +1432,15 @@ static void __init kmap_init(void)
>
>  static void __init map_lowmem(void)
>  {
> -       struct memblock_region *reg;
>         phys_addr_t kernel_x_start = round_down(__pa(KERNEL_START),
> SECTION_SIZE);
>         phys_addr_t kernel_x_end = round_up(__pa(__init_end),
> SECTION_SIZE);
> +       phys_addr_t start, end;
> +       u64 i;
>
>         /* Map all the lowmem memory banks. */
> -       for_each_memblock(memory, reg) {
> -               phys_addr_t start = reg->base;
> -               phys_addr_t end = start + reg->size;
> +       for_each_mem_range(i, &start, &end) {
>                 struct map_desc map;
>
> -               if (memblock_is_nomap(reg))
> -                       continue;
> -
>                 if (end > arm_lowmem_limit)
>                         end = arm_lowmem_limit;
>                 if (start >= end)
> diff --git a/arch/arm/mm/pmsa-v7.c b/arch/arm/mm/pmsa-v7.c
> index 699fa2e88725..44b7644a4237 100644
> --- a/arch/arm/mm/pmsa-v7.c
> +++ b/arch/arm/mm/pmsa-v7.c
> @@ -231,10 +231,9 @@ static int __init allocate_region(phys_addr_t base,
> phys_addr_t size,
>  void __init pmsav7_adjust_lowmem_bounds(void)
>  {
>         phys_addr_t  specified_mem_size = 0, total_mem_size = 0;
> -       struct memblock_region *reg;
> -       bool first = true;
>         phys_addr_t mem_start;
>         phys_addr_t mem_end;
> +       phys_addr_t reg_start, reg_end;
>         unsigned int mem_max_regions;
>         int num, i;
>
> @@ -262,20 +261,19 @@ void __init pmsav7_adjust_lowmem_bounds(void)
>         mem_max_regions -= num;
>  #endif
>
> -       for_each_memblock(memory, reg) {
> -               if (first) {
> +       for_each_mem_range(i, &reg_start, &reg_end) {
> +               if (i == 0) {
>                         phys_addr_t phys_offset = PHYS_OFFSET;
>
>                         /*
>                          * Initially only use memory continuous from
>                          * PHYS_OFFSET */
> -                       if (reg->base != phys_offset)
> +                       if (reg_start != phys_offset)
>                                 panic("First memory bank must be
> contiguous from PHYS_OFFSET");
>
> -                       mem_start = reg->base;
> -                       mem_end = reg->base + reg->size;
> -                       specified_mem_size = reg->size;
> -                       first = false;
> +                       mem_start = reg_start;
> +                       mem_end = reg_end
> +                       specified_mem_size = mem_end - mem_start;
>                 } else {
>                         /*
>                          * memblock auto merges contiguous blocks, remove
> @@ -283,8 +281,8 @@ void __init pmsav7_adjust_lowmem_bounds(void)
>                          * blocks separately while iterating)
>                          */
>                         pr_notice("Ignoring RAM after %pa, memory at %pa
> ignored\n",
> -                                 &mem_end, &reg->base);
> -                       memblock_remove(reg->base, 0 - reg->base);
> +                                 &mem_end, &reg_start);
> +                       memblock_remove(reg_start, 0 - reg_start);
>                         break;
>                 }
>         }
> diff --git a/arch/arm/mm/pmsa-v8.c b/arch/arm/mm/pmsa-v8.c
> index 0d7d5fb59247..b39e74b48437 100644
> --- a/arch/arm/mm/pmsa-v8.c
> +++ b/arch/arm/mm/pmsa-v8.c
> @@ -94,20 +94,19 @@ static __init bool is_region_fixed(int number)
>  void __init pmsav8_adjust_lowmem_bounds(void)
>  {
>         phys_addr_t mem_end;
> -       struct memblock_region *reg;
> -       bool first = true;
> +       phys_addr_t reg_start, reg_end;
> +       int i;
>
> -       for_each_memblock(memory, reg) {
> -               if (first) {
> +       for_each_mem_range(i, &reg_start, &reg_end) {
> +               if (i == 0) {
>                         phys_addr_t phys_offset = PHYS_OFFSET;
>
>                         /*
>                          * Initially only use memory continuous from
>                          * PHYS_OFFSET */
> -                       if (reg->base != phys_offset)
> +                       if (reg_start != phys_offset)
>                                 panic("First memory bank must be
> contiguous from PHYS_OFFSET");
> -                       mem_end = reg->base + reg->size;
> -                       first = false;
> +                       mem_end = reg_end;
>                 } else {
>                         /*
>                          * memblock auto merges contiguous blocks, remove
> @@ -115,8 +114,8 @@ void __init pmsav8_adjust_lowmem_bounds(void)
>                          * blocks separately while iterating)
>                          */
>                         pr_notice("Ignoring RAM after %pa, memory at %pa
> ignored\n",
> -                                 &mem_end, &reg->base);
> -                       memblock_remove(reg->base, 0 - reg->base);
> +                                 &mem_end, &reg_start);
> +                       memblock_remove(reg_start, 0 - reg_start);
>                         break;
>                 }
>         }
> diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c
> index d40e9e5fc52b..05f24ff41e36 100644
> --- a/arch/arm/xen/mm.c
> +++ b/arch/arm/xen/mm.c
> @@ -24,11 +24,12 @@
>
>  unsigned long xen_get_swiotlb_free_pages(unsigned int order)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t base;
>         gfp_t flags = __GFP_NOWARN|__GFP_KSWAPD_RECLAIM;
> +       u64 i;
>
> -       for_each_memblock(memory, reg) {
> -               if (reg->base < (phys_addr_t)0xffffffff) {
> +       for_each_mem_range(i, &base, NULL) {
> +               if (base < (phys_addr_t)0xffffffff) {
>                         if (IS_ENABLED(CONFIG_ZONE_DMA32))
>                                 flags |= __GFP_DMA32;
>                         else
> diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
> index 7291b26ce788..1faa086f9193 100644
> --- a/arch/arm64/mm/kasan_init.c
> +++ b/arch/arm64/mm/kasan_init.c
> @@ -212,7 +212,7 @@ void __init kasan_init(void)
>  {
>         u64 kimg_shadow_start, kimg_shadow_end;
>         u64 mod_shadow_start, mod_shadow_end;
> -       struct memblock_region *reg;
> +       phys_addr_t _start, _end;
>         int i;
>
>         kimg_shadow_start = (u64)kasan_mem_to_shadow(_text) & PAGE_MASK;
> @@ -246,9 +246,9 @@ void __init kasan_init(void)
>                 kasan_populate_early_shadow((void *)mod_shadow_end,
>                                             (void *)kimg_shadow_start);
>
> -       for_each_memblock(memory, reg) {
> -               void *start = (void *)__phys_to_virt(reg->base);
> -               void *end = (void *)__phys_to_virt(reg->base + reg->size);
> +       for_each_mem_range(i, &start, &end) {
> +               void *_start = (void *)__phys_to_virt(_start);
> +               void *end = (void *)__phys_to_virt(_end);
>
>                 if (start >= end)
>                         break;
> diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
> index 1df25f26571d..327264fb83fb 100644
> --- a/arch/arm64/mm/mmu.c
> +++ b/arch/arm64/mm/mmu.c
> @@ -461,8 +461,9 @@ static void __init map_mem(pgd_t *pgdp)
>  {
>         phys_addr_t kernel_start = __pa_symbol(_text);
>         phys_addr_t kernel_end = __pa_symbol(__init_begin);
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
>         int flags = 0;
> +       u64 i;
>
>         if (rodata_full || debug_pagealloc_enabled())
>                 flags = NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
> @@ -481,15 +482,9 @@ static void __init map_mem(pgd_t *pgdp)
>  #endif
>
>         /* map all the memory banks */
> -       for_each_memblock(memory, reg) {
> -               phys_addr_t start = reg->base;
> -               phys_addr_t end = start + reg->size;
> -
> +       for_each_mem_range(i, &start, &end) {
>                 if (start >= end)
>                         break;
> -               if (memblock_is_nomap(reg))
> -                       continue;
> -
>                 __map_memblock(pgdp, start, end, PAGE_KERNEL, flags);
>         }
>
> diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
> index 8ef35131f999..9254c3b794a5 100644
> --- a/arch/c6x/kernel/setup.c
> +++ b/arch/c6x/kernel/setup.c
> @@ -287,7 +287,8 @@ notrace void __init machine_init(unsigned long dt_ptr)
>
>  void __init setup_arch(char **cmdline_p)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
> +       u64 i;
>
>         printk(KERN_INFO "Initializing kernel\n");
>
> @@ -351,9 +352,9 @@ void __init setup_arch(char **cmdline_p)
>         disable_caching(ram_start, ram_end - 1);
>
>         /* Set caching of external RAM used by Linux */
> -       for_each_memblock(memory, reg)
> -               enable_caching(CACHE_REGION_START(reg->base),
> -                              CACHE_REGION_START(reg->base + reg->size -
> 1));
> +       for_each_mem_range(i, &start, &end)
> +               enable_caching(CACHE_REGION_START(start),
> +                              CACHE_REGION_START(end - 1));
>
>  #ifdef CONFIG_BLK_DEV_INITRD
>         /*
> diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
> index 49e0c241f9b1..15403b5adfcf 100644
> --- a/arch/microblaze/mm/init.c
> +++ b/arch/microblaze/mm/init.c
> @@ -106,13 +106,14 @@ static void __init paging_init(void)
>  void __init setup_memory(void)
>  {
>  #ifndef CONFIG_MMU
> -       struct memblock_region *reg;
>         u32 kernel_align_start, kernel_align_size;
> +       phys_addr_t start, end;
> +       u64 i;
>
>         /* Find main memory where is the kernel */
> -       for_each_memblock(memory, reg) {
> -               memory_start = (u32)reg->base;
> -               lowmem_size = reg->size;
> +       for_each_mem_range(i, &start, &end) {
> +               memory_start = start;
> +               lowmem_size = end - start;
>                 if ((memory_start <= (u32)_text) &&
>                         ((u32)_text <= (memory_start + lowmem_size - 1))) {
>                         memory_size = lowmem_size;
> diff --git a/arch/mips/cavium-octeon/dma-octeon.c
> b/arch/mips/cavium-octeon/dma-octeon.c
> index 14ea680d180e..d938c1f7c1e1 100644
> --- a/arch/mips/cavium-octeon/dma-octeon.c
> +++ b/arch/mips/cavium-octeon/dma-octeon.c
> @@ -190,25 +190,25 @@ char *octeon_swiotlb;
>
>  void __init plat_swiotlb_setup(void)
>  {
> -       struct memblock_region *mem;
> +       phys_addr_t start, end;
>         phys_addr_t max_addr;
>         phys_addr_t addr_size;
>         size_t swiotlbsize;
>         unsigned long swiotlb_nslabs;
> +       u64 i;
>
>         max_addr = 0;
>         addr_size = 0;
>
> -       for_each_memblock(memory, mem) {
> +       for_each_mem_range(i, &start, &end) {
>                 /* These addresses map low for PCI. */
>                 if (mem->base > 0x410000000ull && !OCTEON_IS_OCTEON2())
>                         continue;
>
> -               addr_size += mem->size;
> -
> -               if (max_addr < mem->base + mem->size)
> -                       max_addr = mem->base + mem->size;
> +               addr_size += (end - start);
>
> +               if (max_addr < end)
> +                       max_addr = end;
>         }
>
>         swiotlbsize = PAGE_SIZE;
> diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
> index 7b537fa2035d..eaac1b66026d 100644
> --- a/arch/mips/kernel/setup.c
> +++ b/arch/mips/kernel/setup.c
> @@ -300,8 +300,9 @@ static void __init bootmem_init(void)
>
>  static void __init bootmem_init(void)
>  {
> -       struct memblock_region *mem;
>         phys_addr_t ramstart, ramend;
> +       phys_addr_t start, end;
> +       u64 i;
>
>         ramstart = memblock_start_of_DRAM();
>         ramend = memblock_end_of_DRAM();
> @@ -338,18 +339,13 @@ static void __init bootmem_init(void)
>
>         min_low_pfn = ARCH_PFN_OFFSET;
>         max_pfn = PFN_DOWN(ramend);
> -       for_each_memblock(memory, mem) {
> -               unsigned long start = memblock_region_memory_base_pfn(mem);
> -               unsigned long end = memblock_region_memory_end_pfn(mem);
> -
> +       for_each_mem_range(i, &start, &end) {
>                 /*
>                  * Skip highmem here so we get an accurate max_low_pfn if
> low
>                  * memory stops short of high memory.
>                  * If the region overlaps HIGHMEM_START, end is clipped so
>                  * max_pfn excludes the highmem portion.
>                  */
> -               if (memblock_is_nomap(mem))
> -                       continue;
>                 if (start >= PFN_DOWN(HIGHMEM_START))
>                         continue;
>                 if (end > PFN_DOWN(HIGHMEM_START))
> @@ -458,13 +454,12 @@ early_param("memmap", early_parse_memmap);
>  unsigned long setup_elfcorehdr, setup_elfcorehdr_size;
>  static int __init early_parse_elfcorehdr(char *p)
>  {
> -       struct memblock_region *mem;
> +       phys_addr_t start, end;
> +       u64 i;
>
>         setup_elfcorehdr = memparse(p, &p);
>
> -        for_each_memblock(memory, mem) {
> -               unsigned long start = mem->base;
> -               unsigned long end = start + mem->size;
> +       for_each_mem_range(i, &start, &end) {
>                 if (setup_elfcorehdr >= start && setup_elfcorehdr < end) {
>                         /*
>                          * Reserve from the elf core header to the end of
> @@ -728,7 +723,8 @@ static void __init arch_mem_init(char **cmdline_p)
>
>  static void __init resource_init(void)
>  {
> -       struct memblock_region *region;
> +       phys_addr_t start, end;
> +       u64 i;
>
>         if (UNCAC_BASE != IO_BASE)
>                 return;
> @@ -740,9 +736,7 @@ static void __init resource_init(void)
>         bss_resource.start = __pa_symbol(&__bss_start);
>         bss_resource.end = __pa_symbol(&__bss_stop) - 1;
>
> -       for_each_memblock(memory, region) {
> -               phys_addr_t start =
> PFN_PHYS(memblock_region_memory_base_pfn(region));
> -               phys_addr_t end =
> PFN_PHYS(memblock_region_memory_end_pfn(region)) - 1;
> +       for_each_mem_range(i, &start, &end) {
>                 struct resource *res;
>
>                 res = memblock_alloc(sizeof(struct resource),
> SMP_CACHE_BYTES);
> @@ -751,7 +745,12 @@ static void __init resource_init(void)
>                               sizeof(struct resource));
>
>                 res->start = start;
> -               res->end = end;
> +               /*
> +                * In memblock, end points to the first byte after the
> +                * range while in resourses, end points to the last byte in
> +                * the range.
> +                */
> +               res->end = end - 1;
>                 res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
>                 res->name = "System RAM";
>
> diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c
> index 3d7c79c7745d..8348feaaf46e 100644
> --- a/arch/openrisc/mm/init.c
> +++ b/arch/openrisc/mm/init.c
> @@ -64,6 +64,7 @@ extern const char _s_kernel_ro[], _e_kernel_ro[];
>   */
>  static void __init map_ram(void)
>  {
> +       phys_addr_t start, end;
>         unsigned long v, p, e;
>         pgprot_t prot;
>         pgd_t *pge;
> @@ -71,6 +72,7 @@ static void __init map_ram(void)
>         pud_t *pue;
>         pmd_t *pme;
>         pte_t *pte;
> +       u64 i;
>         /* These mark extents of read-only kernel pages...
>          * ...from vmlinux.lds.S
>          */
> @@ -78,9 +80,9 @@ static void __init map_ram(void)
>
>         v = PAGE_OFFSET;
>
> -       for_each_memblock(memory, region) {
> -               p = (u32) region->base & PAGE_MASK;
> -               e = p + (u32) region->size;
> +       for_each_mem_range(i, &start, &end) {
> +               p = (u32) start & PAGE_MASK;
> +               e = (u32) end;
>
>                 v = (u32) __va(p);
>                 pge = pgd_offset_k(v);
> diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
> index fdbafe417139..435b98d069eb 100644
> --- a/arch/powerpc/kernel/fadump.c
> +++ b/arch/powerpc/kernel/fadump.c
> @@ -180,13 +180,13 @@ int is_fadump_active(void)
>   */
>  static bool is_fadump_mem_area_contiguous(u64 d_start, u64 d_end)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t reg_start, reg_end;
>         bool ret = false;
> -       u64 start, end;
> +       u64 i, start, end;
>
> -       for_each_memblock(memory, reg) {
> -               start = max_t(u64, d_start, reg->base);
> -               end = min_t(u64, d_end, (reg->base + reg->size));
> +       for_each_mem_range(i, &reg_start, &reg_end) {
> +               start = max_t(u64, d_start, reg_start);
> +               end = min_t(u64, d_end, reg_end));
>                 if (d_start < end) {
>                         /* Memory hole from d_start to start */
>                         if (start > d_start)
> @@ -413,7 +413,7 @@ static int __init fadump_get_boot_mem_regions(void)
>  {
>         unsigned long base, size, cur_size, hole_size, last_end;
>         unsigned long mem_size = fw_dump.boot_memory_size;
> -       struct memblock_region *reg;
> +       phys_addr_t reg_start, reg_end;
>         int ret = 1;
>
>         fw_dump.boot_mem_regs_cnt = 0;
> @@ -421,9 +421,8 @@ static int __init fadump_get_boot_mem_regions(void)
>         last_end = 0;
>         hole_size = 0;
>         cur_size = 0;
> -       for_each_memblock(memory, reg) {
> -               base = reg->base;
> -               size = reg->size;
> +       for_each_mem_range(i, &reg_start, &reg_end) {
> +               size = reg_end - reg_start;
>                 hole_size += (base - last_end);
>
>                 if ((cur_size + size) >= mem_size) {
> @@ -959,9 +958,8 @@ static int fadump_init_elfcore_header(char *bufp)
>   */
>  static int fadump_setup_crash_memory_ranges(void)
>  {
> -       struct memblock_region *reg;
> -       u64 start, end;
> -       int i, ret;
> +       u64 i, start, end;
> +       int ret;
>
>         pr_debug("Setup crash memory ranges.\n");
>         crash_mrange_info.mem_range_cnt = 0;
> @@ -979,10 +977,7 @@ static int fadump_setup_crash_memory_ranges(void)
>                         return ret;
>         }
>
> -       for_each_memblock(memory, reg) {
> -               start = (u64)reg->base;
> -               end = start + (u64)reg->size;
> -
> +       for_each_mem_range(i, &start, end) {
>

I don't know anything about this code, but from pure pattern matching it
looks like you missed a & here.

                /*
>                  * skip the memory chunk that is already added
>                  * (0 through boot_memory_top).
> diff --git a/arch/powerpc/mm/book3s64/hash_utils.c
> b/arch/powerpc/mm/book3s64/hash_utils.c
> index 468169e33c86..9ba76b075b11 100644
> --- a/arch/powerpc/mm/book3s64/hash_utils.c
> +++ b/arch/powerpc/mm/book3s64/hash_utils.c
> @@ -7,7 +7,7 @@
>   *
>   * SMP scalability work:
>   *    Copyright (C) 2001 Anton Blanchard <anton@au.ibm.com>, IBM
> - *
> + *
>   *    Module name: htab.c
>   *
>   *    Description:
> @@ -862,8 +862,8 @@ static void __init htab_initialize(void)
>         unsigned long table;
>         unsigned long pteg_count;
>         unsigned long prot;
> -       unsigned long base = 0, size = 0;
> -       struct memblock_region *reg;
> +       phys_addr_t base = 0, size = 0, end;
> +       u64 i;
>
>         DBG(" -> htab_initialize()\n");
>
> @@ -879,7 +879,7 @@ static void __init htab_initialize(void)
>         /*
>          * Calculate the required size of the htab.  We want the number of
>          * PTEGs to equal one half the number of real pages.
> -        */
> +        */
>         htab_size_bytes = htab_get_table_size();
>         pteg_count = htab_size_bytes >> 7;
>
> @@ -889,7 +889,7 @@ static void __init htab_initialize(void)
>             firmware_has_feature(FW_FEATURE_PS3_LV1)) {
>                 /* Using a hypervisor which owns the htab */
>                 htab_address = NULL;
> -               _SDR1 = 0;
> +               _SDR1 = 0;
>  #ifdef CONFIG_FA_DUMP
>                 /*
>                  * If firmware assisted dump is active firmware preserves
> @@ -955,9 +955,9 @@ static void __init htab_initialize(void)
>  #endif /* CONFIG_DEBUG_PAGEALLOC */
>
>         /* create bolted the linear mapping in the hash table */
> -       for_each_memblock(memory, reg) {
> -               base = (unsigned long)__va(reg->base);
> -               size = reg->size;
> +       for_each_mem_range(i, &base, &end) {
> +               size = end - base;
> +               base = (unsigned long)__va(base);
>
>                 DBG("creating mapping for region: %lx..%lx (prot: %lx)\n",
>                     base, size, prot);
> diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c
> b/arch/powerpc/mm/book3s64/radix_pgtable.c
> index bb00e0cba119..65657b920847 100644
> --- a/arch/powerpc/mm/book3s64/radix_pgtable.c
> +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
> @@ -318,28 +318,27 @@ static int __meminit
> create_physical_mapping(unsigned long start,
>  static void __init radix_init_pgtable(void)
>  {
>         unsigned long rts_field;
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
> +       u64 i;
>
>         /* We don't support slb for radix */
>         mmu_slb_size = 0;
>         /*
>          * Create the linear mapping, using standard page size for now
>          */
> -       for_each_memblock(memory, reg) {
> +       for_each_mem_range(i, &start, &end) {
>                 /*
>                  * The memblock allocator  is up at this point, so the
>                  * page tables will be allocated within the range. No
>                  * need or a node (which we don't have yet).
>                  */
>
> -               if ((reg->base + reg->size) >= RADIX_VMALLOC_START) {
> +               if (end >= RADIX_VMALLOC_START) {
>                         pr_warn("Outside the supported range\n");
>                         continue;
>                 }
>
> -               WARN_ON(create_physical_mapping(reg->base,
> -                                               reg->base + reg->size,
> -                                               -1, PAGE_KERNEL));
> +               WARN_ON(create_physical_mapping(start, end, -1,
> PAGE_KERNEL));
>         }
>
>         /* Find out how many PID bits are supported */
> diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c
> b/arch/powerpc/mm/kasan/kasan_init_32.c
> index 0760e1e754e4..6e73434e4e41 100644
> --- a/arch/powerpc/mm/kasan/kasan_init_32.c
> +++ b/arch/powerpc/mm/kasan/kasan_init_32.c
> @@ -120,11 +120,11 @@ static void __init
> kasan_unmap_early_shadow_vmalloc(void)
>  static void __init kasan_mmu_init(void)
>  {
>         int ret;
> -       struct memblock_region *reg;
> +       phys_addr_t base, end;
> +       u64 i;
>
> -       for_each_memblock(memory, reg) {
> -               phys_addr_t base = reg->base;
> -               phys_addr_t top = min(base + reg->size, total_lowmem);
> +       for_each_mem_range(i, &base, &end) {
> +               phys_addr_t top = min(end, total_lowmem);
>
>                 if (base >= top)
>                         continue;
> diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
> index 38d1acd7c8ef..0248b6d58fcd 100644
> --- a/arch/powerpc/mm/mem.c
> +++ b/arch/powerpc/mm/mem.c
> @@ -593,20 +593,24 @@ void flush_icache_user_page(struct vm_area_struct
> *vma, struct page *page,
>   */
>  static int __init add_system_ram_resources(void)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
> +       u64 i;
>
> -       for_each_memblock(memory, reg) {
> +       for_each_mem_range(i, &start, &end) {
>                 struct resource *res;
> -               unsigned long base = reg->base;
> -               unsigned long size = reg->size;
>
>                 res = kzalloc(sizeof(struct resource), GFP_KERNEL);
>                 WARN_ON(!res);
>
>                 if (res) {
>                         res->name = "System RAM";
> -                       res->start = base;
> -                       res->end = base + size - 1;
> +                       res->start = start;
> +                       /*
> +                        * In memblock, end points to the first byte after
> +                        * the range while in resourses, end points to the
> +                        * last byte in the range.
> +                        */
> +                       res->end = end - 1;
>                         res->flags = IORESOURCE_SYSTEM_RAM |
> IORESOURCE_BUSY;
>                         WARN_ON(request_resource(&iomem_resource, res) <
> 0);
>                 }
> diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
> index 6eb4eab79385..079159e97bca 100644
> --- a/arch/powerpc/mm/pgtable_32.c
> +++ b/arch/powerpc/mm/pgtable_32.c
> @@ -123,11 +123,11 @@ static void __init __mapin_ram_chunk(unsigned long
> offset, unsigned long top)
>
>  void __init mapin_ram(void)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t base, end;
> +       u64 i;
>
> -       for_each_memblock(memory, reg) {
> -               phys_addr_t base = reg->base;
> -               phys_addr_t top = min(base + reg->size, total_lowmem);
> +       for_each_mem_range(i, &base, &end) {
> +               phys_addr_t top = min(end, total_lowmem);
>
>                 if (base >= top)
>                         continue;
> diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
> index 7440ba2cdaaa..2abe1165fe56 100644
> --- a/arch/riscv/mm/init.c
> +++ b/arch/riscv/mm/init.c
> @@ -145,21 +145,22 @@ static phys_addr_t dtb_early_pa __initdata;
>
>  void __init setup_bootmem(void)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
>         phys_addr_t mem_size = 0;
>         phys_addr_t total_mem = 0;
>         phys_addr_t mem_start, end = 0;
>         phys_addr_t vmlinux_end = __pa_symbol(&_end);
>         phys_addr_t vmlinux_start = __pa_symbol(&_start);
> +       u64 i;
>
>         /* Find the memory region containing the kernel */
> -       for_each_memblock(memory, reg) {
> -               end = reg->base + reg->size;
> +       for_each_mem_range(i, &start, &end) {
> +               phys_addr_t size = end - start;
>                 if (!total_mem)
> -                       mem_start = reg->base;
> -               if (reg->base <= vmlinux_start && vmlinux_end <= end)
> -                       BUG_ON(reg->size == 0);
> -               total_mem = total_mem + reg->size;
> +                       mem_start = start;
> +               if (start <= vmlinux_start && vmlinux_end <= end)
> +                       BUG_ON(size == 0);
> +               total_mem = total_mem + size;
>         }
>
>         /*
> @@ -456,7 +457,7 @@ static void __init setup_vm_final(void)
>  {
>         uintptr_t va, map_size;
>         phys_addr_t pa, start, end;
> -       struct memblock_region *reg;
> +       u64 i;
>
>         /* Set mmu_enabled flag */
>         mmu_enabled = true;
> @@ -467,14 +468,9 @@ static void __init setup_vm_final(void)
>                            PGDIR_SIZE, PAGE_TABLE);
>
>         /* Map all memory banks */
> -       for_each_memblock(memory, reg) {
> -               start = reg->base;
> -               end = start + reg->size;
> -
> +       for_each_mem_range(i, &start, &end) {
>                 if (start >= end)
>                         break;
> -               if (memblock_is_nomap(reg))
> -                       continue;
>                 if (start <= __pa(PAGE_OFFSET) &&
>                     __pa(PAGE_OFFSET) < end)
>                         start = __pa(PAGE_OFFSET);
> diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c
> index 87b4ab3d3c77..12ddd1f6bf70 100644
> --- a/arch/riscv/mm/kasan_init.c
> +++ b/arch/riscv/mm/kasan_init.c
> @@ -85,16 +85,16 @@ static void __init populate(void *start, void *end)
>
>  void __init kasan_init(void)
>  {
> -       struct memblock_region *reg;
> -       unsigned long i;
> +       phys_addr_t _start, _end;
> +       u64 i;
>
>         kasan_populate_early_shadow((void *)KASAN_SHADOW_START,
>                                     (void *)kasan_mem_to_shadow((void *)
>
> VMALLOC_END));
>
> -       for_each_memblock(memory, reg) {
> -               void *start = (void *)__va(reg->base);
> -               void *end = (void *)__va(reg->base + reg->size);
> +       for_each_mem_range(i, &_start, &_end) {
> +               void *start = (void *)_start;
> +               void *end = (void *)_end;
>
>                 if (start >= end)
>                         break;
> diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
> index 8b284cf6e199..b6c4a0c5ff86 100644
> --- a/arch/s390/kernel/setup.c
> +++ b/arch/s390/kernel/setup.c
> @@ -198,7 +198,7 @@ static void __init conmode_default(void)
>                 cpcmd("QUERY TERM", query_buffer, 1024, NULL);
>                 ptr = strstr(query_buffer, "CONMODE");
>                 /*
> -                * Set the conmode to 3215 so that the device recognition
> +                * Set the conmode to 3215 so that the device recognition
>                  * will set the cu_type of the console to 3215. If the
>                  * conmode is 3270 and we don't set it back then both
>                  * 3215 and the 3270 driver will try to access the console
> @@ -258,7 +258,7 @@ static inline void setup_zfcpdump(void) {}
>
>   /*
>   * Reboot, halt and power_off stubs. They just call _machine_restart,
> - * _machine_halt or _machine_power_off.
> + * _machine_halt or _machine_power_off.
>   */
>
>  void machine_restart(char *command)
> @@ -484,8 +484,9 @@ static struct resource __initdata
> *standard_resources[] = {
>  static void __init setup_resources(void)
>  {
>         struct resource *res, *std_res, *sub_res;
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
>         int j;
> +       u64 i;
>
>         code_resource.start = (unsigned long) _text;
>         code_resource.end = (unsigned long) _etext - 1;
> @@ -494,7 +495,7 @@ static void __init setup_resources(void)
>         bss_resource.start = (unsigned long) __bss_start;
>         bss_resource.end = (unsigned long) __bss_stop - 1;
>
> -       for_each_memblock(memory, reg) {
> +       for_each_mem_range(i, &start, &end) {
>                 res = memblock_alloc(sizeof(*res), 8);
>                 if (!res)
>                         panic("%s: Failed to allocate %zu bytes
> align=0x%x\n",
> @@ -502,8 +503,13 @@ static void __init setup_resources(void)
>                 res->flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM;
>
>                 res->name = "System RAM";
> -               res->start = reg->base;
> -               res->end = reg->base + reg->size - 1;
> +               res->start = start;
> +               /*
> +                * In memblock, end points to the first byte after the
> +                * range while in resourses, end points to the last byte in
> +                * the range.
> +                */
> +               res->end = end - 1;
>                 request_resource(&iomem_resource, res);
>
>                 for (j = 0; j < ARRAY_SIZE(standard_resources); j++) {
> @@ -819,14 +825,15 @@ static void __init reserve_kernel(void)
>
>  static void __init setup_memory(void)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
> +       u64 i;
>
>         /*
>          * Init storage key for present memory
>          */
> -       for_each_memblock(memory, reg) {
> -               storage_key_init_range(reg->base, reg->base + reg->size);
> -       }
> +       for_each_mem_range(i, &start, &end)
> +               storage_key_init_range(start, end);
> +
>         psw_set_key(PAGE_DEFAULT_KEY);
>
>         /* Only cosmetics */
> diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
> index 8b6282cf7d13..30076ecc3eb7 100644
> --- a/arch/s390/mm/vmem.c
> +++ b/arch/s390/mm/vmem.c
> @@ -399,10 +399,11 @@ int vmem_add_mapping(unsigned long start, unsigned
> long size)
>   */
>  void __init vmem_map_init(void)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
> +       u64 i;
>
> -       for_each_memblock(memory, reg)
> -               vmem_add_mem(reg->base, reg->size);
> +       for_each_mem_range(i, &start, &end)
> +               vmem_add_mem(start, end - start);
>         __set_memory((unsigned long)_stext,
>                      (unsigned long)(_etext - _stext) >> PAGE_SHIFT,
>                      SET_MEMORY_RO | SET_MEMORY_X);
> @@ -428,16 +429,17 @@ void __init vmem_map_init(void)
>   */
>  static int __init vmem_convert_memory_chunk(void)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
>         struct memory_segment *seg;
> +       u64 i;
>
>         mutex_lock(&vmem_mutex);
> -       for_each_memblock(memory, reg) {
> +       for_each_mem_range(i, &start, &end) {
>                 seg = kzalloc(sizeof(*seg), GFP_KERNEL);
>                 if (!seg)
>                         panic("Out of memory...\n");
> -               seg->start = reg->base;
> -               seg->size = reg->size;
> +               seg->start = start;
> +               seg->size = end - start;
>                 insert_memory_segment(seg);
>         }
>         mutex_unlock(&vmem_mutex);
> diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
> index 02e6e5e0f106..de63c002638e 100644
> --- a/arch/sparc/mm/init_64.c
> +++ b/arch/sparc/mm/init_64.c
> @@ -1192,18 +1192,14 @@ int of_node_to_nid(struct device_node *dp)
>
>  static void __init add_node_ranges(void)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
>         unsigned long prev_max;
> +       u64 i;
>
>  memblock_resized:
>         prev_max = memblock.memory.max;
>
> -       for_each_memblock(memory, reg) {
> -               unsigned long size = reg->size;
> -               unsigned long start, end;
> -
> -               start = reg->base;
> -               end = start + size;
> +       for_each_mem_range(i, &start, &end) {
>                 while (start < end) {
>                         unsigned long this_end;
>                         int nid;
> @@ -1211,7 +1207,7 @@ static void __init add_node_ranges(void)
>                         this_end = memblock_nid_range(start, end, &nid);
>
>                         numadbg("Setting memblock NUMA node nid[%d] "
> -                               "start[%lx] end[%lx]\n",
> +                               "start[%llx] end[%lx]\n",
>                                 nid, start, this_end);
>
>                         memblock_set_node(start, this_end - start,
> diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
> index 5b2a11a88951..2519ceede64b 100644
> --- a/drivers/bus/mvebu-mbus.c
> +++ b/drivers/bus/mvebu-mbus.c
> @@ -610,23 +610,23 @@ static unsigned int
> armada_xp_mbus_win_remap_offset(int win)
>  static void __init
>  mvebu_mbus_find_bridge_hole(uint64_t *start, uint64_t *end)
>  {
> -       struct memblock_region *r;
> -       uint64_t s = 0;
> +       phys_addr_t reg_start, reg_end;
> +       uint64_t i, s = 0;
>
> -       for_each_memblock(memory, r) {
> +       for_each_mem_range(i, &reg_start, &reg_end) {
>                 /*
>                  * This part of the memory is above 4 GB, so we don't
>                  * care for the MBus bridge hole.
>                  */
> -               if (r->base >= 0x100000000ULL)
> +               if (reg_start >= 0x100000000ULL)
>                         continue;
>
>                 /*
>                  * The MBus bridge hole is at the end of the RAM under
>                  * the 4 GB limit.
>                  */
> -               if (r->base + r->size > s)
> -                       s = r->base + r->size;
> +               if (reg_end > s)
> +                       s = reg_end;
>         }
>
>         *start = s;
> diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
> index 08f812475f5e..484b1ec9a1bc 100644
> --- a/drivers/s390/char/zcore.c
> +++ b/drivers/s390/char/zcore.c
> @@ -148,18 +148,19 @@ static ssize_t zcore_memmap_read(struct file *filp,
> char __user *buf,
>
>  static int zcore_memmap_open(struct inode *inode, struct file *filp)
>  {
> -       struct memblock_region *reg;
> +       phys_addr_t start, end;
>         char *buf;
>         int i = 0;
> +       u64 r;
>
>         buf = kcalloc(memblock.memory.cnt, CHUNK_INFO_SIZE, GFP_KERNEL);
>         if (!buf) {
>                 return -ENOMEM;
>         }
> -       for_each_memblock(memory, reg) {
> +       for_each_mem_range(r, &start, &end) {
>                 sprintf(buf + (i++ * CHUNK_INFO_SIZE), "%016llx %016llx ",
> -                       (unsigned long long) reg->base,
> -                       (unsigned long long) reg->size);
> +                       (unsigned long long) start,
> +                       (unsigned long long) (end - start));
>         }
>         filp->private_data = buf;
>         return nonseekable_open(inode, filp);
> --
> 2.26.2
>
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv
>

[-- Attachment #2: Type: text/html, Size: 54937 bytes --]

  reply	other threads:[~2020-07-28 15:04 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-28  5:11 [PATCH 00/15] memblock: seasonal cleaning^w cleanup Mike Rapoport
2020-07-28  5:11 ` [PATCH 01/15] KVM: PPC: Book3S HV: simplify kvm_cma_reserve() Mike Rapoport
2020-07-28  5:11 ` [PATCH 02/15] dma-contiguous: simplify cma_early_percent_memory() Mike Rapoport
2020-07-28  6:37   ` Christoph Hellwig
2020-07-28  5:11 ` [PATCH 03/15] arm, xtensa: simplify initialization of high memory pages Mike Rapoport
2020-07-28  8:09   ` Max Filippov
2020-07-28  5:11 ` [PATCH 04/15] arm64: numa: simplify dummy_numa_init() Mike Rapoport
2020-07-29  8:30   ` Jonathan Cameron
2020-07-30 12:03   ` Catalin Marinas
2020-07-28  5:11 ` [PATCH 05/15] h8300, nds32, openrisc: simplify detection of memory extents Mike Rapoport
2020-07-29 11:41   ` Stafford Horne
2020-07-28  5:11 ` [PATCH 06/15] powerpc: fadamp: simplify fadump_reserve_crash_area() Mike Rapoport
2020-07-30 12:15   ` Michael Ellerman
2020-08-01 10:18     ` Mike Rapoport
2020-08-01 10:53       ` Hari Bathini
2020-08-02 13:14       ` Michael Ellerman
2020-07-28  5:11 ` [PATCH 07/15] riscv: drop unneeded node initialization Mike Rapoport
2020-07-28  5:11 ` [PATCH 08/15] mircoblaze: drop unneeded NUMA and sparsemem initializations Mike Rapoport
2020-07-28  5:11 ` [PATCH 09/15] memblock: make for_each_memblock_type() iterator private Mike Rapoport
2020-07-30  1:52   ` Baoquan He
2020-07-28  5:11 ` [PATCH 10/15] memblock: make memblock_debug and related functionality private Mike Rapoport
2020-07-30  1:54   ` Baoquan He
2020-07-28  5:11 ` [PATCH 11/15] memblock: reduce number of parameters in for_each_mem_range() Mike Rapoport
2020-07-30  2:22   ` Baoquan He
2020-07-28  5:11 ` [PATCH 12/15] arch, mm: replace for_each_memblock() with for_each_mem_pfn_range() Mike Rapoport
2020-07-28  5:11 ` [PATCH 13/15] arch, drivers: replace for_each_membock() with for_each_mem_range() Mike Rapoport
2020-07-28 15:02   ` Emil Renner Berthing [this message]
2020-07-28  5:11 ` [PATCH 14/15] x86/numa: remove redundant iteration over memblock.reserved Mike Rapoport
2020-07-28 10:44   ` Ingo Molnar
2020-07-28 10:56     ` Mike Rapoport
2020-07-28 11:31       ` Ingo Molnar
2020-07-28 11:02   ` Baoquan He
2020-07-28 14:15     ` Mike Rapoport
2020-07-28 14:23       ` Baoquan He
2020-07-28  5:11 ` [PATCH 15/15] memblock: remove 'type' parameter from for_each_memblock() Mike Rapoport

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