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Bottomley" , Max Filippov , Guo Ren , linux-csky@vger.kernel.org, linux-parisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org, Greg Ungerer , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-c6x-dev@linux-c6x.org, Brian Cain , Jonathan Corbet , linux-sh@vger.kernel.org, Michael Ellerman , Helge Deller , x86@kernel.org, Russell King , Ley Foon Tan , Mike Rapoport , Geert Uytterhoeven , linux-arm-kernel@lists.infradead.org, Mark Salter , Matt Turner , linux-mips@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, linux-xtensa@linux-xtensa.org, linux-alpha@vger.kernel.org, linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, Tony Luck , Greentime Hu , Paul Walmsley , Stafford Horne , Guan Xuetao , Hoan Tran , Michal Simek , Thomas Bogendoerfer , Yoshinori Sato , Nick Hu , linux-mm@kvack.org, Vineet Gupta , linux-kernel@vger.kernel.org, openrisc@lists.librecores.org, Richard Weinberger , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On 04/12/20 at 10:48pm, Mike Rapoport wrote: > From: Mike Rapoport > > The free_area_init_node() is only used by x86 to initialize a memory-less > nodes. > Make its name reflect this and drop all the function parameters except node > ID as they are anyway zero. > > Signed-off-by: Mike Rapoport > --- > arch/x86/mm/numa.c | 5 +---- > include/linux/mm.h | 9 +++------ > mm/page_alloc.c | 7 ++----- > 3 files changed, 6 insertions(+), 15 deletions(-) > > diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c > index fe024b2ac796..8ee952038c80 100644 > --- a/arch/x86/mm/numa.c > +++ b/arch/x86/mm/numa.c > @@ -737,12 +737,9 @@ void __init x86_numa_init(void) > > static void __init init_memory_less_node(int nid) > { > - unsigned long zones_size[MAX_NR_ZONES] = {0}; > - unsigned long zholes_size[MAX_NR_ZONES] = {0}; > - > /* Allocate and initialize node data. Memory-less node is now online.*/ > alloc_node_data(nid); > - free_area_init_node(nid, zones_size, 0, zholes_size); > + free_area_init_memoryless_node(nid); > > /* > * All zonelists will be built later in start_kernel() after per cpu > diff --git a/include/linux/mm.h b/include/linux/mm.h > index 1c2ecb42e043..27660f6cf26e 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -2272,8 +2272,7 @@ static inline spinlock_t *pud_lock(struct mm_struct *mm, pud_t *pud) > } > > extern void __init pagecache_init(void); > -extern void __init free_area_init_node(int nid, unsigned long * zones_size, > - unsigned long zone_start_pfn, unsigned long *zholes_size); > +extern void __init free_area_init_memoryless_node(int nid); > extern void free_initmem(void); > > /* > @@ -2345,10 +2344,8 @@ static inline unsigned long get_num_physpages(void) > > /* > * Using memblock node mappings, an architecture may initialise its > - * zones, allocate the backing mem_map and account for memory holes in a more > - * architecture independent manner. This is a substitute for creating the > - * zone_sizes[] and zholes_size[] arrays and passing them to > - * free_area_init_node() > + * zones, allocate the backing mem_map and account for memory holes in an > + * architecture independent manner. > * > * An architecture is expected to register range of page frames backed by > * physical memory with memblock_add[_node]() before calling > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index 376434c7a78b..e46232ec4849 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -6979,12 +6979,9 @@ static void __init __free_area_init_node(int nid, unsigned long *zones_size, > free_area_init_core(pgdat); > } > > -void __init free_area_init_node(int nid, unsigned long *zones_size, > - unsigned long node_start_pfn, > - unsigned long *zholes_size) > +void __init free_area_init_memoryless_node(int nid) > { > - __free_area_init_node(nid, zones_size, node_start_pfn, zholes_size, > - true); > + __free_area_init_node(nid, NULL, 0, NULL, false); Can we move free_area_init_memoryless_node() definition into arch/x86/mm/numa.c since there's only one caller there? And I am also wondering if adding a wrapper free_area_init_memoryless_node() is necessary if it's only called the function free_area_init_node(). > } > > #if !defined(CONFIG_FLAT_NODE_MEM_MAP) > -- > 2.25.1 > _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc