From: Liam Howlett <liam.howlett@oracle.com>
To: "maple-tree@lists.infradead.org" <maple-tree@lists.infradead.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH v5 32/70] parisc: Remove mmap linked list from cache handling
Date: Wed, 2 Feb 2022 02:42:12 +0000 [thread overview]
Message-ID: <20220202024137.2516438-33-Liam.Howlett@oracle.com> (raw)
In-Reply-To: <20220202024137.2516438-1-Liam.Howlett@oracle.com>
From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>
Use the VMA iterator instead.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
---
arch/parisc/kernel/cache.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 94150b91c96f..c3a8d29b6f9f 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -519,9 +519,11 @@ static inline unsigned long mm_total_size(struct mm_struct *mm)
{
struct vm_area_struct *vma;
unsigned long usize = 0;
+ VMA_ITERATOR(vmi, mm, 0);
- for (vma = mm->mmap; vma; vma = vma->vm_next)
+ for_each_vma(vmi, vma)
usize += vma->vm_end - vma->vm_start;
+
return usize;
}
@@ -570,6 +572,7 @@ static void flush_user_cache_tlb(struct vm_area_struct *vma,
void flush_cache_mm(struct mm_struct *mm)
{
struct vm_area_struct *vma;
+ VMA_ITERATOR(vmi, mm, 0);
/* Flushing the whole cache on each cpu takes forever on
rp3440, etc. So, avoid it if the mm isn't too big. */
@@ -583,13 +586,13 @@ void flush_cache_mm(struct mm_struct *mm)
preempt_disable();
if (mm->context == mfsp(3)) {
- for (vma = mm->mmap; vma; vma = vma->vm_next)
+ for_each_vma(vmi, vma)
flush_user_cache_tlb(vma, vma->vm_start, vma->vm_end);
preempt_enable();
return;
}
- for (vma = mm->mmap; vma; vma = vma->vm_next)
+ for_each_vma(vmi, vma)
flush_cache_pages(vma, mm, vma->vm_start, vma->vm_end);
preempt_enable();
}
--
2.34.1
next prev parent reply other threads:[~2022-02-02 2:44 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-02 2:41 [PATCH v5 00/70] Introducing the Maple Tree Liam Howlett
2022-02-02 2:41 ` [PATCH v5 01/70] binfmt_elf: Take the mmap lock when walking the VMA list Liam Howlett
2022-02-02 2:41 ` [PATCH v5 02/70] radix tree test suite: Add pr_err define Liam Howlett
2022-02-02 2:41 ` [PATCH v5 04/70] radix tree test suite: Add allocation counts and size to kmem_cache Liam Howlett
2022-02-02 2:41 ` [PATCH v5 05/70] radix tree test suite: Add support for slab bulk APIs Liam Howlett
2022-02-02 2:41 ` [PATCH v5 03/70] radix tree test suite: Add kmem_cache_set_non_kernel() Liam Howlett
2022-02-02 2:41 ` [PATCH v5 06/70] radix tree test suite: Add lockdep_is_held to header Liam Howlett
2022-02-02 2:41 ` [PATCH v5 07/70] Maple Tree: Add new data structure Liam Howlett
2022-02-02 17:11 ` Mike Rapoport
2022-02-03 2:38 ` Liam Howlett
2022-02-03 8:57 ` Mike Rapoport
2022-02-03 16:02 ` Mark Hemment
2022-02-03 17:29 ` Liam Howlett
2022-02-04 11:24 ` David Howells
2022-02-02 2:42 ` [PATCH v5 08/70] lib/test_maple_tree: Add testing for maple tree Liam Howlett
2022-02-02 2:42 ` [PATCH v5 11/70] mmap: Use the VMA iterator in count_vma_pages_range() Liam Howlett
2022-02-02 2:42 ` [PATCH v5 10/70] mm: Add VMA iterator Liam Howlett
2022-02-02 2:42 ` [PATCH v5 09/70] mm: Start tracking VMAs with maple tree Liam Howlett
2022-02-02 2:42 ` [PATCH v5 13/70] mm/mmap: Use the maple tree for find_vma_prev() instead of the rbtree Liam Howlett
2022-02-02 2:42 ` [PATCH v5 12/70] mm/mmap: Use the maple tree in find_vma() " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 14/70] mm/mmap: Use maple tree for unmapped_area{_topdown} Liam Howlett
2022-02-02 2:42 ` [PATCH v5 15/70] kernel/fork: Use maple tree for dup_mmap() during forking Liam Howlett
2022-02-03 11:59 ` Mark Hemment
2022-02-03 17:20 ` Liam Howlett
2022-02-02 2:42 ` [PATCH v5 16/70] damon: Convert __damon_va_three_regions to use the VMA iterator Liam Howlett
2022-02-02 2:42 ` [PATCH v5 18/70] mm: Remove rb tree Liam Howlett
2022-02-02 2:42 ` [PATCH v5 17/70] proc: Remove VMA rbtree use from nommu Liam Howlett
2022-02-02 2:42 ` [PATCH v5 19/70] mmap: Change zeroing of maple tree in __vma_adjust() Liam Howlett
2022-02-02 2:42 ` [PATCH v5 21/70] mm: Optimize find_exact_vma() to use vma_lookup() Liam Howlett
2022-02-02 2:42 ` [PATCH v5 20/70] xen: Use vma_lookup() in privcmd_ioctl_mmap() Liam Howlett
2022-02-02 2:42 ` [PATCH v5 22/70] mm/khugepaged: Optimize collapse_pte_mapped_thp() by using vma_lookup() Liam Howlett
2022-02-02 2:42 ` [PATCH v5 23/70] mm/mmap: Change do_brk_flags() to expand existing VMA and add do_brk_munmap() Liam Howlett
2022-02-02 2:42 ` [PATCH v5 24/70] mm: Use maple tree operations for find_vma_intersection() Liam Howlett
2022-02-02 2:42 ` [PATCH v5 26/70] mm: Remove vmacache Liam Howlett
2022-02-02 2:42 ` [PATCH v5 25/70] mm/mmap: Use advanced maple tree API for mmap_region() Liam Howlett
2022-02-02 2:42 ` [PATCH v5 27/70] mm: Convert vma_lookup() to use mtree_load() Liam Howlett
2022-02-02 2:42 ` [PATCH v5 28/70] mm/mmap: Move mmap_region() below do_munmap() Liam Howlett
2022-02-02 2:42 ` [PATCH v5 31/70] arm64: Remove mmap linked list from vdso Liam Howlett
2022-02-02 2:42 ` [PATCH v5 29/70] mm/mmap: Reorganize munmap to use maple states Liam Howlett
2022-02-02 2:42 ` [PATCH v5 30/70] mm/mmap: Change do_brk_munmap() to use do_mas_align_munmap() Liam Howlett
2022-02-02 2:42 ` Liam Howlett [this message]
2022-02-02 2:42 ` [PATCH v5 33/70] powerpc: Remove mmap linked list walks Liam Howlett
2022-02-02 2:42 ` [PATCH v5 34/70] s390: Remove vma " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 37/70] cxl: Remove vma linked list walk Liam Howlett
2022-02-02 2:42 ` [PATCH v5 35/70] x86: Remove vma linked list walks Liam Howlett
2022-02-02 2:42 ` [PATCH v5 36/70] xtensa: " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 39/70] um: Remove vma linked list walk Liam Howlett
2022-02-02 2:42 ` [PATCH v5 38/70] optee: " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 41/70] coredump: " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 42/70] exec: Use VMA iterator instead of linked list Liam Howlett
2022-02-02 2:42 ` [PATCH v5 40/70] binfmt_elf: Remove vma linked list walk Liam Howlett
2022-02-02 2:42 ` [PATCH v5 44/70] fs/proc/task_mmu: Stop using linked list and highest_vm_end Liam Howlett
2022-02-02 2:42 ` [PATCH v5 43/70] fs/proc/base: Use maple tree iterators in place of linked list Liam Howlett
2022-02-02 2:42 ` [PATCH v5 47/70] acct: Use VMA iterator instead " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 46/70] ipc/shm: " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 45/70] userfaultfd: Use maple tree iterator to iterate VMAs Liam Howlett
2022-02-02 2:42 ` [PATCH v5 49/70] sched: Use maple tree iterator to walk VMAs Liam Howlett
2022-02-02 2:42 ` [PATCH v5 48/70] perf: Use VMA iterator Liam Howlett
2022-02-02 2:42 ` [PATCH v5 52/70] mm/gup: Use maple tree navigation instead of linked list Liam Howlett
2022-02-02 2:42 ` [PATCH v5 50/70] fork: Use VMA iterator Liam Howlett
2022-02-02 2:42 ` [PATCH v5 51/70] bpf: Remove VMA linked list Liam Howlett
2022-02-02 2:42 ` [PATCH v5 53/70] mm/khugepaged: Stop using vma " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 54/70] mm/ksm: Use vma iterators instead of " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 57/70] mm/mempolicy: Use vma iterator & maple state " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 55/70] mm/madvise: Use vma_find() " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 56/70] mm/memcontrol: Stop using mm->highest_vm_end Liam Howlett
2022-02-02 2:42 ` [PATCH v5 59/70] mm/mprotect: Use maple tree navigation instead of vma linked list Liam Howlett
2022-02-02 2:42 ` [PATCH v5 58/70] mm/mlock: Use vma iterator and " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 60/70] mm/mremap: Use vma_find_intersection() " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 62/70] mm/oom_kill: Use maple tree iterators " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 61/70] mm/msync: Use vma_find() " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 63/70] mm/pagewalk: " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 64/70] mm/swapfile: Use vma iterator " Liam Howlett
2022-02-02 2:42 ` [PATCH v5 65/70] i915: Use the VMA iterator Liam Howlett
2022-02-02 2:42 ` [PATCH v5 66/70] nommu: Remove uses of VMA linked list Liam Howlett
2022-02-02 2:42 ` [PATCH v5 67/70] riscv: Use vma iterator for vdso Liam Howlett
2022-02-02 2:42 ` [PATCH v5 68/70] mm: Remove the vma linked list Liam Howlett
2022-02-03 12:08 ` Mark Hemment
2022-02-03 17:25 ` Liam Howlett
2022-02-02 2:42 ` [PATCH v5 69/70] mm/mmap: Drop range_has_overlap() function Liam Howlett
2022-02-02 2:42 ` [PATCH v5 70/70] mm/mmap.c: Pass in mapping to __vma_link_file() Liam Howlett
2022-02-04 11:28 ` [PATCH v5 09/70] mm: Start tracking VMAs with maple tree David Howells
2022-02-11 18:23 ` Liam Howlett
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