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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2017-02-23 02:46:37 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-23 03:41:30 +0300
commitecf1385d72f0491400a8ceca7001196ca369aa8c (patch)
tree6304ac224dcb77441b9f567ac75ac81616e34ac8 /mm
parent3e8715fdc03e8df4d26d8e436166e44e3e416d3b (diff)
downloadlinux-ecf1385d72f0491400a8ceca7001196ca369aa8c.tar.xz
mm: drop unused argument of zap_page_range()
There's no users of zap_page_range() who wants non-NULL 'details'. Let's drop it. Link: http://lkml.kernel.org/r/20170118122429.43661-3-kirill.shutemov@linux.intel.com Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/madvise.c2
-rw-r--r--mm/memory.c5
2 files changed, 3 insertions, 4 deletions
diff --git a/mm/madvise.c b/mm/madvise.c
index ca75b8a01ba0..7f1490f0d3a6 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -478,7 +478,7 @@ static long madvise_dontneed(struct vm_area_struct *vma,
return -EINVAL;
madvise_userfault_dontneed(vma, prev, start, end);
- zap_page_range(vma, start, end - start, NULL);
+ zap_page_range(vma, start, end - start);
return 0;
}
diff --git a/mm/memory.c b/mm/memory.c
index e9035a0afee2..7663068a33c6 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1370,12 +1370,11 @@ void unmap_vmas(struct mmu_gather *tlb,
* @vma: vm_area_struct holding the applicable pages
* @start: starting address of pages to zap
* @size: number of bytes to zap
- * @details: details of shared cache invalidation
*
* Caller must protect the VMA list
*/
void zap_page_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long size, struct zap_details *details)
+ unsigned long size)
{
struct mm_struct *mm = vma->vm_mm;
struct mmu_gather tlb;
@@ -1386,7 +1385,7 @@ void zap_page_range(struct vm_area_struct *vma, unsigned long start,
update_hiwater_rss(mm);
mmu_notifier_invalidate_range_start(mm, start, end);
for ( ; vma && vma->vm_start < end; vma = vma->vm_next)
- unmap_single_vma(&tlb, vma, start, end, details);
+ unmap_single_vma(&tlb, vma, start, end, NULL);
mmu_notifier_invalidate_range_end(mm, start, end);
tlb_finish_mmu(&tlb, start, end);
}