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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2017-02-08 10:26:55 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2017-02-08 10:26:55 +1100
commitf36951b01850333725cb584471100c690b7bf684 (patch)
tree05a34053578bebc2fbbd075a9729781505ea2221 /arch
parent41e6945f560a328e6736f6456e9757a96024a786 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/mm/gmap.c2
-rw-r--r--arch/x86/mm/mpx.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index ec1f0dedb948..59ac93714fa4 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -687,7 +687,7 @@ void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to)
/* Find vma in the parent mm */
vma = find_vma(gmap->mm, vmaddr);
size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK));
- zap_page_range(vma, vmaddr, size, NULL);
+ zap_page_range(vma, vmaddr, size);
}
up_read(&gmap->mm->mmap_sem);
}
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index af59f808742f..aad4ac386f98 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -796,7 +796,7 @@ static noinline int zap_bt_entries_mapping(struct mm_struct *mm,
return -EINVAL;
len = min(vma->vm_end, end) - addr;
- zap_page_range(vma, addr, len, NULL);
+ zap_page_range(vma, addr, len);
trace_mpx_unmap_zap(addr, addr+len);
vma = vma->vm_next;