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authorIngo Molnar <mingo@kernel.org>2015-03-05 20:52:18 +0100
committerIngo Molnar <mingo@kernel.org>2015-03-05 20:52:18 +0100
commit33ca8a53f262b4af40611bea331b8c87d133af72 (patch)
treed6468c820a556c4915bcb5b761204a0fb19e8225 /mm/process_vm_access.c
parentdb2dcb4f91d5fec5c346a82c309187ee821e2495 (diff)
parent13a7a6ac0a11197edcd0f756a035f472b42cdf8b (diff)
Merge tag 'v4.0-rc2' into irq/core, to refresh the tree before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/process_vm_access.c')
-rw-r--r--mm/process_vm_access.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index 5077afcd9e11..b1597690530c 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -99,11 +99,8 @@ static int process_vm_rw_single_vec(unsigned long addr,
size_t bytes;
/* Get the pages we're interested in */
- down_read(&mm->mmap_sem);
- pages = get_user_pages(task, mm, pa, pages,
- vm_write, 0, process_pages, NULL);
- up_read(&mm->mmap_sem);
-
+ pages = get_user_pages_unlocked(task, mm, pa, pages,
+ vm_write, 0, process_pages);
if (pages <= 0)
return -EFAULT;