AcoSail/kernel_optimize_test
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orangefs: use get_user_pages_fast(), not get_user_pages()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
This commit is contained in:
Al Viro 2015-10-08 20:10:00 -04:00 committed by Mike Marshall
parent a0435ca18e
commit 16742f2d7c
1 changed files with 2 additions and 10 deletions
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12
fs/orangefs/pvfs2-bufmap.c
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@ -171,16 +171,8 @@ pvfs2_bufmap_map(struct pvfs2_bufmap *bufmap,
int offset = 0, ret, i;
/* map the pages */
down_write(&current->mm->mmap_sem);
ret = get_user_pages(current,
current->mm,
(unsigned long)user_desc->ptr,
bufmap->page_count,
1,
0,
bufmap->page_array,
NULL);
up_write(&current->mm->mmap_sem);
ret = get_user_pages_fast((unsigned long)user_desc->ptr,
bufmap->page_count, 1, bufmap->page_array);
if (ret < 0)
return ret;