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author | Xishi Qiu <qiuxishi@huawei.com> | 2015-02-11 15:25:07 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-11 17:06:01 -0800 |
commit | 23f086f962e67a1b8a508c0d8e86b7833c941564 (patch) | |
tree | e76cfd9b87fe025fde008bbc3d8520cc7184a96c /.gitignore | |
parent | 91fbdc0f89807bb97792ea6893717a8d3154b871 (diff) | |
download | op-kernel-dev-23f086f962e67a1b8a508c0d8e86b7833c941564.zip op-kernel-dev-23f086f962e67a1b8a508c0d8e86b7833c941564.tar.gz |
kmemcheck: move hook into __alloc_pages_nodemask() for the page allocator
Now kmemcheck_pagealloc_alloc() is only called by __alloc_pages_slowpath().
__alloc_pages_nodemask()
__alloc_pages_slowpath()
kmemcheck_pagealloc_alloc()
And the page will not be tracked by kmemcheck in the following path.
__alloc_pages_nodemask()
get_page_from_freelist()
So move kmemcheck_pagealloc_alloc() into __alloc_pages_nodemask(),
like this:
__alloc_pages_nodemask()
...
get_page_from_freelist()
if (!page)
__alloc_pages_slowpath()
kmemcheck_pagealloc_alloc()
...
Signed-off-by: Xishi Qiu <qiuxishi@huawei.com>
Cc: Vegard Nossum <vegard.nossum@oracle.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Li Zefan <lizefan@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '.gitignore')
0 files changed, 0 insertions, 0 deletions