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authorJoonsoo Kim <js1304@gmail.com>2016-01-14 23:18:42 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-15 00:00:49 (GMT)
commit0f0848e5118a4cb2cb92cef0c3af6f647649ff47 (patch)
tree0300cded0b507d813a3133cb80944c047997d1fe /firmware/bnx2x
parentfea85cff11de4377040deff0e85eb2793fb078aa (diff)
downloadlinux-0f0848e5118a4cb2cb92cef0c3af6f647649ff47.tar.xz
mm/page_isolation.c: add new tracepoint, test_pages_isolated
cma allocation should be guranteeded to succeed. But sometimes it can fail in the current implementation. To track down the problem, we need to know which page is problematic and this new tracepoint will report it. Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Acked-by: David Rientjes <rientjes@google.com> Cc: Minchan Kim <minchan@kernel.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'firmware/bnx2x')
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