mm/khugepaged: add missed tracepoint for collapse_huge_page_swapin
authorSeongJae Park <sj38.park@gmail.com>
Fri, 12 May 2017 22:46:38 +0000 (15:46 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 12 May 2017 22:57:15 +0000 (15:57 -0700)
commit835152a25949dd5561819c2e3fcc4b2dd27f3e1e
tree018d3d942d62afc4a772793caa6a571046b86331
parent05384213436ab690c46d9dfec706b80ef8d671ab
mm/khugepaged: add missed tracepoint for collapse_huge_page_swapin

One return case of `__collapse_huge_page_swapin()` does not invoke
tracepoint while every other return case does.  This commit adds a
tracepoint invocation for the case.

Link: http://lkml.kernel.org/r/20170507101813.30187-1-sj38.park@gmail.com
Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/khugepaged.c