]> Git Repo - linux.git/commit
mm: thp: remove debug_cow switch
authorYang Shi <[email protected]>
Wed, 12 Aug 2020 01:31:48 +0000 (18:31 -0700)
committerLinus Torvalds <[email protected]>
Wed, 12 Aug 2020 17:57:57 +0000 (10:57 -0700)
commit4958e4d86ecb011a81f5d80ce2023ef9f10692d8
tree1c962608c56d83ce1d58188cfe1091f303565182
parentb0fc0f3fca80cf8ea8631eaec6b922bca4c4c2dd
mm: thp: remove debug_cow switch

Since commit 3917c80280c93a7123f ("thp: change CoW semantics for
anon-THP"), the CoW page fault of THP has been rewritten, debug_cow is not
used anymore.  So, just remove it.

Signed-off-by: Yang Shi <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Reviewed-by: Zi Yan <[email protected]>
Cc: Kirill A. Shutemov <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Linus Torvalds <[email protected]>
include/linux/huge_mm.h
mm/huge_memory.c
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