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authorAnil S Keshavamurthy <anil.s.keshavamurthy@intel.com>2006-06-26 00:25:26 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 09:58:22 -0700
commitae9a5b85655d7133ab8e7c99b742ef20c8dbb7d2 (patch)
tree011bf055ef888a4cfb949fec467bd6385a090d12 /arch/powerpc/mm/fault.c
parentb71b5b652852db1b499d22aaabed8f5043acafad (diff)
[PATCH] Notify page fault call chain for ia64
Overloading of page fault notification with the notify_die() has performance issues(since the only interested components for page fault is kprobes and/or kdb) and hence this patch introduces the new notifier call chain exclusively for page fault notifications their by avoiding notifying unnecessary components in the do_page_fault() code path. Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/powerpc/mm/fault.c')
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