Messages in this thread | | | From | Ingo Molnar <> | Subject | [PATCH 0/2] change_protection(): Count the number of pages affected | Date | Wed, 14 Nov 2012 09:50:27 +0100 |
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What do you guys think about this mprotect() optimization?
Thanks,
Ingo
-- Ingo Molnar (1): mm: Optimize the TLB flush of sys_mprotect() and change_protection() users
Peter Zijlstra (1): sched, numa, mm: Count WS scanning against present PTEs, not virtual memory ranges
include/linux/hugetlb.h | 8 ++++++-- include/linux/mm.h | 6 +++--- kernel/sched/fair.c | 37 +++++++++++++++++++++---------------- mm/hugetlb.c | 10 ++++++++-- mm/mprotect.c | 46 ++++++++++++++++++++++++++++++++++------------ 5 files changed, 72 insertions(+), 35 deletions(-)
-- 1.7.11.7
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