The patch titled
Subject: thp: remove unnecessary tlb flush for mprotect
has been added to the -mm tree. Its filename is
thp-remove-unnecessary-tlb-flush-for-mprotect.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
From: Shaohua Li <shaohua.li@xxxxxxxxx>
Subject: thp: remove unnecessary tlb flush for mprotect
change_protection() will do TLB flush later, don't need duplicate tlb
flush.
Signed-off-by: Shaohua Li <shaohua.li@xxxxxxxxx>
Reviewed-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Johannes Weiner <jweiner@xxxxxxxxxx>
Cc: Minchan Kim <minchan.kim@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/huge_memory.c | 1 -
1 file changed, 1 deletion(-)
diff -puN mm/huge_memory.c~thp-remove-unnecessary-tlb-flush-for-mprotect mm/huge_memory.c
--- a/mm/huge_memory.c~thp-remove-unnecessary-tlb-flush-for-mprotect
+++ a/mm/huge_memory.c
@@ -1145,7 +1145,6 @@ int change_huge_pmd(struct vm_area_struc
entry = pmd_modify(entry, newprot);
set_pmd_at(mm, addr, pmd, entry);
spin_unlock(&vma->vm_mm->page_table_lock);
- flush_tlb_range(vma, addr, addr + HPAGE_PMD_SIZE);
ret = 1;
}
} else
_
Subject: Subject: thp: remove unnecessary tlb flush for mprotect
Patches currently in -mm which might be from shaohua.li@xxxxxxxxx are
origin.patch
linux-next.patch
x86-tlb-flush-avoid-superflous-leave_mm.patch
vmscan-promote-shared-file-mapped-pages.patch
vmscan-activate-executable-pages-after-first-usage.patch
thp-improve-the-error-code-path.patch
thp-remove-unnecessary-tlb-flush-for-mprotect.patch
thp-add-tlb_remove_pmd_tlb_entry.patch
thp-improve-order-in-lru-list-for-split-huge-page.patch
intel_idle-fix-api-misuse.patch
intel_idle-disable-auto_demotion-for-hotplugged-cpus.patch
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