Revision aac2fea94f7a3df8ad1eeb477eb2643f81fd5393 authored by Kirill A. Shutemov on 10 August 2017, 22:24:27 UTC, committed by Linus Torvalds on 10 August 2017, 22:54:07 UTC
MMU notifiers can sleep, but in page_mkclean_one() we call
mmu_notifier_invalidate_page() under page table lock.

Let's instead use mmu_notifier_invalidate_range() outside
page_vma_mapped_walk() loop.

[jglisse@redhat.com: try_to_unmap_one() do not call mmu_notifier under ptl]
  Link: http://lkml.kernel.org/r/20170809204333.27485-1-jglisse@redhat.com
Link: http://lkml.kernel.org/r/20170804134928.l4klfcnqatni7vsc@black.fi.intel.com
Fixes: c7ab0d2fdc84 ("mm: convert try_to_unmap_one() to use page_vma_mapped_walk()")
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Reported-by: axie <axie@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Writer, Tim" <Tim.Writer@amd.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent d041353
History
File Mode Size
Makefile -rw-r--r-- 345 bytes
bondvf.sh -rwxr-xr-x 4.8 KB
hv_fcopy_daemon.c -rw-r--r-- 5.4 KB
hv_get_dhcp_info.sh -rwxr-xr-x 895 bytes
hv_get_dns_info.sh -rwxr-xr-x 622 bytes
hv_kvp_daemon.c -rw-r--r-- 35.9 KB
hv_set_ifconfig.sh -rwxr-xr-x 1.8 KB
hv_vss_daemon.c -rw-r--r-- 6.1 KB
lsvmbus -rw-r--r-- 3.4 KB

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