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authorChristoph Hellwig <hch@lst.de>2019-07-12 06:57:36 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-12 21:05:45 +0300
commit520b4a4496f12b117b94f3ac7c493651881c5fe3 (patch)
tree1aa1521599621b72dd744de3a358d6b61b65714f /mm/gup.c
parent01a369160bbea43727aa2b99877f86ebddba9acc (diff)
downloadlinux-520b4a4496f12b117b94f3ac7c493651881c5fe3.tar.xz
mm: mark the page referenced in gup_hugepte
All other get_user_page_fast cases mark the page referenced, so do this here as well. Link: http://lkml.kernel.org/r/20190625143715.1689-17-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: Andrey Konovalov <andreyknvl@google.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: David Miller <davem@davemloft.net> Cc: James Hogan <jhogan@kernel.org> Cc: Jason Gunthorpe <jgg@mellanox.com> Cc: Khalid Aziz <khalid.aziz@oracle.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Paul Burton <paul.burton@mips.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Rich Felker <dalias@libc.org> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/gup.c')
-rw-r--r--mm/gup.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/gup.c b/mm/gup.c
index 7763abd16405..83d480e9b05f 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -2020,6 +2020,7 @@ static int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr,
return 0;
}
+ SetPageReferenced(head);
return 1;
}