diff options
| author | Eric Dumazet <edumazet@google.com> | 2014-10-10 04:48:17 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-10 15:37:28 -0400 |
| commit | 98226208c8a1fe5834e92d827a2a1e8051a17943 (patch) | |
| tree | 09bc0b1ebf516dcba2d21b93d98dc0e3d2bc3181 /lib/decompress_inflate.c | |
| parent | ec91698360b3818ff426488a1529811f7a7ab87f (diff) | |
mlx4: fix race accessing page->_count
This is illegal to use atomic_set(&page->_count, ...) even if we 'own'
the page. Other entities in the kernel need to use get_page_unless_zero()
to get a reference to the page before testing page properties, so we could
loose a refcount increment.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/decompress_inflate.c')
0 files changed, 0 insertions, 0 deletions