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| author | Christoph Lameter <[email protected]> | 2011-05-16 20:26:08 +0000 |
|---|---|---|
| committer | Pekka Enberg <[email protected]> | 2011-05-17 19:18:55 +0000 |
| commit | 1393d9a1857471f816d0be1ccc1d6433a86050f6 (patch) | |
| tree | 2bcad46d15f1dc7ea6e458f2ab4d7f17b766dd66 /net/unix/af_unix.c | |
| parent | slub: Avoid warning for !CONFIG_SLUB_DEBUG (diff) | |
| download | kernel-1393d9a1857471f816d0be1ccc1d6433a86050f6.tar.gz kernel-1393d9a1857471f816d0be1ccc1d6433a86050f6.zip | |
slub: Make CONFIG_DEBUG_PAGE_ALLOC work with new fastpath
Fastpath can do a speculative access to a page that CONFIG_DEBUG_PAGE_ALLOC may have
marked as invalid to retrieve the pointer to the next free object.
Use probe_kernel_read in that case in order not to cause a page fault.
Cc: <[email protected]> # 38.x
Reported-by: Eric Dumazet <[email protected]>
Signed-off-by: Christoph Lameter <[email protected]>
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: Pekka Enberg <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions