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(parent: 962faa2) | patch
procfs: fix race between symlink removals and traversals
authorAl Viro <viro@zeniv.linux.org.uk>
Sun, 22 Feb 2015 03:16:11 +0000 (22:16 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Mar 2015 12:31:31 +0000 (13:31 +0100)
commitbef6f8ab73dce6195f2abe09421f7a389bfcfa94
tree76940eb1ba6f98e907c1a02dca166d6b19c05d2ctree | snapshot
parent962faa265c06f9bb4d4ec6d836fb71376557ad6dcommit | diff
procfs: fix race between symlink removals and traversals

commit 7e0e953bb0cf649f93277ac8fb67ecbb7f7b04a9 upstream.

use_pde()/unuse_pde() in ->follow_link()/->put_link() resp.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/proc/generic.c diff | blob | blame | history
fs/proc/inode.c diff | blob | blame | history
fs/proc/internal.h diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git