diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 02:23:28 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 02:23:28 +0200 |
| commit | 98c89cdd3a292af3451e47a2a33132f5183861b0 (patch) | |
| tree | cfad77bcfd2d04fb0b9326a859803a1ab90b0757 /fs/proc/inode.c | |
| parent | Merge branch 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
| parent | sunrpc: Include missing smp_lock.h (diff) | |
| download | linux-98c89cdd3a292af3451e47a2a33132f5183861b0.tar.xz linux-98c89cdd3a292af3451e47a2a33132f5183861b0.zip | |
Merge branch 'bkl/procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing
* 'bkl/procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
sunrpc: Include missing smp_lock.h
procfs: Kill the bkl in ioctl
procfs: Push down the bkl from ioctl
procfs: Use generic_file_llseek in /proc/vmcore
procfs: Use generic_file_llseek in /proc/kmsg
procfs: Use generic_file_llseek in /proc/kcore
procfs: Kill BKL in llseek on proc base
Diffstat (limited to 'fs/proc/inode.c')
| -rw-r--r-- | fs/proc/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/proc/inode.c b/fs/proc/inode.c index d35b23238fb1..aea8502e58a3 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -232,9 +232,9 @@ static long proc_reg_unlocked_ioctl(struct file *file, unsigned int cmd, unsigne if (rv == -ENOIOCTLCMD) rv = -EINVAL; } else if (ioctl) { - lock_kernel(); + WARN_ONCE(1, "Procfs ioctl handlers must use unlocked_ioctl, " + "%pf will be called without the Bkl held\n", ioctl); rv = ioctl(file->f_path.dentry->d_inode, file, cmd, arg); - unlock_kernel(); } pde_users_dec(pde); |