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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-19 17:23:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-19 17:23:28 -0700 |
| commit | 98c89cdd3a292af3451e47a2a33132f5183861b0 (patch) | |
| tree | cfad77bcfd2d04fb0b9326a859803a1ab90b0757 /fs/proc/inode.c | |
| parent | 164d44fd92e79d5bce54d0d62df9f856f7b23925 (diff) | |
| parent | 99df95a22f7cfcf85405d4edc07c2d953542f0dd (diff) | |
| download | kernel_samsung_smdk4412-98c89cdd3a292af3451e47a2a33132f5183861b0.zip kernel_samsung_smdk4412-98c89cdd3a292af3451e47a2a33132f5183861b0.tar.gz kernel_samsung_smdk4412-98c89cdd3a292af3451e47a2a33132f5183861b0.tar.bz2 | |
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 d35b232..aea8502 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); |