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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-15 23:12:58 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-15 23:12:58 +0200 |
| commit | 1e09481365ce248dbb4eb06dad70129bb5807037 (patch) | |
| tree | c0cff5bef95c8b5e7486f144718ade9a06c284dc /drivers/char/hw_random/core.c | |
| parent | 3e2f69fdd1b00166e7d589bce56b2d36a9e74374 (diff) | |
| parent | b9d2252c1e44fa83a4e65fdc9eb93db6297c55af (diff) | |
Merge branch 'linus' into core/softlockup
Conflicts:
kernel/softlockup.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char/hw_random/core.c')
| -rw-r--r-- | drivers/char/hw_random/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 662d60e44e9..e5d583c84e4 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -37,6 +37,7 @@ #include <linux/kernel.h> #include <linux/fs.h> #include <linux/sched.h> +#include <linux/smp_lock.h> #include <linux/init.h> #include <linux/miscdevice.h> #include <linux/delay.h> @@ -86,6 +87,7 @@ static int rng_dev_open(struct inode *inode, struct file *filp) return -EINVAL; if (filp->f_mode & FMODE_WRITE) return -EINVAL; + cycle_kernel_lock(); return 0; } |