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| author | Jiri Kosina <jkosina@suse.cz> | 2010-06-16 18:08:13 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-06-16 18:08:13 +0200 |
| commit | f1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b (patch) | |
| tree | c2c130a74be25b0b2dff992e1a195e2728bdaadd /arch/ia64/sn/kernel | |
| parent | fd0961ff67727482bb20ca7e8ea97b83e9de2ddb (diff) | |
| parent | 7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff) | |
| download | linux-f1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b.tar.bz2 | |
Merge branch 'master' into for-next
Diffstat (limited to 'arch/ia64/sn/kernel')
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/sn_hwperf.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index f6c1c5fd075d..fa1eceed0d23 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -30,7 +30,6 @@ #include <linux/miscdevice.h> #include <linux/utsname.h> #include <linux/cpumask.h> -#include <linux/smp_lock.h> #include <linux/nodemask.h> #include <linux/smp.h> #include <linux/mutex.h> @@ -682,8 +681,7 @@ static int sn_hwperf_map_err(int hwperf_err) /* * ioctl for "sn_hwperf" misc device */ -static int -sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, unsigned long arg) +static long sn_hwperf_ioctl(struct file *fp, u32 op, unsigned long arg) { struct sn_hwperf_ioctl_args a; struct cpuinfo_ia64 *cdata; @@ -699,8 +697,6 @@ sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, unsigned long arg) int i; int j; - unlock_kernel(); - /* only user requests are allowed here */ if ((op & SN_HWPERF_OP_MASK) < 10) { r = -EINVAL; @@ -859,12 +855,11 @@ sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, unsigned long arg) error: vfree(p); - lock_kernel(); return r; } static const struct file_operations sn_hwperf_fops = { - .ioctl = sn_hwperf_ioctl, + .unlocked_ioctl = sn_hwperf_ioctl, }; static struct miscdevice sn_hwperf_dev = { |