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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 08:07:38 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 08:07:38 -0800
commit18821b0408efc92ec2804128ba9382a3bcebf132 (patch)
treef98fbf75e8e8f33965e489879505fb621e2f11bb /drivers/char/generic_nvram.c
parent3b8ecd22447c4266500c0bcf97f035310543e494 (diff)
parent55e858c8483af427144f33b42b818b30612b82b0 (diff)
Merge branch 'bkl-drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'bkl-drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: agp: Remove the BKL from agp_open inifiband: Remove BKL from ipath_open() mips: Remove BKL from tb0219 drivers: Remove BKL from scx200_gpio drivers: Remove BKL from pc8736x_gpio parisc: Remove BKL from eisa_eeprom rtc: Remove BKL from efirtc input: Remove BKL from hp_sdc_rtc hw_random: Remove BKL from core macintosh: Remove BKL from ans-lcd nvram: Drop the bkl from non-generic nvram_llseek() nvram: Drop the bkl from nvram_llseek() mem_class: Drop the bkl from memory_open() spi: Remove BKL from spidev_open drivers: Remove BKL from cs5535_gpio drivers: Remove BKL from misc_open
Diffstat (limited to 'drivers/char/generic_nvram.c')
-rw-r--r--drivers/char/generic_nvram.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/char/generic_nvram.c b/drivers/char/generic_nvram.c
index ef31738c2cbe..fda4181b5e67 100644
--- a/drivers/char/generic_nvram.c
+++ b/drivers/char/generic_nvram.c
@@ -19,7 +19,6 @@
#include <linux/miscdevice.h>
#include <linux/fcntl.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/nvram.h>
#ifdef CONFIG_PPC_PMAC
@@ -32,7 +31,6 @@ static ssize_t nvram_len;
static loff_t nvram_llseek(struct file *file, loff_t offset, int origin)
{
- lock_kernel();
switch (origin) {
case 1:
offset += file->f_pos;
@@ -41,12 +39,11 @@ static loff_t nvram_llseek(struct file *file, loff_t offset, int origin)
offset += nvram_len;
break;
}
- if (offset < 0) {
- unlock_kernel();
+ if (offset < 0)
return -EINVAL;
- }
+
file->f_pos = offset;
- unlock_kernel();
+
return file->f_pos;
}