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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-10-15 00:42:28 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-11-24 04:31:26 +0100 |
| commit | 3b03fecd12c4f2a0a3ea33612606320ad23e64fe (patch) | |
| tree | 95fd175c89478a4413b86a36d334ee45c7a08cb8 /arch/powerpc/kernel/nvram_64.c | |
| parent | powerpc/spufs: Fix test in spufs_switch_log_read() (diff) | |
| download | linux-3b03fecd12c4f2a0a3ea33612606320ad23e64fe.tar.xz linux-3b03fecd12c4f2a0a3ea33612606320ad23e64fe.zip | |
powerpc: Use unlocked ioctl in nvram_64
The ioctl is only used for powermac systems and reads a partition
number from an array which is initialized at boot time way before the
nvram code is initialized. So it's safe to switch to unlocked_ioctl.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/nvram_64.c')
| -rw-r--r-- | arch/powerpc/kernel/nvram_64.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index a8f9251f4cac..ad461e735aec 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -139,8 +139,8 @@ out: } -static int dev_nvram_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long dev_nvram_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { switch(cmd) { #ifdef CONFIG_PPC_PMAC @@ -169,11 +169,11 @@ static int dev_nvram_ioctl(struct inode *inode, struct file *file, } const struct file_operations nvram_fops = { - .owner = THIS_MODULE, - .llseek = dev_nvram_llseek, - .read = dev_nvram_read, - .write = dev_nvram_write, - .ioctl = dev_nvram_ioctl, + .owner = THIS_MODULE, + .llseek = dev_nvram_llseek, + .read = dev_nvram_read, + .write = dev_nvram_write, + .unlocked_ioctl = dev_nvram_ioctl, }; static struct miscdevice nvram_dev = { |