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authorThomas Gleixner <tglx@linutronix.de>2009-10-14 22:42:28 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-11-24 14:31:26 +1100
commit3b03fecd12c4f2a0a3ea33612606320ad23e64fe (patch)
tree95fd175c89478a4413b86a36d334ee45c7a08cb8 /arch
parent17e376756169af818c2e1c230502167cd1571a6c (diff)
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')
-rw-r--r--arch/powerpc/kernel/nvram_64.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index a8f9251f4ca..ad461e735ae 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 = {