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powerpc: Use unlocked ioctl in nvram_64

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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>
This commit is contained in:
Thomas Gleixner 2009-10-14 22:42:28 +00:00 committed by Benjamin Herrenschmidt
parent 17e3767561
commit 3b03fecd12
1 changed files with 7 additions and 7 deletions
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6
arch/powerpc/kernel/nvram_64.c
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@ -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
@ -173,7 +173,7 @@ const struct file_operations nvram_fops = {
.llseek = dev_nvram_llseek,
.read = dev_nvram_read,
.write = dev_nvram_write,
.ioctl = dev_nvram_ioctl,
.unlocked_ioctl = dev_nvram_ioctl,
};
static struct miscdevice nvram_dev = {