diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-08 10:08:26 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-08 10:08:26 -0700 |
commit | 53bcef60633086ad73683d01a4ef9ca678484d2d (patch) | |
tree | 8b14cc031124d0aa0da6cd3b60115bc7eaa80061 /arch/cris/arch-v32/drivers/cryptocop.c | |
parent | 4fd6c6bf83cb16321e9902b00e2af79054f4e0d6 (diff) | |
parent | 85d9865721c62a551547984e6cc8bd3ba732e294 (diff) |
Merge branch 'for-linus' of git://www.jni.nu/cris
* 'for-linus' of git://www.jni.nu/cris: (51 commits)
CRIS: Fix alignment problem for older ld
CRIS: Always dump registers for segfaulting process.
CRIS: Add config for pausing a seg-faulting process
CRIS: Don't take faults while in_atomic
CRIS: Fixup lookup for delay slot faults
CRIS: Discard exit.text and .data at runtime
CRIS: Add cache aligned and read mostly data sections
CRIS: Return something from profile write
CRIS: Add ARTPEC-3 and timestamps for sync-serial
CRIS: Better ARTPEC-3 support for gpio
CRIS: Add include guard
CRIS: Better handling of pinmux settings
CRIS: New DMA defines for ARTPEC-3
CRIS: __do_strncpy_from_user: Don't read the byte beyond the nil
CRIS: Pagetable for ARTPEC-3
CRIS: Machine dependent memmap.h
CRIS: Check if pointer is set before using it
CRIS: Machine dependent dma.h
CRIS: Define __read_mostly for CRISv32
CRIS: Discard .note.gnu.build-id section
...
Diffstat (limited to 'arch/cris/arch-v32/drivers/cryptocop.c')
-rw-r--r-- | arch/cris/arch-v32/drivers/cryptocop.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index b70fb34939d..b07646a3050 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -11,7 +11,6 @@ #include <linux/string.h> #include <linux/fs.h> #include <linux/mm.h> -#include <linux/smp_lock.h> #include <linux/spinlock.h> #include <linux/stddef.h> @@ -217,7 +216,7 @@ static int cryptocop_open(struct inode *, struct file *); static int cryptocop_release(struct inode *, struct file *); -static int cryptocop_ioctl(struct inode *inode, struct file *file, +static long cryptocop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); static void cryptocop_start_job(void); @@ -279,10 +278,10 @@ static void print_user_dma_lists(struct cryptocop_dma_list_operation *dma_op); const struct file_operations cryptocop_fops = { - .owner = THIS_MODULE, - .open = cryptocop_open, - .release = cryptocop_release, - .ioctl = cryptocop_ioctl + .owner = THIS_MODULE, + .open = cryptocop_open, + .release = cryptocop_release, + .unlocked_ioctl = cryptocop_ioctl }; @@ -2307,7 +2306,6 @@ static int cryptocop_open(struct inode *inode, struct file *filp) { int p = iminor(inode); - cycle_kernel_lock(); if (p != CRYPTOCOP_MINOR) return -EINVAL; filp->private_data = NULL; @@ -3102,7 +3100,8 @@ static int cryptocop_ioctl_create_session(struct inode *inode, struct file *filp return 0; } -static int cryptocop_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) +static long cryptocop_ioctl_unlocked(struct inode *inode, + struct file *filp, unsigned int cmd, unsigned long arg) { int err = 0; if (_IOC_TYPE(cmd) != ETRAXCRYPTOCOP_IOCTYPE) { @@ -3134,6 +3133,19 @@ static int cryptocop_ioctl(struct inode *inode, struct file *filp, unsigned int return 0; } +static long +cryptocop_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + struct inode *inode = file->f_path.dentry->d_inode; + long ret; + + lock_kernel(); + ret = cryptocop_ioctl_unlocked(inode, filp, cmd, arg); + unlock_kernel(); + + return ret; +} + #ifdef LDEBUG static void print_dma_descriptors(struct cryptocop_int_operation *iop) |