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| author | Jonathan Corbet <corbet@lwn.net> | 2008-06-30 16:45:15 -0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2008-07-02 15:06:28 -0600 |
| commit | 57debddaa1d247ed147209b22b5d40bd97526c33 (patch) | |
| tree | d1bee647e2567fc188efc52ad19c92034eb147a4 /arch/blackfin/mach-bf561 | |
| parent | a238b790d5f99c7832f9b73ac8847025815b85f7 (diff) | |
| download | kernel-crypto-57debddaa1d247ed147209b22b5d40bd97526c33.tar.gz kernel-crypto-57debddaa1d247ed147209b22b5d40bd97526c33.tar.xz kernel-crypto-57debddaa1d247ed147209b22b5d40bd97526c33.zip | |
bf561-coreb: BKL unneeded for open()
According to Mike Frysinger:
http://permalink.gmane.org/gmane.linux.kernel/699279
open() does not need the BKL, so take it back out.
Diffstat (limited to 'arch/blackfin/mach-bf561')
| -rw-r--r-- | arch/blackfin/mach-bf561/coreb.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c index 852647801a0..8598098c084 100644 --- a/arch/blackfin/mach-bf561/coreb.c +++ b/arch/blackfin/mach-bf561/coreb.c @@ -32,7 +32,6 @@ #include <linux/device.h> #include <linux/ioport.h> #include <linux/module.h> -#include <linux/smp_lock.h> #include <linux/uaccess.h> #include <linux/fs.h> #include <asm/dma.h> @@ -195,9 +194,9 @@ static loff_t coreb_lseek(struct file *file, loff_t offset, int origin) return ret; } +/* No BKL needed here */ static int coreb_open(struct inode *inode, struct file *file) { - lock_kernel(); spin_lock_irq(&coreb_lock); if (coreb_status & COREB_IS_OPEN) @@ -206,12 +205,10 @@ static int coreb_open(struct inode *inode, struct file *file) coreb_status |= COREB_IS_OPEN; spin_unlock_irq(&coreb_lock); - unlock_kernel(); return 0; out_busy: spin_unlock_irq(&coreb_lock); - unlock_kernel(); return -EBUSY; } |