diff options
| author |   Akira Takeuchi <takeuchi.akr@jp.panasonic.com> | 2010-10-27 17:28:55 +0100 |
|---|---|---|
| committer |   David Howells <dhowells@redhat.com> | 2010-10-27 17:28:55 +0100 |
| commit | 368dd5acd154b09c043cc4392a74da01599b37d5 (patch) | |
| tree | dd94ae3d044f6e774dec2437613515bd6b46dacb /arch/mn10300/include/asm/spinlock_types.h | |
| parent | MN10300: Delete idle_timestamp from irq_cpustat_t (diff) | |
| download | linux-dev-368dd5acd154b09c043cc4392a74da01599b37d5.tar.xz linux-dev-368dd5acd154b09c043cc4392a74da01599b37d5.zip | |
MN10300: And Panasonic AM34 subarch and implement SMP
Implement the Panasonic MN10300 AM34 CPU subarch and implement SMP support for
MN10300. Also implement support for the MN2WS0060 processor and the ASB2364
evaluation board which are AM34 based.
Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com>
Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/include/asm/spinlock_types.h')
| -rw-r--r-- | arch/mn10300/include/asm/spinlock_types.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/spinlock_types.h b/arch/mn10300/include/asm/spinlock_types.h new file mode 100644 index 000000000000..653dc519b405 --- /dev/null +++ b/arch/mn10300/include/asm/spinlock_types.h @@ -0,0 +1,20 @@ +#ifndef _ASM_SPINLOCK_TYPES_H +#define _ASM_SPINLOCK_TYPES_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +typedef struct arch_spinlock { + unsigned int slock; +} arch_spinlock_t; + +#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } + +typedef struct { + unsigned int lock; +} arch_rwlock_t; + +#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } + +#endif /* _ASM_SPINLOCK_TYPES_H */ |