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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 14:37:27 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 14:37:27 -0700 |
commit | e36f561a2c88394ef2708f1ab300fe8a79e9f651 (patch) | |
tree | 385f378c4240955e4356d49686a8ef606a82a7c1 /arch/xtensa/include/asm/system.h | |
parent | 70ada77920723fbc2b35e9b301022fb1e166b41b (diff) | |
parent | df9ee29270c11dba7d0fe0b83ce47a4d8e8d2101 (diff) | |
download | op-kernel-dev-e36f561a2c88394ef2708f1ab300fe8a79e9f651.zip op-kernel-dev-e36f561a2c88394ef2708f1ab300fe8a79e9f651.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-irqflags
* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-irqflags:
Fix IRQ flag handling naming
MIPS: Add missing #inclusions of <linux/irq.h>
smc91x: Add missing #inclusion of <linux/irq.h>
Drop a couple of unnecessary asm/system.h inclusions
SH: Add missing consts to sys_execve() declaration
Blackfin: Rename IRQ flags handling functions
Blackfin: Add missing dep to asm/irqflags.h
Blackfin: Rename DES PC2() symbol to avoid collision
Blackfin: Split the BF532 BFIN_*_FIO_FLAG() functions to their own header
Blackfin: Split PLL code from mach-specific cdef headers
Diffstat (limited to 'arch/xtensa/include/asm/system.h')
-rw-r--r-- | arch/xtensa/include/asm/system.h | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/arch/xtensa/include/asm/system.h b/arch/xtensa/include/asm/system.h index 62b1e8f..1e7e09a 100644 --- a/arch/xtensa/include/asm/system.h +++ b/arch/xtensa/include/asm/system.h @@ -12,41 +12,10 @@ #define _XTENSA_SYSTEM_H #include <linux/stringify.h> +#include <linux/irqflags.h> #include <asm/processor.h> -/* interrupt control */ - -#define local_save_flags(x) \ - __asm__ __volatile__ ("rsr %0,"__stringify(PS) : "=a" (x)); -#define local_irq_restore(x) do { \ - __asm__ __volatile__ ("wsr %0, "__stringify(PS)" ; rsync" \ - :: "a" (x) : "memory"); } while(0); -#define local_irq_save(x) do { \ - __asm__ __volatile__ ("rsil %0, "__stringify(LOCKLEVEL) \ - : "=a" (x) :: "memory");} while(0); - -static inline void local_irq_disable(void) -{ - unsigned long flags; - __asm__ __volatile__ ("rsil %0, "__stringify(LOCKLEVEL) - : "=a" (flags) :: "memory"); -} -static inline void local_irq_enable(void) -{ - unsigned long flags; - __asm__ __volatile__ ("rsil %0, 0" : "=a" (flags) :: "memory"); - -} - -static inline int irqs_disabled(void) -{ - unsigned long flags; - local_save_flags(flags); - return flags & 0xf; -} - - #define smp_read_barrier_depends() do { } while(0) #define read_barrier_depends() do { } while(0) |