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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/m68k/include/asm/system_mm.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/m68k/include/asm/system_mm.h')
-rw-r--r-- | arch/m68k/include/asm/system_mm.h | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/arch/m68k/include/asm/system_mm.h b/arch/m68k/include/asm/system_mm.h index dbb6515..12053c4 100644 --- a/arch/m68k/include/asm/system_mm.h +++ b/arch/m68k/include/asm/system_mm.h @@ -3,6 +3,7 @@ #include <linux/linkage.h> #include <linux/kernel.h> +#include <linux/irqflags.h> #include <asm/segment.h> #include <asm/entry.h> @@ -62,30 +63,6 @@ asmlinkage void resume(void); #define smp_wmb() barrier() #define smp_read_barrier_depends() ((void)0) -/* interrupt control.. */ -#if 0 -#define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory") -#else -#include <linux/hardirq.h> -#define local_irq_enable() ({ \ - if (MACH_IS_Q40 || !hardirq_count()) \ - asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory"); \ -}) -#endif -#define local_irq_disable() asm volatile ("oriw #0x0700,%%sr": : : "memory") -#define local_save_flags(x) asm volatile ("movew %%sr,%0":"=d" (x) : : "memory") -#define local_irq_restore(x) asm volatile ("movew %0,%%sr": :"d" (x) : "memory") - -static inline int irqs_disabled(void) -{ - unsigned long flags; - local_save_flags(flags); - return flags & ~ALLOWINT; -} - -/* For spinlocks etc */ -#define local_irq_save(x) ({ local_save_flags(x); local_irq_disable(); }) - #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) struct __xchg_dummy { unsigned long a[100]; }; |