diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 17:15:20 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 17:15:20 -0700 |
commit | 31453a9764f7e2a72a6e2c502ace586e2663a68c (patch) | |
tree | 5d4db63de5b4b85d1ffdab4e95a75175a784a10a /arch/um/include/asm/system.h | |
parent | f9ba5375a8aae4aeea6be15df77e24707a429812 (diff) | |
parent | 93ed0e2d07b25aff4db1d61bfbcd1e82074c0ad5 (diff) |
Merge branch 'akpm-incoming-1'
* akpm-incoming-1: (176 commits)
scripts/checkpatch.pl: add check for declaration of pci_device_id
scripts/checkpatch.pl: add warnings for static char that could be static const char
checkpatch: version 0.31
checkpatch: statement/block context analyser should look at sanitised lines
checkpatch: handle EXPORT_SYMBOL for DEVICE_ATTR and similar
checkpatch: clean up structure definition macro handline
checkpatch: update copyright dates
checkpatch: Add additional attribute #defines
checkpatch: check for incorrect permissions
checkpatch: ensure kconfig help checks only apply when we are adding help
checkpatch: simplify and consolidate "missing space after" checks
checkpatch: add check for space after struct, union, and enum
checkpatch: returning errno typically should be negative
checkpatch: handle casts better fixing false categorisation of : as binary
checkpatch: ensure we do not collapse bracketed sections into constants
checkpatch: suggest cleanpatch and cleanfile when appropriate
checkpatch: types may sit on a line on their own
checkpatch: fix regressions in "fix handling of leading spaces"
div64_u64(): improve precision on 32bit platforms
lib/parser: cleanup match_number()
...
Diffstat (limited to 'arch/um/include/asm/system.h')
-rw-r--r-- | arch/um/include/asm/system.h | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/arch/um/include/asm/system.h b/arch/um/include/asm/system.h index 93af1cf0907d..68a90ecd1450 100644 --- a/arch/um/include/asm/system.h +++ b/arch/um/include/asm/system.h @@ -8,23 +8,38 @@ extern int set_signals(int enable); extern void block_signals(void); extern void unblock_signals(void); -#define local_save_flags(flags) do { typecheck(unsigned long, flags); \ - (flags) = get_signals(); } while(0) -#define local_irq_restore(flags) do { typecheck(unsigned long, flags); \ - set_signals(flags); } while(0) - -#define local_irq_save(flags) do { local_save_flags(flags); \ - local_irq_disable(); } while(0) - -#define local_irq_enable() unblock_signals() -#define local_irq_disable() block_signals() - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - (flags == 0); \ -}) +static inline unsigned long arch_local_save_flags(void) +{ + return get_signals(); +} + +static inline void arch_local_irq_restore(unsigned long flags) +{ + set_signals(flags); +} + +static inline void arch_local_irq_enable(void) +{ + unblock_signals(); +} + +static inline void arch_local_irq_disable(void) +{ + block_signals(); +} + +static inline unsigned long arch_local_irq_save(void) +{ + unsigned long flags; + flags = arch_local_save_flags(); + arch_local_irq_disable(); + return flags; +} + +static inline bool arch_irqs_disabled(void) +{ + return arch_local_save_flags() == 0; +} extern void *_switch_to(void *prev, void *next, void *last); #define switch_to(prev, next, last) prev = _switch_to(prev, next, last) |