dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

[S390] raw_local_save_flags/raw_local_irq_restore type check 

Make sure that raw_local_save_flags and raw_local_irq_restore always get an
unsigned long parameter. raw_irqs_disabled should call raw_local_save_flags
instead of local_save_flags.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2006-07-12 16:39:47 +02:00 committed by Martin Schwidefsky
parent f4a10b211d
commit 63f4f9e128
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
include/asm-s390/irqflags.h
View File

@ -25,16 +25,22 @@
__flags; \
})
#define raw_local_save_flags(x) \
__asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x), "m" (x) )
#define raw_local_save_flags(x) \
do { \
typecheck(unsigned long, x); \
__asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x), "m" (x) ); \
} while (0)
#define raw_local_irq_restore(x) \
__asm__ __volatile__("ssm 0(%0)" : : "a" (&x), "m" (x) : "memory")
#define raw_local_irq_restore(x) \
do { \
typecheck(unsigned long, x); \
__asm__ __volatile__("ssm 0(%0)" : : "a" (&x), "m" (x) : "memory"); \
} while (0)
#define raw_irqs_disabled() \
({ \
unsigned long flags; \
local_save_flags(flags); \
raw_local_save_flags(flags); \
!((flags >> __FLAG_SHIFT) & 3); \
})