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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-17 15:25:26 +0200 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-17 15:25:26 +0200 |
| commit | 4bf311ddfbffe12d41ad1a3c311ab727db6f72cb (patch) | |
| tree | 9d19a2774e83637d86dc876f3af22af1dacf0bec /include/asm-s390/irqflags.h | |
| parent | [DLM] dlm: user locks (diff) | |
| parent | Linux 2.6.18-rc2 (diff) | |
| download | linux-4bf311ddfbffe12d41ad1a3c311ab727db6f72cb.tar.xz linux-4bf311ddfbffe12d41ad1a3c311ab727db6f72cb.zip | |
Merge branch 'master'
Diffstat (limited to 'include/asm-s390/irqflags.h')
| -rw-r--r-- | include/asm-s390/irqflags.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/include/asm-s390/irqflags.h b/include/asm-s390/irqflags.h index 65f4db627e7a..3b566a5b3cc7 100644 --- a/include/asm-s390/irqflags.h +++ b/include/asm-s390/irqflags.h @@ -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_irq_restore(x) \ - __asm__ __volatile__("ssm 0(%0)" : : "a" (&x), "m" (x) : "memory") +#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) \ +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); \ }) |