diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-21 12:03:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-21 12:03:57 -0700 |
| commit | 53a4998229efbf5cb79ec7ca7c18f4c86f66755d (patch) | |
| tree | e6c9be05fe944b70fa4ede3849a55b273ec068bd /include | |
| parent | 3bda2418b94243d5e43fcfe48d9de70cb0d2423e (diff) | |
| parent | d7cf0d57ef9e07cf0f65c58c19a8e7c4a9db72b5 (diff) | |
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
[S390] sysfs_create_xxx return values.
[S390] .align 4096 statements in head.S
[S390] get_clock inline assembly.
[S390] channel measurement interval display.
[S390] xpram module parameter parsing - take 2.
[S390] Fix gcc warning about unused return values.
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-s390/system.h | 9 | ||||
| -rw-r--r-- | include/asm-s390/timex.h | 4 |
2 files changed, 9 insertions, 4 deletions
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index 36a3a85d611..16040048cd1 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -128,8 +128,13 @@ extern void account_system_vtime(struct task_struct *); #define nop() __asm__ __volatile__ ("nop") -#define xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(void *)(ptr),sizeof(*(ptr)))) +#define xchg(ptr,x) \ +({ \ + __typeof__(*(ptr)) __ret; \ + __ret = (__typeof__(*(ptr))) \ + __xchg((unsigned long)(x), (void *)(ptr),sizeof(*(ptr))); \ + __ret; \ +}) static inline unsigned long __xchg(unsigned long x, void * ptr, int size) { diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h index 4848057dafe..5d0332a4c2b 100644 --- a/include/asm-s390/timex.h +++ b/include/asm-s390/timex.h @@ -19,7 +19,7 @@ static inline cycles_t get_cycles(void) { cycles_t cycles; - __asm__("stck 0(%1)" : "=m" (cycles) : "a" (&cycles) : "cc"); + __asm__ __volatile__ ("stck 0(%1)" : "=m" (cycles) : "a" (&cycles) : "cc"); return cycles >> 2; } @@ -27,7 +27,7 @@ static inline unsigned long long get_clock (void) { unsigned long long clk; - __asm__("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc"); + __asm__ __volatile__ ("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc"); return clk; } |