diff options
Diffstat (limited to 'arch/parisc/include/asm')
| -rw-r--r-- | arch/parisc/include/asm/assembly.h | 6 | ||||
| -rw-r--r-- | arch/parisc/include/asm/cmpxchg.h | 10 | ||||
| -rw-r--r-- | arch/parisc/include/asm/processor.h | 2 |
3 files changed, 13 insertions, 5 deletions
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h index 60e6f07b7e32..eb83d65153b8 100644 --- a/arch/parisc/include/asm/assembly.h +++ b/arch/parisc/include/asm/assembly.h @@ -59,14 +59,14 @@ #define LDCW ldcw,co #define BL b,l # ifdef CONFIG_64BIT -# define LEVEL 2.0w +# define PA_ASM_LEVEL 2.0w # else -# define LEVEL 2.0 +# define PA_ASM_LEVEL 2.0 # endif #else #define LDCW ldcw #define BL bl -#define LEVEL 1.1 +#define PA_ASM_LEVEL 1.1 #endif #ifdef __ASSEMBLY__ diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h index 7ada30900807..90253bdc2ee5 100644 --- a/arch/parisc/include/asm/cmpxchg.h +++ b/arch/parisc/include/asm/cmpxchg.h @@ -43,8 +43,14 @@ __xchg(unsigned long x, __volatile__ void *ptr, int size) ** if (((unsigned long)p & 0xf) == 0) ** return __ldcw(p); */ -#define xchg(ptr, x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) +#define xchg(ptr, x) \ +({ \ + __typeof__(*(ptr)) __ret; \ + __typeof__(*(ptr)) _x_ = (x); \ + __ret = (__typeof__(*(ptr))) \ + __xchg((unsigned long)_x_, (ptr), sizeof(*(ptr))); \ + __ret; \ +}) /* bug catcher for when unsupported size is used - won't link */ extern void __cmpxchg_called_with_bad_pointer(void); diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 2e674e13e005..656984ec1958 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -323,6 +323,8 @@ extern int _parisc_requires_coherency; #define parisc_requires_coherency() (0) #endif +extern int running_on_qemu; + #endif /* __ASSEMBLY__ */ #endif /* __ASM_PARISC_PROCESSOR_H */ |