diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/atomic_32.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/atomic_64.h | 3 | ||||
-rw-r--r-- | arch/sparc/include/asm/byteorder.h | 46 | ||||
-rw-r--r-- | arch/sparc/include/asm/swab.h | 45 | ||||
-rw-r--r-- | arch/sparc/kernel/kprobes.c | 2 |
6 files changed, 49 insertions, 50 deletions
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index deeb0fba802..95e38a43dff 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -17,3 +17,4 @@ header-y += traps.h header-y += uctx.h header-y += utrap.h header-y += watchdog.h +header-y += swab.h diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index 5c944b5a804..ce465975a6a 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -13,8 +13,6 @@ #include <linux/types.h> -typedef struct { volatile int counter; } atomic_t; - #ifdef __KERNEL__ #define ATOMIC_INIT(i) { (i) } diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index 5982c5ae7f0..a0a70649269 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h @@ -10,9 +10,6 @@ #include <linux/types.h> #include <asm/system.h> -typedef struct { volatile int counter; } atomic_t; -typedef struct { volatile __s64 counter; } atomic64_t; - #define ATOMIC_INIT(i) { (i) } #define ATOMIC64_INIT(i) { (i) } diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h index 738414b2655..48a047cd6fa 100644 --- a/arch/sparc/include/asm/byteorder.h +++ b/arch/sparc/include/asm/byteorder.h @@ -1,49 +1,7 @@ #ifndef _SPARC_BYTEORDER_H #define _SPARC_BYTEORDER_H -#include <linux/types.h> -#include <asm/asi.h> - -#define __BIG_ENDIAN - -#if defined(__sparc__) && defined(__arch64__) -static inline __u16 __arch_swab16p(const __u16 *addr) -{ - __u16 ret; - - __asm__ __volatile__ ("lduha [%1] %2, %0" - : "=r" (ret) - : "r" (addr), "i" (ASI_PL)); - return ret; -} -#define __arch_swab16p __arch_swab16p - -static inline __u32 __arch_swab32p(const __u32 *addr) -{ - __u32 ret; - - __asm__ __volatile__ ("lduwa [%1] %2, %0" - : "=r" (ret) - : "r" (addr), "i" (ASI_PL)); - return ret; -} -#define __arch_swab32p __arch_swab32p - -static inline __u64 __arch_swab64p(const __u64 *addr) -{ - __u64 ret; - - __asm__ __volatile__ ("ldxa [%1] %2, %0" - : "=r" (ret) - : "r" (addr), "i" (ASI_PL)); - return ret; -} -#define __arch_swab64p __arch_swab64p - -#else -#define __SWAB_64_THRU_32__ -#endif /* defined(__sparc__) && defined(__arch64__) */ - -#include <linux/byteorder.h> +#include <asm/swab.h> +#include <linux/byteorder/big_endian.h> #endif /* _SPARC_BYTEORDER_H */ diff --git a/arch/sparc/include/asm/swab.h b/arch/sparc/include/asm/swab.h new file mode 100644 index 00000000000..a34ad079487 --- /dev/null +++ b/arch/sparc/include/asm/swab.h @@ -0,0 +1,45 @@ +#ifndef _SPARC_SWAB_H +#define _SPARC_SWAB_H + +#include <linux/types.h> +#include <asm/asi.h> + +#if defined(__sparc__) && defined(__arch64__) +static inline __u16 __arch_swab16p(const __u16 *addr) +{ + __u16 ret; + + __asm__ __volatile__ ("lduha [%1] %2, %0" + : "=r" (ret) + : "r" (addr), "i" (ASI_PL)); + return ret; +} +#define __arch_swab16p __arch_swab16p + +static inline __u32 __arch_swab32p(const __u32 *addr) +{ + __u32 ret; + + __asm__ __volatile__ ("lduwa [%1] %2, %0" + : "=r" (ret) + : "r" (addr), "i" (ASI_PL)); + return ret; +} +#define __arch_swab32p __arch_swab32p + +static inline __u64 __arch_swab64p(const __u64 *addr) +{ + __u64 ret; + + __asm__ __volatile__ ("ldxa [%1] %2, %0" + : "=r" (ret) + : "r" (addr), "i" (ASI_PL)); + return ret; +} +#define __arch_swab64p __arch_swab64p + +#else +#define __SWAB_64_THRU_32__ +#endif /* defined(__sparc__) && defined(__arch64__) */ + +#endif /* _SPARC_SWAB_H */ diff --git a/arch/sparc/kernel/kprobes.c b/arch/sparc/kernel/kprobes.c index 201a6e547e4..3bc6527c95a 100644 --- a/arch/sparc/kernel/kprobes.c +++ b/arch/sparc/kernel/kprobes.c @@ -517,7 +517,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) /* * It is possible to have multiple instances associated with a given * task either because an multiple functions in the call path - * have a return probe installed on them, and/or more then one return + * have a return probe installed on them, and/or more than one return * return probe was registered for a target function. * * We can handle this because: |