diff options
Diffstat (limited to 'arch/x86/boot')
| -rw-r--r-- | arch/x86/boot/bitops.h | 8 | ||||
| -rw-r--r-- | arch/x86/boot/boot.h | 17 | ||||
| -rw-r--r-- | arch/x86/boot/string.c | 2 |
3 files changed, 15 insertions, 12 deletions
diff --git a/arch/x86/boot/bitops.h b/arch/x86/boot/bitops.h index 878e4b9940d9..0d41d68131cc 100644 --- a/arch/x86/boot/bitops.h +++ b/arch/x86/boot/bitops.h @@ -16,14 +16,16 @@ #define BOOT_BITOPS_H #define _LINUX_BITOPS_H /* Inhibit inclusion of <linux/bitops.h> */ -static inline int constant_test_bit(int nr, const void *addr) +#include <linux/types.h> + +static inline bool constant_test_bit(int nr, const void *addr) { const u32 *p = (const u32 *)addr; return ((1UL << (nr & 31)) & (p[nr >> 5])) != 0; } -static inline int variable_test_bit(int nr, const void *addr) +static inline bool variable_test_bit(int nr, const void *addr) { - u8 v; + bool v; const u32 *p = (const u32 *)addr; asm("btl %2,%1; setc %0" : "=qm" (v) : "m" (*p), "Ir" (nr)); diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h index a5ce666a2423..e5612f3e3b57 100644 --- a/arch/x86/boot/boot.h +++ b/arch/x86/boot/boot.h @@ -24,6 +24,7 @@ #include <linux/types.h> #include <linux/edd.h> #include <asm/setup.h> +#include <asm/asm.h> #include "bitops.h" #include "ctype.h" #include "cpuflags.h" @@ -176,18 +177,18 @@ static inline void wrgs32(u32 v, addr_t addr) } /* Note: these only return true/false, not a signed return value! */ -static inline int memcmp_fs(const void *s1, addr_t s2, size_t len) +static inline bool memcmp_fs(const void *s1, addr_t s2, size_t len) { - u8 diff; - asm volatile("fs; repe; cmpsb; setnz %0" - : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len)); + bool diff; + asm volatile("fs; repe; cmpsb" CC_SET(nz) + : CC_OUT(nz) (diff), "+D" (s1), "+S" (s2), "+c" (len)); return diff; } -static inline int memcmp_gs(const void *s1, addr_t s2, size_t len) +static inline bool memcmp_gs(const void *s1, addr_t s2, size_t len) { - u8 diff; - asm volatile("gs; repe; cmpsb; setnz %0" - : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len)); + bool diff; + asm volatile("gs; repe; cmpsb" CC_SET(nz) + : CC_OUT(nz) (diff), "+D" (s1), "+S" (s2), "+c" (len)); return diff; } diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c index 318b8465d302..cc3bd583dce1 100644 --- a/arch/x86/boot/string.c +++ b/arch/x86/boot/string.c @@ -17,7 +17,7 @@ int memcmp(const void *s1, const void *s2, size_t len) { - u8 diff; + bool diff; asm("repe; cmpsb; setnz %0" : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len)); return diff; |
