diff options
Diffstat (limited to 'arch/mips/include/asm/vdso/gettimeofday.h')
| -rw-r--r-- | arch/mips/include/asm/vdso/gettimeofday.h | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/arch/mips/include/asm/vdso/gettimeofday.h b/arch/mips/include/asm/vdso/gettimeofday.h index c63ddcaea54c..32d2d173fdc0 100644 --- a/arch/mips/include/asm/vdso/gettimeofday.h +++ b/arch/mips/include/asm/vdso/gettimeofday.h @@ -11,7 +11,7 @@ #ifndef __ASM_VDSO_GETTIMEOFDAY_H #define __ASM_VDSO_GETTIMEOFDAY_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/vdso/vdso.h> #include <asm/clocksource.h> @@ -20,6 +20,12 @@ #define VDSO_HAS_CLOCK_GETRES 1 +#if MIPS_ISA_REV < 6 +#define VDSO_SYSCALL_CLOBBERS "hi", "lo", +#else +#define VDSO_SYSCALL_CLOBBERS +#endif + static __always_inline long gettimeofday_fallback( struct __kernel_old_timeval *_tv, struct timezone *_tz) @@ -35,7 +41,9 @@ static __always_inline long gettimeofday_fallback( : "=r" (ret), "=r" (error) : "r" (tv), "r" (tz), "r" (nr) : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", - "$14", "$15", "$24", "$25", "hi", "lo", "memory"); + "$14", "$15", "$24", "$25", + VDSO_SYSCALL_CLOBBERS + "memory"); return error ? -ret : ret; } @@ -59,7 +67,9 @@ static __always_inline long clock_gettime_fallback( : "=r" (ret), "=r" (error) : "r" (clkid), "r" (ts), "r" (nr) : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", - "$14", "$15", "$24", "$25", "hi", "lo", "memory"); + "$14", "$15", "$24", "$25", + VDSO_SYSCALL_CLOBBERS + "memory"); return error ? -ret : ret; } @@ -83,7 +93,9 @@ static __always_inline int clock_getres_fallback( : "=r" (ret), "=r" (error) : "r" (clkid), "r" (ts), "r" (nr) : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", - "$14", "$15", "$24", "$25", "hi", "lo", "memory"); + "$14", "$15", "$24", "$25", + VDSO_SYSCALL_CLOBBERS + "memory"); return error ? -ret : ret; } @@ -105,7 +117,9 @@ static __always_inline long clock_gettime32_fallback( : "=r" (ret), "=r" (error) : "r" (clkid), "r" (ts), "r" (nr) : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", - "$14", "$15", "$24", "$25", "hi", "lo", "memory"); + "$14", "$15", "$24", "$25", + VDSO_SYSCALL_CLOBBERS + "memory"); return error ? -ret : ret; } @@ -125,7 +139,9 @@ static __always_inline int clock_getres32_fallback( : "=r" (ret), "=r" (error) : "r" (clkid), "r" (ts), "r" (nr) : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", - "$14", "$15", "$24", "$25", "hi", "lo", "memory"); + "$14", "$15", "$24", "$25", + VDSO_SYSCALL_CLOBBERS + "memory"); return error ? -ret : ret; } @@ -151,7 +167,7 @@ static __always_inline u64 read_r4k_count(void) #ifdef CONFIG_CLKSRC_MIPS_GIC -static __always_inline u64 read_gic_count(const struct vdso_data *data) +static __always_inline u64 read_gic_count(const struct vdso_time_data *data) { void __iomem *gic = get_gic(data); u32 hi, hi2, lo; @@ -167,7 +183,8 @@ static __always_inline u64 read_gic_count(const struct vdso_data *data) #endif -static __always_inline u64 __arch_get_hw_counter(s32 clock_mode) +static __always_inline u64 __arch_get_hw_counter(s32 clock_mode, + const struct vdso_time_data *vd) { #ifdef CONFIG_CSRC_R4K if (clock_mode == VDSO_CLOCKMODE_R4K) @@ -175,7 +192,7 @@ static __always_inline u64 __arch_get_hw_counter(s32 clock_mode) #endif #ifdef CONFIG_CLKSRC_MIPS_GIC if (clock_mode == VDSO_CLOCKMODE_GIC) - return read_gic_count(get_vdso_data()); + return read_gic_count(vd); #endif /* * Core checks mode already. So this raced against a concurrent @@ -192,11 +209,12 @@ static inline bool mips_vdso_hres_capable(void) } #define __arch_vdso_hres_capable mips_vdso_hres_capable -static __always_inline const struct vdso_data *__arch_get_vdso_data(void) +static __always_inline const struct vdso_time_data *__arch_get_vdso_u_time_data(void) { - return get_vdso_data(); + return get_vdso_time_data(); } +#define __arch_get_vdso_u_time_data __arch_get_vdso_u_time_data -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_VDSO_GETTIMEOFDAY_H */ |