diff options
Diffstat (limited to 'arch/mips/include/asm/vdso/vdso.h')
| -rw-r--r-- | arch/mips/include/asm/vdso/vdso.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h index 6cd88191fefa..acd0efcd3d93 100644 --- a/arch/mips/include/asm/vdso/vdso.h +++ b/arch/mips/include/asm/vdso/vdso.h @@ -5,16 +5,18 @@ */ #include <asm/sgidefs.h> +#include <vdso/page.h> + +#define __VDSO_PAGES 4 #ifndef __ASSEMBLY__ #include <asm/asm.h> -#include <asm/page.h> #include <asm/vdso.h> -static inline unsigned long get_vdso_base(void) +static inline const struct vdso_time_data *get_vdso_time_data(void) { - unsigned long addr; + const struct vdso_time_data *addr; /* * We can't use cpu_has_mips_r6 since it needs the cpu_data[] @@ -27,7 +29,7 @@ static inline unsigned long get_vdso_base(void) * We can't use addiupc because there is no label-label * support for the addiupc reloc */ - __asm__("lapc %0, _start \n" + __asm__("lapc %0, vdso_u_time_data \n" : "=r" (addr) : :); #else /* @@ -46,7 +48,7 @@ static inline unsigned long get_vdso_base(void) " .set noreorder \n" " bal 1f \n" " nop \n" - " .word _start - . \n" + " .word vdso_u_time_data - . \n" "1: lw %0, 0($31) \n" " " STR(PTR_ADDU) " %0, $31, %0 \n" " .set pop \n" @@ -58,14 +60,9 @@ static inline unsigned long get_vdso_base(void) return addr; } -static inline const struct vdso_data *get_vdso_data(void) -{ - return (const struct vdso_data *)(get_vdso_base() - PAGE_SIZE); -} - #ifdef CONFIG_CLKSRC_MIPS_GIC -static inline void __iomem *get_gic(const struct vdso_data *data) +static inline void __iomem *get_gic(const struct vdso_time_data *data) { return (void __iomem *)((unsigned long)data & PAGE_MASK) - PAGE_SIZE; } |