diff options
Diffstat (limited to 'arch/x86/include/asm/compat.h')
| -rw-r--r-- | arch/x86/include/asm/compat.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index f145e3326c6d..15cf0f831dee 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -165,10 +165,13 @@ struct compat_shmid64_ds { typedef struct user_regs_struct compat_elf_gregset_t; /* Full regset -- prstatus on x32, otherwise on ia32 */ -#define PRSTATUS_SIZE(S, R) (R != sizeof(S.pr_reg) ? 144 : 296) -#define SET_PR_FPVALID(S, V, R) \ - do { *(int *) (((void *) &((S)->pr_reg)) + R) = (V); } \ - while (0) +#define COMPAT_PRSTATUS_SIZE (user_64bit_mode(task_pt_regs(current)) \ + ? sizeof(struct compat_elf_prstatus) \ + : 144) +#define COMPAT_SET_PR_FPVALID(S) \ + (*(user_64bit_mode(task_pt_regs(current)) \ + ? &(S)->pr_fpvalid \ + : (int *)((void *)(S) + 140)) = 1) #ifdef CONFIG_X86_X32_ABI #define COMPAT_USE_64BIT_TIME \ |