diff options
Diffstat (limited to 'arch/s390/include/asm/switch_to.h')
| -rw-r--r-- | arch/s390/include/asm/switch_to.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/s390/include/asm/switch_to.h b/arch/s390/include/asm/switch_to.h index 80b6f11263c4..6dbd559763c9 100644 --- a/arch/s390/include/asm/switch_to.h +++ b/arch/s390/include/asm/switch_to.h @@ -8,6 +8,7 @@ #define __ASM_SWITCH_TO_H #include <linux/thread_info.h> +#include <asm/ptrace.h> extern struct task_struct *__switch_to(void *, void *); extern void update_cr_regs(struct task_struct *task); @@ -68,12 +69,16 @@ static inline void restore_fp_regs(s390_fp_regs *fpregs) static inline void save_access_regs(unsigned int *acrs) { - asm volatile("stam 0,15,%0" : "=Q" (*acrs)); + typedef struct { int _[NUM_ACRS]; } acrstype; + + asm volatile("stam 0,15,%0" : "=Q" (*(acrstype *)acrs)); } static inline void restore_access_regs(unsigned int *acrs) { - asm volatile("lam 0,15,%0" : : "Q" (*acrs)); + typedef struct { int _[NUM_ACRS]; } acrstype; + + asm volatile("lam 0,15,%0" : : "Q" (*(acrstype *)acrs)); } #define switch_to(prev,next,last) do { \ |