diff options
Diffstat (limited to 'arch/s390/include/asm/abs_lowcore.h')
| -rw-r--r-- | arch/s390/include/asm/abs_lowcore.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/s390/include/asm/abs_lowcore.h b/arch/s390/include/asm/abs_lowcore.h index 4c61b14ee928..6f264b79e377 100644 --- a/arch/s390/include/asm/abs_lowcore.h +++ b/arch/s390/include/asm/abs_lowcore.h @@ -7,11 +7,21 @@ #define ABS_LOWCORE_MAP_SIZE (NR_CPUS * sizeof(struct lowcore)) extern unsigned long __abs_lowcore; -extern bool abs_lowcore_mapped; -struct lowcore *get_abs_lowcore(unsigned long *flags); -void put_abs_lowcore(struct lowcore *lc, unsigned long flags); int abs_lowcore_map(int cpu, struct lowcore *lc, bool alloc); void abs_lowcore_unmap(int cpu); +static inline struct lowcore *get_abs_lowcore(void) +{ + int cpu; + + cpu = get_cpu(); + return ((struct lowcore *)__abs_lowcore) + cpu; +} + +static inline void put_abs_lowcore(struct lowcore *lc) +{ + put_cpu(); +} + #endif /* _ASM_S390_ABS_LOWCORE_H */ |