diff options
Diffstat (limited to 'include/linux/highmem.h')
| -rw-r--r-- | include/linux/highmem.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 102f76be90da..e9138198e823 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -88,6 +88,11 @@ static inline int kmap_atomic_idx_push(void) return idx; } +static inline int kmap_atomic_idx(void) +{ + return __get_cpu_var(__kmap_atomic_idx) - 1; +} + static inline int kmap_atomic_idx_pop(void) { int idx = --__get_cpu_var(__kmap_atomic_idx); |