diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index ce464cd4777e..81443d557a2e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -691,6 +691,12 @@ static inline bool cpupid_cpu_unset(int cpupid) return cpupid_to_cpu(cpupid) == (-1 & LAST__CPU_MASK); } +static inline bool __cpupid_match_pid(pid_t task_pid, int cpupid) +{ + return (task_pid & LAST__PID_MASK) == cpupid_to_pid(cpupid); +} + +#define cpupid_match_pid(task, cpupid) __cpupid_match_pid(task->pid, cpupid) #ifdef LAST_CPUPID_NOT_IN_PAGE_FLAGS static inline int page_cpupid_xchg_last(struct page *page, int cpupid) { @@ -760,6 +766,11 @@ static inline bool cpupid_pid_unset(int cpupid) static inline void page_cpupid_reset_last(struct page *page) { } + +static inline bool cpupid_match_pid(struct task_struct *task, int cpupid) +{ + return false; +} #endif /* CONFIG_NUMA_BALANCING */ static inline struct zone *page_zone(const struct page *page) |