diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bounds.c | 4 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 6 |
2 files changed, 7 insertions, 3 deletions
diff --git a/kernel/bounds.c b/kernel/bounds.c index 0c9b862292b2..e8ca97b5c386 100644 --- a/kernel/bounds.c +++ b/kernel/bounds.c @@ -10,6 +10,7 @@ #include <linux/mmzone.h> #include <linux/kbuild.h> #include <linux/page_cgroup.h> +#include <linux/log2.h> void foo(void) { @@ -17,5 +18,8 @@ void foo(void) DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS); DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES); DEFINE(NR_PCG_FLAGS, __NR_PCG_FLAGS); +#ifdef CONFIG_SMP + DEFINE(NR_CPUS_BITS, ilog2(CONFIG_NR_CPUS)); +#endif /* End of constants */ } diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index aa561c8dc899..dbe0f628efa3 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1210,7 +1210,7 @@ static void task_numa_placement(struct task_struct *p) /* * Got a PROT_NONE fault for a page on @node. */ -void task_numa_fault(int last_nidpid, int node, int pages, bool migrated) +void task_numa_fault(int last_cpupid, int node, int pages, bool migrated) { struct task_struct *p = current; int priv; @@ -1226,8 +1226,8 @@ void task_numa_fault(int last_nidpid, int node, int pages, bool migrated) * First accesses are treated as private, otherwise consider accesses * to be private if the accessing pid has not changed */ - if (!nidpid_pid_unset(last_nidpid)) - priv = ((p->pid & LAST__PID_MASK) == nidpid_to_pid(last_nidpid)); + if (!cpupid_pid_unset(last_cpupid)) + priv = ((p->pid & LAST__PID_MASK) == cpupid_to_pid(last_cpupid)); else priv = 1; |