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| author | Rik van Riel <riel@redhat.com> | 2014-01-27 17:03:47 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-01-28 15:03:19 +0100 |
| commit | 58b46da336a9312b2e21bb576d1c2c484dbf6257 (patch) | |
| tree | b6e5f1fb54eebb9f1d02c1435133b125dc110275 /kernel/sched/fair.c | |
| parent | 35664fd41e1c8cc4f0b89f6a51db5af39ba50640 (diff) | |
| download | op-kernel-dev-58b46da336a9312b2e21bb576d1c2c484dbf6257.zip op-kernel-dev-58b46da336a9312b2e21bb576d1c2c484dbf6257.tar.gz | |
sched/numa: Rename variables in task_numa_fault()
We track both the node of the memory after a NUMA fault, and the node
of the CPU on which the fault happened. Rename the local variables in
task_numa_fault to make things more explicit.
Suggested-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Rik van Riel <riel@redhat.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Chegu Vinod <chegu_vinod@hp.com>
Link: http://lkml.kernel.org/r/1390860228-21539-9-git-send-email-riel@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 4c44990..d5832c3 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1735,11 +1735,11 @@ void task_numa_free(struct task_struct *p) /* * Got a PROT_NONE fault for a page on @node. */ -void task_numa_fault(int last_cpupid, int node, int pages, int flags) +void task_numa_fault(int last_cpupid, int mem_node, int pages, int flags) { struct task_struct *p = current; bool migrated = flags & TNF_MIGRATED; - int this_node = task_node(current); + int cpu_node = task_node(current); int priv; if (!numabalancing_enabled) @@ -1794,8 +1794,8 @@ void task_numa_fault(int last_cpupid, int node, int pages, int flags) if (migrated) p->numa_pages_migrated += pages; - p->numa_faults_buffer_memory[task_faults_idx(node, priv)] += pages; - p->numa_faults_buffer_cpu[task_faults_idx(this_node, priv)] += pages; + p->numa_faults_buffer_memory[task_faults_idx(mem_node, priv)] += pages; + p->numa_faults_buffer_cpu[task_faults_idx(cpu_node, priv)] += pages; p->numa_faults_locality[!!(flags & TNF_FAULT_LOCAL)] += pages; } |
