Messages in this thread Patch in this message | | | From | riel@redhat ... | Subject | [PATCH 8/9] numa,sched: rename variables in task_numa_fault | Date | Tue, 21 Jan 2014 17:20:10 -0500 |
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From: Rik van Riel <riel@redhat.com>
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> --- kernel/sched/fair.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index f713f3a..43ca8c4 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1747,11 +1747,11 @@ 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) @@ -1806,8 +1806,8 @@ 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; } -- 1.8.4.2
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