From 9d8fddfb17aaee4ffc5e3d0560620d0fa8b50a42 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Fri, 25 Jul 2008 19:46:23 -0700 Subject: mm/allocpercpu.c: make 4 functions static This patch makes the following needlessly global functions static: - percpu_depopulate() - __percpu_depopulate_mask() - percpu_populate() - __percpu_populate_mask() Signed-off-by: Adrian Bunk Acked-by: Christoph Lameter Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/allocpercpu.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'mm/allocpercpu.c') diff --git a/mm/allocpercpu.c b/mm/allocpercpu.c index 843364594e2..4297bc41bfd 100644 --- a/mm/allocpercpu.c +++ b/mm/allocpercpu.c @@ -18,27 +18,28 @@ * Depopulating per-cpu data for a cpu going offline would be a typical * use case. You need to register a cpu hotplug handler for that purpose. */ -void percpu_depopulate(void *__pdata, int cpu) +static void percpu_depopulate(void *__pdata, int cpu) { struct percpu_data *pdata = __percpu_disguise(__pdata); kfree(pdata->ptrs[cpu]); pdata->ptrs[cpu] = NULL; } -EXPORT_SYMBOL_GPL(percpu_depopulate); /** * percpu_depopulate_mask - depopulate per-cpu data for some cpu's * @__pdata: per-cpu data to depopulate * @mask: depopulate per-cpu data for cpu's selected through mask bits */ -void __percpu_depopulate_mask(void *__pdata, cpumask_t *mask) +static void __percpu_depopulate_mask(void *__pdata, cpumask_t *mask) { int cpu; for_each_cpu_mask_nr(cpu, *mask) percpu_depopulate(__pdata, cpu); } -EXPORT_SYMBOL_GPL(__percpu_depopulate_mask); + +#define percpu_depopulate_mask(__pdata, mask) \ + __percpu_depopulate_mask((__pdata), &(mask)) /** * percpu_populate - populate per-cpu data for given cpu @@ -51,7 +52,7 @@ EXPORT_SYMBOL_GPL(__percpu_depopulate_mask); * use case. You need to register a cpu hotplug handler for that purpose. * Per-cpu object is populated with zeroed buffer. */ -void *percpu_populate(void *__pdata, size_t size, gfp_t gfp, int cpu) +static void *percpu_populate(void *__pdata, size_t size, gfp_t gfp, int cpu) { struct percpu_data *pdata = __percpu_disguise(__pdata); int node = cpu_to_node(cpu); @@ -68,7 +69,6 @@ void *percpu_populate(void *__pdata, size_t size, gfp_t gfp, int cpu) pdata->ptrs[cpu] = kzalloc(size, gfp); return pdata->ptrs[cpu]; } -EXPORT_SYMBOL_GPL(percpu_populate); /** * percpu_populate_mask - populate per-cpu data for more cpu's @@ -79,8 +79,8 @@ EXPORT_SYMBOL_GPL(percpu_populate); * * Per-cpu objects are populated with zeroed buffers. */ -int __percpu_populate_mask(void *__pdata, size_t size, gfp_t gfp, - cpumask_t *mask) +static int __percpu_populate_mask(void *__pdata, size_t size, gfp_t gfp, + cpumask_t *mask) { cpumask_t populated; int cpu; @@ -94,7 +94,9 @@ int __percpu_populate_mask(void *__pdata, size_t size, gfp_t gfp, cpu_set(cpu, populated); return 0; } -EXPORT_SYMBOL_GPL(__percpu_populate_mask); + +#define percpu_populate_mask(__pdata, size, gfp, mask) \ + __percpu_populate_mask((__pdata), (size), (gfp), &(mask)) /** * percpu_alloc_mask - initial setup of per-cpu data -- cgit v1.2.3