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authorTejun Heo <tj@kernel.org>2014-09-07 20:51:30 -0400
committerTejun Heo <tj@kernel.org>2014-09-07 20:51:30 -0400
commit20ae00792c6f1f18fc4fc5965445a145df92827e (patch)
tree3ca91fac24ac0a672c105e766c4d5020e53be876 /lib
parent908c7f1949cb7cc6e92ba8f18f2998e87e265b8e (diff)
proportions: add @gfp to init functions
Percpu allocator now supports allocation mask. Add @gfp to [flex_]proportions init functions so that !GFP_KERNEL allocation masks can be used with them too. This patch doesn't make any functional difference. Signed-off-by: Tejun Heo <tj@kernel.org> Reviewed-by: Jan Kara <jack@suse.cz> Cc: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/flex_proportions.c8
-rw-r--r--lib/proportions.c10
2 files changed, 9 insertions, 9 deletions
diff --git a/lib/flex_proportions.c b/lib/flex_proportions.c
index b9d026bfcf38..8f25652f40d4 100644
--- a/lib/flex_proportions.c
+++ b/lib/flex_proportions.c
@@ -34,13 +34,13 @@
34 */ 34 */
35#include <linux/flex_proportions.h> 35#include <linux/flex_proportions.h>
36 36
37int fprop_global_init(struct fprop_global *p) 37int fprop_global_init(struct fprop_global *p, gfp_t gfp)
38{ 38{
39 int err; 39 int err;
40 40
41 p->period = 0; 41 p->period = 0;
42 /* Use 1 to avoid dealing with periods with 0 events... */ 42 /* Use 1 to avoid dealing with periods with 0 events... */
43 err = percpu_counter_init(&p->events, 1, GFP_KERNEL); 43 err = percpu_counter_init(&p->events, 1, gfp);
44 if (err) 44 if (err)
45 return err; 45 return err;
46 seqcount_init(&p->sequence); 46 seqcount_init(&p->sequence);
@@ -168,11 +168,11 @@ void fprop_fraction_single(struct fprop_global *p,
168 */ 168 */
169#define PROP_BATCH (8*(1+ilog2(nr_cpu_ids))) 169#define PROP_BATCH (8*(1+ilog2(nr_cpu_ids)))
170 170
171int fprop_local_init_percpu(struct fprop_local_percpu *pl) 171int fprop_local_init_percpu(struct fprop_local_percpu *pl, gfp_t gfp)
172{ 172{
173 int err; 173 int err;
174 174
175 err = percpu_counter_init(&pl->events, 0, GFP_KERNEL); 175 err = percpu_counter_init(&pl->events, 0, gfp);
176 if (err) 176 if (err)
177 return err; 177 return err;
178 pl->period = 0; 178 pl->period = 0;
diff --git a/lib/proportions.c b/lib/proportions.c
index ca95f8d54384..6f724298f67a 100644
--- a/lib/proportions.c
+++ b/lib/proportions.c
@@ -73,7 +73,7 @@
73#include <linux/proportions.h> 73#include <linux/proportions.h>
74#include <linux/rcupdate.h> 74#include <linux/rcupdate.h>
75 75
76int prop_descriptor_init(struct prop_descriptor *pd, int shift) 76int prop_descriptor_init(struct prop_descriptor *pd, int shift, gfp_t gfp)
77{ 77{
78 int err; 78 int err;
79 79
@@ -83,11 +83,11 @@ int prop_descriptor_init(struct prop_descriptor *pd, int shift)
83 pd->index = 0; 83 pd->index = 0;
84 pd->pg[0].shift = shift; 84 pd->pg[0].shift = shift;
85 mutex_init(&pd->mutex); 85 mutex_init(&pd->mutex);
86 err = percpu_counter_init(&pd->pg[0].events, 0, GFP_KERNEL); 86 err = percpu_counter_init(&pd->pg[0].events, 0, gfp);
87 if (err) 87 if (err)
88 goto out; 88 goto out;
89 89
90 err = percpu_counter_init(&pd->pg[1].events, 0, GFP_KERNEL); 90 err = percpu_counter_init(&pd->pg[1].events, 0, gfp);
91 if (err) 91 if (err)
92 percpu_counter_destroy(&pd->pg[0].events); 92 percpu_counter_destroy(&pd->pg[0].events);
93 93
@@ -188,12 +188,12 @@ prop_adjust_shift(int *pl_shift, unsigned long *pl_period, int new_shift)
188 188
189#define PROP_BATCH (8*(1+ilog2(nr_cpu_ids))) 189#define PROP_BATCH (8*(1+ilog2(nr_cpu_ids)))
190 190
191int prop_local_init_percpu(struct prop_local_percpu *pl) 191int prop_local_init_percpu(struct prop_local_percpu *pl, gfp_t gfp)
192{ 192{
193 raw_spin_lock_init(&pl->lock); 193 raw_spin_lock_init(&pl->lock);
194 pl->shift = 0; 194 pl->shift = 0;
195 pl->period = 0; 195 pl->period = 0;
196 return percpu_counter_init(&pl->events, 0, GFP_KERNEL); 196 return percpu_counter_init(&pl->events, 0, gfp);
197} 197}
198 198
199void prop_local_destroy_percpu(struct prop_local_percpu *pl) 199void prop_local_destroy_percpu(struct prop_local_percpu *pl)