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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /kernel/time/timecompare.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'kernel/time/timecompare.c')
-rw-r--r--kernel/time/timecompare.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/time/timecompare.c b/kernel/time/timecompare.c
index ac38fbb176cc..a9ae369925ce 100644
--- a/kernel/time/timecompare.c
+++ b/kernel/time/timecompare.c
@@ -21,6 +21,7 @@
21#include <linux/module.h> 21#include <linux/module.h>
22#include <linux/slab.h> 22#include <linux/slab.h>
23#include <linux/math64.h> 23#include <linux/math64.h>
24#include <linux/kernel.h>
24 25
25/* 26/*
26 * fixed point arithmetic scale factor for skew 27 * fixed point arithmetic scale factor for skew
@@ -57,11 +58,11 @@ int timecompare_offset(struct timecompare *sync,
57 int index; 58 int index;
58 int num_samples = sync->num_samples; 59 int num_samples = sync->num_samples;
59 60
60 if (num_samples > sizeof(buffer)/sizeof(buffer[0])) { 61 if (num_samples > ARRAY_SIZE(buffer)) {
61 samples = kmalloc(sizeof(*samples) * num_samples, GFP_ATOMIC); 62 samples = kmalloc(sizeof(*samples) * num_samples, GFP_ATOMIC);
62 if (!samples) { 63 if (!samples) {
63 samples = buffer; 64 samples = buffer;
64 num_samples = sizeof(buffer)/sizeof(buffer[0]); 65 num_samples = ARRAY_SIZE(buffer);
65 } 66 }
66 } else { 67 } else {
67 samples = buffer; 68 samples = buffer;