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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2018-07-23 15:21:39 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2018-07-23 15:21:39 +1000
commitd5e748ff2b996d83489ac76c072e8b99f9ecef13 (patch)
treee2dfdf187d2200898be728b97a31843f3fc26808 /kernel/cgroup
parentfea9cf321c916e9372874e6f2af1bf0b5beb89fb (diff)
parenta7ca13826e478f9b201eb2f9f20de0b978a82ad9 (diff)
downloadtalos-op-linux-d5e748ff2b996d83489ac76c072e8b99f9ecef13.tar.gz
talos-op-linux-d5e748ff2b996d83489ac76c072e8b99f9ecef13.zip
Merge remote-tracking branch 'gpio/ib-aspeed' into upstream-ready
Merge the GPIO tree "ib-aspeed" topic branch which contains pre-requisites for subsequent changes. This branch is also in gpio "next".
Diffstat (limited to 'kernel/cgroup')
-rw-r--r--kernel/cgroup/cgroup-v1.c4
-rw-r--r--kernel/cgroup/cpuset.c7
2 files changed, 6 insertions, 5 deletions
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index e06c97f3ed1a..8b4f0768efd6 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -195,9 +195,9 @@ struct cgroup_pidlist {
static void *pidlist_allocate(int count)
{
if (PIDLIST_TOO_LARGE(count))
- return vmalloc(count * sizeof(pid_t));
+ return vmalloc(array_size(count, sizeof(pid_t)));
else
- return kmalloc(count * sizeof(pid_t), GFP_KERNEL);
+ return kmalloc_array(count, sizeof(pid_t), GFP_KERNEL);
}
static void pidlist_free(void *p)
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index b42037e6e81d..266f10cb7222 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -605,7 +605,7 @@ static inline int nr_cpusets(void)
* load balancing domains (sched domains) as specified by that partial
* partition.
*
- * See "What is sched_load_balance" in Documentation/cgroups/cpusets.txt
+ * See "What is sched_load_balance" in Documentation/cgroup-v1/cpusets.txt
* for a background explanation of this.
*
* Does not return errors, on the theory that the callers of this
@@ -683,7 +683,7 @@ static int generate_sched_domains(cpumask_var_t **domains,
goto done;
}
- csa = kmalloc(nr_cpusets() * sizeof(cp), GFP_KERNEL);
+ csa = kmalloc_array(nr_cpusets(), sizeof(cp), GFP_KERNEL);
if (!csa)
goto done;
csn = 0;
@@ -753,7 +753,8 @@ restart:
* The rest of the code, including the scheduler, can deal with
* dattr==NULL case. No need to abort if alloc fails.
*/
- dattr = kmalloc(ndoms * sizeof(struct sched_domain_attr), GFP_KERNEL);
+ dattr = kmalloc_array(ndoms, sizeof(struct sched_domain_attr),
+ GFP_KERNEL);
for (nslot = 0, i = 0; i < csn; i++) {
struct cpuset *a = csa[i];
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