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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-14 09:22:35 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-14 09:22:35 -0800 |
commit | 83e047c104aa95a8a683d6bd421df1551c17dbd2 (patch) | |
tree | 494aef444659ebe5bcbd0e423f91e3eff33100c4 /kernel/sched/stats.c | |
parent | Merge tag 'pm+acpi-3.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff) | |
parent | ARM: mvebu: enable Armada 38x RTC driver in mvebu_v7_defconfig (diff) | |
download | linux-dev-83e047c104aa95a8a683d6bd421df1551c17dbd2.tar.xz linux-dev-83e047c104aa95a8a683d6bd421df1551c17dbd2.zip |
Merge branch 'akpm' (patches from Andrew)
Merge fourth set of updates from Andrew Morton:
- the rest of lib/
- checkpatch updates
- a few misc things
- kasan: kernel address sanitizer
- the rtc tree
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (108 commits)
ARM: mvebu: enable Armada 38x RTC driver in mvebu_v7_defconfig
ARM: mvebu: add Device Tree description of RTC on Armada 38x
MAINTAINERS: add the RTC driver for the Armada38x
drivers/rtc/rtc-armada38x: add a new RTC driver for recent mvebu SoCs
rtc: armada38x: add the device tree binding documentation
rtc: rtc-ab-b5ze-s3: add sub-minute alarm support
rtc: add support for Abracon AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip
of: add vendor prefix for Abracon Corporation
drivers/rtc/rtc-rk808.c: fix rtc time reading issue
drivers/rtc/rtc-isl12057.c: constify struct regmap_config
drivers/rtc/rtc-at91sam9.c: constify struct regmap_config
drivers/rtc/rtc-imxdi.c: add more known register bits
drivers/rtc/rtc-imxdi.c: trivial clean up code
ARM: mvebu: ISL12057 rtc chip can now wake up RN102, RN102 and RN2120
rtc: rtc-isl12057: add isil,irq2-can-wakeup-machine property for in-tree users
drivers/rtc/rtc-isl12057.c: add alarm support to Intersil ISL12057 RTC driver
drivers/rtc/rtc-pcf2123.c: add support for devicetree
kprobes: makes kprobes/enabled works correctly for optimized kprobes.
kprobes: set kprobes_all_disarmed earlier to enable re-optimization.
init: remove CONFIG_INIT_FALLBACK
...
Diffstat (limited to 'kernel/sched/stats.c')
-rw-r--r-- | kernel/sched/stats.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/kernel/sched/stats.c b/kernel/sched/stats.c index a476bea17fbc..87e2c9f0c33e 100644 --- a/kernel/sched/stats.c +++ b/kernel/sched/stats.c @@ -15,11 +15,6 @@ static int show_schedstat(struct seq_file *seq, void *v) { int cpu; - int mask_len = DIV_ROUND_UP(NR_CPUS, 32) * 9; - char *mask_str = kmalloc(mask_len, GFP_KERNEL); - - if (mask_str == NULL) - return -ENOMEM; if (v == (void *)1) { seq_printf(seq, "version %d\n", SCHEDSTAT_VERSION); @@ -50,9 +45,8 @@ static int show_schedstat(struct seq_file *seq, void *v) for_each_domain(cpu, sd) { enum cpu_idle_type itype; - cpumask_scnprintf(mask_str, mask_len, - sched_domain_span(sd)); - seq_printf(seq, "domain%d %s", dcount++, mask_str); + seq_printf(seq, "domain%d %*pb", dcount++, + cpumask_pr_args(sched_domain_span(sd))); for (itype = CPU_IDLE; itype < CPU_MAX_IDLE_TYPES; itype++) { seq_printf(seq, " %u %u %u %u %u %u %u %u", @@ -76,7 +70,6 @@ static int show_schedstat(struct seq_file *seq, void *v) rcu_read_unlock(); #endif } - kfree(mask_str); return 0; } |