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author | Linus Torvalds | 2015-02-14 18:22:35 +0100 |
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committer | Linus Torvalds | 2015-02-14 18:22:35 +0100 |
commit | 83e047c104aa95a8a683d6bd421df1551c17dbd2 (patch) | |
tree | 494aef444659ebe5bcbd0e423f91e3eff33100c4 /net/core | |
parent | Merge tag 'pm+acpi-3.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
parent | ARM: mvebu: enable Armada 38x RTC driver in mvebu_v7_defconfig (diff) | |
download | kernel-qcow2-linux-83e047c104aa95a8a683d6bd421df1551c17dbd2.tar.gz kernel-qcow2-linux-83e047c104aa95a8a683d6bd421df1551c17dbd2.tar.xz kernel-qcow2-linux-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 'net/core')
-rw-r--r-- | net/core/net-sysfs.c | 28 | ||||
-rw-r--r-- | net/core/sysctl_net_core.c | 2 |
2 files changed, 8 insertions, 22 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 999341244434..f2aa73bfb0e4 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -614,8 +614,7 @@ static ssize_t show_rps_map(struct netdev_rx_queue *queue, { struct rps_map *map; cpumask_var_t mask; - size_t len = 0; - int i; + int i, len; if (!zalloc_cpumask_var(&mask, GFP_KERNEL)) return -ENOMEM; @@ -626,17 +625,11 @@ static ssize_t show_rps_map(struct netdev_rx_queue *queue, for (i = 0; i < map->len; i++) cpumask_set_cpu(map->cpus[i], mask); - len += cpumask_scnprintf(buf + len, PAGE_SIZE, mask); - if (PAGE_SIZE - len < 3) { - rcu_read_unlock(); - free_cpumask_var(mask); - return -EINVAL; - } + len = snprintf(buf, PAGE_SIZE, "%*pb\n", cpumask_pr_args(mask)); rcu_read_unlock(); - free_cpumask_var(mask); - len += sprintf(buf + len, "\n"); - return len; + + return len < PAGE_SIZE ? len : -EINVAL; } static ssize_t store_rps_map(struct netdev_rx_queue *queue, @@ -1090,8 +1083,7 @@ static ssize_t show_xps_map(struct netdev_queue *queue, struct xps_dev_maps *dev_maps; cpumask_var_t mask; unsigned long index; - size_t len = 0; - int i; + int i, len; if (!zalloc_cpumask_var(&mask, GFP_KERNEL)) return -ENOMEM; @@ -1117,15 +1109,9 @@ static ssize_t show_xps_map(struct netdev_queue *queue, } rcu_read_unlock(); - len += cpumask_scnprintf(buf + len, PAGE_SIZE, mask); - if (PAGE_SIZE - len < 3) { - free_cpumask_var(mask); - return -EINVAL; - } - + len = snprintf(buf, PAGE_SIZE, "%*pb\n", cpumask_pr_args(mask)); free_cpumask_var(mask); - len += sprintf(buf + len, "\n"); - return len; + return len < PAGE_SIZE ? len : -EINVAL; } static ssize_t store_xps_map(struct netdev_queue *queue, diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index eaa51ddf2368..433424804284 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -155,7 +155,7 @@ write_unlock: rcu_read_unlock(); len = min(sizeof(kbuf) - 1, *lenp); - len = cpumask_scnprintf(kbuf, len, mask); + len = scnprintf(kbuf, len, "%*pb", cpumask_pr_args(mask)); if (!len) { *lenp = 0; goto done; |