Revision 3a77fa854477a12fc543a69d00ff8a42adefc586 authored by Linus Torvalds on 24 December 2016, 19:27:45 UTC, committed by Linus Torvalds on 24 December 2016, 19:27:45 UTC
Pull watchdog updates from Wim Van Sebroeck and Guenter Roeck:

 - new driver for Add Loongson1 SoC

 - minor cleanup and fixes in various drivers

* tag 'watchdog-for-linus-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  watchdog: it87_wdt: add IT8620E ID
  watchdog: mpc8xxx: Remove unneeded linux/miscdevice.h include
  watchdog: octeon: Remove unneeded linux/miscdevice.h include
  watchdog: bcm2835_wdt: set WDOG_HW_RUNNING bit when appropriate
  watchdog: loongson1: Add Loongson1 SoC watchdog driver
  watchdog: cpwd: remove memory allocate failure message
  watchdog: da9062/61: watchdog driver
  intel-mid_wdt: Error code is just an integer
  intel-mid_wdt: make sure watchdog is not running at startup
  watchdog: mei_wdt: request stop on reboot to prevent false positive event
  watchdog: hpwdt: changed maintainer information
  watchdog: jz4740: Fix modular build
  watchdog: qcom: fix kernel panic due to external abort on non-linefetch
  watchdog: davinci: add support for deferred probing
  watchdog: meson: Remove unneeded platform MODULE_ALIAS
  watchdog: Standardize leading tabs and spaces in Kconfig file
  watchdog: max77620_wdt: fix module autoload
  watchdog: bcm7038_wdt: fix module autoload
2 parent s 01e0d60 + 0671612
Raw File
nodemask.c
#include <linux/nodemask.h>
#include <linux/module.h>
#include <linux/random.h>

int __next_node_in(int node, const nodemask_t *srcp)
{
	int ret = __next_node(node, srcp);

	if (ret == MAX_NUMNODES)
		ret = __first_node(srcp);
	return ret;
}
EXPORT_SYMBOL(__next_node_in);

#ifdef CONFIG_NUMA
/*
 * Return the bit number of a random bit set in the nodemask.
 * (returns NUMA_NO_NODE if nodemask is empty)
 */
int node_random(const nodemask_t *maskp)
{
	int w, bit = NUMA_NO_NODE;

	w = nodes_weight(*maskp);
	if (w)
		bit = bitmap_ord_to_pos(maskp->bits,
			get_random_int() % w, MAX_NUMNODES);
	return bit;
}
#endif
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