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Revision 55c4bf4d93bec773eb373f048ed8c6c53b96d8eb authored by Jakub Kicinski on 10 March 2022, 22:32:32 UTC, committed by Jakub Kicinski on 10 March 2022, 22:32:32 UTC 
Merge tag 'mlx5-fixes-2022-03-09' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
 
Saeed Mahameed says:

====================
mlx5 fixes 2022-03-09

This series provides bug fixes to mlx5 driver.

* tag 'mlx5-fixes-2022-03-09' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux:
  net/mlx5e: SHAMPO, reduce TIR indication
  net/mlx5e: Lag, Only handle events from highest priority multipath entry
  net/mlx5: Fix offloading with ESWITCH_IPV4_TTL_MODIFY_ENABLE
  net/mlx5: Fix a race on command flush flow
  net/mlx5: Fix size field in bufferx_reg struct
====================

Link: https://lore.kernel.org/r/20220309201517.589132-1-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 parent s 37c9d66 + 99a2b9b
Raw File
nodemask.c 
// SPDX-License-Identifier: GPL-2.0
#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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