Cregit: Linux 7.1: gpu

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Chris Wilson	61	80.26%	1	20.00%
Joel A Fernandes	9	11.84%	1	20.00%
Arunpravin Pannerslvam	4	5.26%	1	20.00%
Greg Kroah-Hartman	1	1.32%	1	20.00%
Uros Bizjak	1	1.32%	1	20.00%
Total	76		5

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GPU_RANDOM_H__
#define __GPU_RANDOM_H__

/* This is a temporary home for a couple of utility functions that should
 * be transposed to lib/ at the earliest convenience.
 */

#include <linux/prandom.h>

#define GPU_RND_STATE_INITIALIZER(seed__) ({				\
	struct rnd_state state__;					\
	prandom_seed_state(&state__, (seed__));				\
	state__;							\
})

#define GPU_RND_STATE(name__, seed__) \
	struct rnd_state name__ = GPU_RND_STATE_INITIALIZER(seed__)

unsigned int *gpu_random_order(unsigned int count,
			       struct rnd_state *state);
void gpu_random_reorder(unsigned int *order,
			unsigned int count,
			struct rnd_state *state);
u32 gpu_prandom_u32_max_state(u32 ep_ro,
			      struct rnd_state *state);

#endif /* !__GPU_RANDOM_H__ */

gpu_random.h