/* SPDX-License-Identifier: GPL-2.0 */#ifndef __DRM_RANDOM_H__#define __DRM_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/random.h>#define DRM_RND_STATE_INITIALIZER(seed__) ({ \ struct rnd_state state__; \ prandom_seed_state(&state__, (seed__)); \ state__; \})#define DRM_RND_STATE(name__, seed__) \ struct rnd_state name__ = DRM_RND_STATE_INITIALIZER(seed__)unsigned int *drm_random_order(unsigned int count, struct rnd_state *state);void drm_random_reorder(unsigned int *order, unsigned int count, struct rnd_state *state);#endif /* !__DRM_RANDOM_H__ */
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRM_RANDOM_H__
#define __DRM_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/random.h>
#define DRM_RND_STATE_INITIALIZER(seed__) ({ \
struct rnd_state state__; \
prandom_seed_state(&state__, (seed__)); \
state__; \
})
#define DRM_RND_STATE(name__, seed__) \
struct rnd_state name__ = DRM_RND_STATE_INITIALIZER(seed__)
unsigned int *drm_random_order(unsigned int count,
struct rnd_state *state);
void drm_random_reorder(unsigned int *order,
unsigned int count,
struct rnd_state *state);
#endif /* !__DRM_RANDOM_H__ */