tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __DRM_RANDOM_H__
2#define __DRM_RANDOM_H__
3
4/* This is a temporary home for a couple of utility functions that should
5 * be transposed to lib/ at the earliest convenience.
6 */
7
8#include <linux/random.h>
9
10#define DRM_RND_STATE_INITIALIZER(seed__) ({ \
11 struct rnd_state state__; \
12 prandom_seed_state(&state__, (seed__)); \
13 state__; \
14})
15
16#define DRM_RND_STATE(name__, seed__) \
17 struct rnd_state name__ = DRM_RND_STATE_INITIALIZER(seed__)
18
19unsigned int *drm_random_order(unsigned int count,
20 struct rnd_state *state);
21void drm_random_reorder(unsigned int *order,
22 unsigned int count,
23 struct rnd_state *state);
24
25#endif /* !__DRM_RANDOM_H__ */