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Revision 30c2c32d7f703530a6a0c9d2435117a9907d7109 authored by Linus Torvalds on 10 July 2018, 18:41:30 UTC, committed by Linus Torvalds on 10 July 2018, 18:41:30 UTC 
Merge tag 'drm-fixes-2018-07-10' of git://anongit.freedesktop.org/drm/drm
 
Pull drm fixes from Dave Airlie:
 "This just contains some etnaviv fixes and a MAINTAINERS update for the
  new drm tree locations"

* tag 'drm-fixes-2018-07-10' of git://anongit.freedesktop.org/drm/drm:
  MAINTAINERS: update drm tree
  drm/etnaviv: bring back progress check in job timeout handler
  drm/etnaviv: Fix driver unregistering
  drm/etnaviv: Check for platform_device_register_simple() failure
2 parent s 092150a + dc81aab
Raw File
percpu_freelist.h 
/* Copyright (c) 2016 Facebook
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 */
#ifndef __PERCPU_FREELIST_H__
#define __PERCPU_FREELIST_H__
#include <linux/spinlock.h>
#include <linux/percpu.h>

struct pcpu_freelist_head {
	struct pcpu_freelist_node *first;
	raw_spinlock_t lock;
};

struct pcpu_freelist {
	struct pcpu_freelist_head __percpu *freelist;
};

struct pcpu_freelist_node {
	struct pcpu_freelist_node *next;
};

void pcpu_freelist_push(struct pcpu_freelist *, struct pcpu_freelist_node *);
struct pcpu_freelist_node *pcpu_freelist_pop(struct pcpu_freelist *);
void pcpu_freelist_populate(struct pcpu_freelist *s, void *buf, u32 elem_size,
			    u32 nr_elems);
int pcpu_freelist_init(struct pcpu_freelist *);
void pcpu_freelist_destroy(struct pcpu_freelist *s);
#endif
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