blob: 5f53ba925e0655f06c66a5297277bcff7b9cb5e8 [file] [log] [blame]
Dan Albert287553d2017-02-16 10:47:51 -08001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _ASM_GENERIC_BITOPS_ATOMIC_H_
13#define _ASM_GENERIC_BITOPS_ATOMIC_H_
14
15#include <asm/types.h>
16
17#define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
18#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)
19
20#define _atomic_spin_lock_irqsave(l,f) do { local_irq_save(f); } while (0)
21#define _atomic_spin_unlock_irqrestore(l,f) do { local_irq_restore(f); } while (0)
22
23#endif