1 /**************************************************************************** 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 24