| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 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_ |
| Ben Cheng | 4b29af0 | 2012-03-07 16:14:53 -0800 | [diff] [blame] | 14 | |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 15 | #include <asm/types.h> |
| Ben Cheng | 4b29af0 | 2012-03-07 16:14:53 -0800 | [diff] [blame] | 16 | |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 17 | #define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) |
| 18 | #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) |
| Ben Cheng | 4b29af0 | 2012-03-07 16:14:53 -0800 | [diff] [blame] | 19 | |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 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) |
| Ben Cheng | 4b29af0 | 2012-03-07 16:14:53 -0800 | [diff] [blame] | 22 | |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 23 | #endif |