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      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  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef _ASM_GENERIC_BITOPS_ATOMIC_H_
     20 #define _ASM_GENERIC_BITOPS_ATOMIC_H_
     21 #include <asm/types.h>
     22 #define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
     23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     24 #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)
     25 #define _atomic_spin_lock_irqsave(l,f) do { local_irq_save(f); } while (0)
     26 #define _atomic_spin_unlock_irqrestore(l,f) do { local_irq_restore(f); } while (0)
     27 #endif
     28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     29