Defined in 7 files as a config:

• arch/ia64/Kconfig, line 85 (as a config)
• arch/nds32/Kconfig, line 63 (as a config)
• arch/parisc/Kconfig, line 91 (as a config)
• arch/powerpc/Kconfig, line 105 (as a config)
• arch/s390/Kconfig, line 32 (as a config)
• arch/sh/Kconfig, line 92 (as a config)
• arch/sparc/Kconfig, line 255 (as a config)

Referenced in 4 files:

• include/linux/rwlock_api_smp.h, line 144
• include/linux/spinlock_api_smp.h, line 102
• kernel/Kconfig.locks
  • line 96
  • line 122
  • line 126
  • line 130
  • line 134
  • line 155
  • line 159
  • line 163
  • line 167
  • line 192
  • line 196
  • line 200
  • line 204
• kernel/locking/spinlock.c, line 37