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kernel_xiaom...
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kernel
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Kconfig.locks

Kconfig.locks 4.8 KB
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  1. #
    2. 

  2. # The ARCH_INLINE foo is necessary because select ignores "depends on"
    3. 

  3. #
    4. 

  4. config ARCH_INLINE_SPIN_TRYLOCK
    5. 

  5. 	bool
    6. 

  6. 

  7. config ARCH_INLINE_SPIN_TRYLOCK_BH
    8. 

  8. 	bool
    9. 

  9. 

  10. config ARCH_INLINE_SPIN_LOCK
    11. 

  11. 	bool
    12. 

  12. 

  13. config ARCH_INLINE_SPIN_LOCK_BH
    14. 

  14. 	bool
    15. 

  15. 

  16. config ARCH_INLINE_SPIN_LOCK_IRQ
    17. 

  17. 	bool
    18. 

  18. 

  19. config ARCH_INLINE_SPIN_LOCK_IRQSAVE
    20. 

  20. 	bool
    21. 

  21. 

  22. config ARCH_INLINE_SPIN_UNLOCK
    23. 

  23. 	bool
    24. 

  24. 

  25. config ARCH_INLINE_SPIN_UNLOCK_BH
    26. 

  26. 	bool
    27. 

  27. 

  28. config ARCH_INLINE_SPIN_UNLOCK_IRQ
    29. 

  29. 	bool
    30. 

  30. 

  31. config ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
    32. 

  32. 	bool
    33. 

  33. 

  34. 

  35. config ARCH_INLINE_READ_TRYLOCK
    36. 

  36. 	bool
    37. 

  37. 

  38. config ARCH_INLINE_READ_LOCK
    39. 

  39. 	bool
    40. 

  40. 

  41. config ARCH_INLINE_READ_LOCK_BH
    42. 

  42. 	bool
    43. 

  43. 

  44. config ARCH_INLINE_READ_LOCK_IRQ
    45. 

  45. 	bool
    46. 

  46. 

  47. config ARCH_INLINE_READ_LOCK_IRQSAVE
    48. 

  48. 	bool
    49. 

  49. 

  50. config ARCH_INLINE_READ_UNLOCK
    51. 

  51. 	bool
    52. 

  52. 

  53. config ARCH_INLINE_READ_UNLOCK_BH
    54. 

  54. 	bool
    55. 

  55. 

  56. config ARCH_INLINE_READ_UNLOCK_IRQ
    57. 

  57. 	bool
    58. 

  58. 

  59. config ARCH_INLINE_READ_UNLOCK_IRQRESTORE
    60. 

  60. 	bool
    61. 

  61. 

  62. 

  63. config ARCH_INLINE_WRITE_TRYLOCK
    64. 

  64. 	bool
    65. 

  65. 

  66. config ARCH_INLINE_WRITE_LOCK
    67. 

  67. 	bool
    68. 

  68. 

  69. config ARCH_INLINE_WRITE_LOCK_BH
    70. 

  70. 	bool
    71. 

  71. 

  72. config ARCH_INLINE_WRITE_LOCK_IRQ
    73. 

  73. 	bool
    74. 

  74. 

  75. config ARCH_INLINE_WRITE_LOCK_IRQSAVE
    76. 

  76. 	bool
    77. 

  77. 

  78. config ARCH_INLINE_WRITE_UNLOCK
    79. 

  79. 	bool
    80. 

  80. 

  81. config ARCH_INLINE_WRITE_UNLOCK_BH
    82. 

  82. 	bool
    83. 

  83. 

  84. config ARCH_INLINE_WRITE_UNLOCK_IRQ
    85. 

  85. 	bool
    86. 

  86. 

  87. config ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
    88. 

  88. 	bool
    89. 

  89. 

  90. config UNINLINE_SPIN_UNLOCK
    91. 

  91. 	bool
    92. 

  92. 

  93. #
    94. 

  94. # lock_* functions are inlined when:
    95. 

  95. #   - DEBUG_SPINLOCK=n and GENERIC_LOCKBREAK=n and ARCH_INLINE_*LOCK=y
    96. 

  96. #
    97. 

  97. # trylock_* functions are inlined when:
    98. 

  98. #   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
    99. 

  99. #
    100. 

  100. # unlock and unlock_irq functions are inlined when:
    101. 

  101. #   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
    102. 

  102. #  or
    103. 

  103. #   - DEBUG_SPINLOCK=n and PREEMPT=n
    104. 

  104. #
    105. 

  105. # unlock_bh and unlock_irqrestore functions are inlined when:
    106. 

  106. #   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
    107. 

  107. #
    108. 

  108. 

  109. if !DEBUG_SPINLOCK
    110. 

  110. 

  111. config INLINE_SPIN_TRYLOCK
    112. 

  112. 	def_bool y
    113. 

  113. 	depends on ARCH_INLINE_SPIN_TRYLOCK
    114. 

  114. 

  115. config INLINE_SPIN_TRYLOCK_BH
    116. 

  116. 	def_bool y
    117. 

  117. 	depends on ARCH_INLINE_SPIN_TRYLOCK_BH
    118. 

  118. 

  119. config INLINE_SPIN_LOCK
    120. 

  120. 	def_bool y
    121. 

  121. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK
    122. 

  122. 

  123. config INLINE_SPIN_LOCK_BH
    124. 

  124. 	def_bool y
    125. 

  125. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_BH
    126. 

  126. 

  127. config INLINE_SPIN_LOCK_IRQ
    128. 

  128. 	def_bool y
    129. 

  129. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_IRQ
    130. 

  130. 

  131. config INLINE_SPIN_LOCK_IRQSAVE
    132. 

  132. 	def_bool y
    133. 

  133. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_IRQSAVE
    134. 

  134. 

  135. config INLINE_SPIN_UNLOCK_BH
    136. 

  136. 	def_bool y
    137. 

  137. 	depends on ARCH_INLINE_SPIN_UNLOCK_BH
    138. 

  138. 

  139. config INLINE_SPIN_UNLOCK_IRQ
    140. 

  140. 	def_bool y
    141. 

  141. 	depends on !PREEMPT || ARCH_INLINE_SPIN_UNLOCK_IRQ
    142. 

  142. 

  143. config INLINE_SPIN_UNLOCK_IRQRESTORE
    144. 

  144. 	def_bool y
    145. 

  145. 	depends on ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
    146. 

  146. 

  147. 

  148. config INLINE_READ_TRYLOCK
    149. 

  149. 	def_bool y
    150. 

  150. 	depends on ARCH_INLINE_READ_TRYLOCK
    151. 

  151. 

  152. config INLINE_READ_LOCK
    153. 

  153. 	def_bool y
    154. 

  154. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK
    155. 

  155. 

  156. config INLINE_READ_LOCK_BH
    157. 

  157. 	def_bool y
    158. 

  158. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_BH
    159. 

  159. 

  160. config INLINE_READ_LOCK_IRQ
    161. 

  161. 	def_bool y
    162. 

  162. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_IRQ
    163. 

  163. 

  164. config INLINE_READ_LOCK_IRQSAVE
    165. 

  165. 	def_bool y
    166. 

  166. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_IRQSAVE
    167. 

  167. 

  168. config INLINE_READ_UNLOCK
    169. 

  169. 	def_bool y
    170. 

  170. 	depends on !PREEMPT || ARCH_INLINE_READ_UNLOCK
    171. 

  171. 

  172. config INLINE_READ_UNLOCK_BH
    173. 

  173. 	def_bool y
    174. 

  174. 	depends on ARCH_INLINE_READ_UNLOCK_BH
    175. 

  175. 

  176. config INLINE_READ_UNLOCK_IRQ
    177. 

  177. 	def_bool y
    178. 

  178. 	depends on !PREEMPT || ARCH_INLINE_READ_UNLOCK_IRQ
    179. 

  179. 

  180. config INLINE_READ_UNLOCK_IRQRESTORE
    181. 

  181. 	def_bool y
    182. 

  182. 	depends on ARCH_INLINE_READ_UNLOCK_IRQRESTORE
    183. 

  183. 

  184. 

  185. config INLINE_WRITE_TRYLOCK
    186. 

  186. 	def_bool y
    187. 

  187. 	depends on ARCH_INLINE_WRITE_TRYLOCK
    188. 

  188. 

  189. config INLINE_WRITE_LOCK
    190. 

  190. 	def_bool y
    191. 

  191. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK
    192. 

  192. 

  193. config INLINE_WRITE_LOCK_BH
    194. 

  194. 	def_bool y
    195. 

  195. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_BH
    196. 

  196. 

  197. config INLINE_WRITE_LOCK_IRQ
    198. 

  198. 	def_bool y
    199. 

  199. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_IRQ
    200. 

  200. 

  201. config INLINE_WRITE_LOCK_IRQSAVE
    202. 

  202. 	def_bool y
    203. 

  203. 	depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_IRQSAVE
    204. 

  204. 

  205. config INLINE_WRITE_UNLOCK
    206. 

  206. 	def_bool y
    207. 

  207. 	depends on !PREEMPT || ARCH_INLINE_WRITE_UNLOCK
    208. 

  208. 

  209. config INLINE_WRITE_UNLOCK_BH
    210. 

  210. 	def_bool y
    211. 

  211. 	depends on ARCH_INLINE_WRITE_UNLOCK_BH
    212. 

  212. 

  213. config INLINE_WRITE_UNLOCK_IRQ
    214. 

  214. 	def_bool y
    215. 

  215. 	depends on !PREEMPT || ARCH_INLINE_WRITE_UNLOCK_IRQ
    216. 

  216. 

  217. config INLINE_WRITE_UNLOCK_IRQRESTORE
    218. 

  218. 	def_bool y
    219. 

  219. 	depends on ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
    220. 

  220. 

  221. endif
    222. 

  222. 

  223. config ARCH_SUPPORTS_ATOMIC_RMW
    224. 

  224. 	bool
    225. 

  225. 

  226. config MUTEX_SPIN_ON_OWNER
    227. 

  227. 	def_bool y
    228. 

  228. 	depends on SMP && ARCH_SUPPORTS_ATOMIC_RMW
    229. 

  229. 

  230. config RWSEM_SPIN_ON_OWNER
    231. 

  231.        def_bool y
    232. 

  232.        depends on SMP && RWSEM_XCHGADD_ALGORITHM && ARCH_SUPPORTS_ATOMIC_RMW
    233. 

  233. 

  234. config LOCK_SPIN_ON_OWNER
    235. 

  235.        def_bool y
    236. 

  236.        depends on MUTEX_SPIN_ON_OWNER || RWSEM_SPIN_ON_OWNER
    237. 

  237. 

  238. config ARCH_USE_QUEUED_SPINLOCKS
    239. 

  239. 	bool
    240. 

  240. 

  241. config QUEUED_SPINLOCKS
    242. 

  242. 	def_bool y if ARCH_USE_QUEUED_SPINLOCKS
    243. 

  243. 	depends on SMP
    244. 

  244. 

  245. config ARCH_USE_QUEUED_RWLOCKS
    246. 

  246. 	bool
    247. 

  247. 

  248. config QUEUED_RWLOCKS
    249. 

  249. 	def_bool y if ARCH_USE_QUEUED_RWLOCKS
    250. 

  250. 	depends on SMP
    251. 

  251.