kernel/Kconfig.locks

   1 #
   2 # The ARCH_INLINE foo is necessary because select ignores "depends on"
   3 #
   4 config ARCH_INLINE_SPIN_TRYLOCK
   5         bool
   6
   7 config ARCH_INLINE_SPIN_TRYLOCK_BH
   8         bool
   9
  10 config ARCH_INLINE_SPIN_LOCK
  11         bool
  12
  13 config ARCH_INLINE_SPIN_LOCK_BH
  14         bool
  15
  16 config ARCH_INLINE_SPIN_LOCK_IRQ
  17         bool
  18
  19 config ARCH_INLINE_SPIN_LOCK_IRQSAVE
  20         bool
  21
  22 config ARCH_INLINE_SPIN_UNLOCK
  23         bool
  24
  25 config ARCH_INLINE_SPIN_UNLOCK_BH
  26         bool
  27
  28 config ARCH_INLINE_SPIN_UNLOCK_IRQ
  29         bool
  30
  31 config ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
  32         bool
  33
  34
  35 config ARCH_INLINE_READ_TRYLOCK
  36         bool
  37
  38 config ARCH_INLINE_READ_LOCK
  39         bool
  40
  41 config ARCH_INLINE_READ_LOCK_BH
  42         bool
  43
  44 config ARCH_INLINE_READ_LOCK_IRQ
  45         bool
  46
  47 config ARCH_INLINE_READ_LOCK_IRQSAVE
  48         bool
  49
  50 config ARCH_INLINE_READ_UNLOCK
  51         bool
  52
  53 config ARCH_INLINE_READ_UNLOCK_BH
  54         bool
  55
  56 config ARCH_INLINE_READ_UNLOCK_IRQ
  57         bool
  58
  59 config ARCH_INLINE_READ_UNLOCK_IRQRESTORE
  60         bool
  61
  62
  63 config ARCH_INLINE_WRITE_TRYLOCK
  64         bool
  65
  66 config ARCH_INLINE_WRITE_LOCK
  67         bool
  68
  69 config ARCH_INLINE_WRITE_LOCK_BH
  70         bool
  71
  72 config ARCH_INLINE_WRITE_LOCK_IRQ
  73         bool
  74
  75 config ARCH_INLINE_WRITE_LOCK_IRQSAVE
  76         bool
  77
  78 config ARCH_INLINE_WRITE_UNLOCK
  79         bool
  80
  81 config ARCH_INLINE_WRITE_UNLOCK_BH
  82         bool
  83
  84 config ARCH_INLINE_WRITE_UNLOCK_IRQ
  85         bool
  86
  87 config ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
  88         bool
  89
  90 #
  91 # lock_* functions are inlined when:
  92 #   - DEBUG_SPINLOCK=n and GENERIC_LOCKBREAK=n and ARCH_INLINE_*LOCK=y
  93 #
  94 # trylock_* functions are inlined when:
  95 #   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
  96 #
  97 # unlock and unlock_irq functions are inlined when:
  98 #   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
  99 #  or
 100 #   - DEBUG_SPINLOCK=n and PREEMPT=n
 101 #
 102 # unlock_bh and unlock_irqrestore functions are inlined when:
 103 #   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
 104 #
 105
 106 config INLINE_SPIN_TRYLOCK
 107         def_bool !DEBUG_SPINLOCK && ARCH_INLINE_SPIN_TRYLOCK
 108
 109 config INLINE_SPIN_TRYLOCK_BH
 110         def_bool !DEBUG_SPINLOCK && ARCH_INLINE_SPIN_TRYLOCK_BH
 111
 112 config INLINE_SPIN_LOCK
 113         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK
 114
 115 config INLINE_SPIN_LOCK_BH
 116         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 117                  ARCH_INLINE_SPIN_LOCK_BH
 118
 119 config INLINE_SPIN_LOCK_IRQ
 120         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 121                  ARCH_INLINE_SPIN_LOCK_IRQ
 122
 123 config INLINE_SPIN_LOCK_IRQSAVE
 124         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 125                  ARCH_INLINE_SPIN_LOCK_IRQSAVE
 126
 127 config INLINE_SPIN_UNLOCK
 128         def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_SPIN_UNLOCK)
 129
 130 config INLINE_SPIN_UNLOCK_BH
 131         def_bool !DEBUG_SPINLOCK && ARCH_INLINE_SPIN_UNLOCK_BH
 132
 133 config INLINE_SPIN_UNLOCK_IRQ
 134         def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_SPIN_UNLOCK_BH)
 135
 136 config INLINE_SPIN_UNLOCK_IRQRESTORE
 137         def_bool !DEBUG_SPINLOCK && ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
 138
 139
 140 config INLINE_READ_TRYLOCK
 141         def_bool !DEBUG_SPINLOCK && ARCH_INLINE_READ_TRYLOCK
 142
 143 config INLINE_READ_LOCK
 144         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK
 145
 146 config INLINE_READ_LOCK_BH
 147         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 148                  ARCH_INLINE_READ_LOCK_BH
 149
 150 config INLINE_READ_LOCK_IRQ
 151         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 152                  ARCH_INLINE_READ_LOCK_IRQ
 153
 154 config INLINE_READ_LOCK_IRQSAVE
 155         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 156                  ARCH_INLINE_READ_LOCK_IRQSAVE
 157
 158 config INLINE_READ_UNLOCK
 159         def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_READ_UNLOCK)
 160
 161 config INLINE_READ_UNLOCK_BH
 162         def_bool !DEBUG_SPINLOCK && ARCH_INLINE_READ_UNLOCK_BH
 163
 164 config INLINE_READ_UNLOCK_IRQ
 165         def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_READ_UNLOCK_BH)
 166
 167 config INLINE_READ_UNLOCK_IRQRESTORE
 168         def_bool !DEBUG_SPINLOCK && ARCH_INLINE_READ_UNLOCK_IRQRESTORE
 169
 170
 171 config INLINE_WRITE_TRYLOCK
 172         def_bool !DEBUG_SPINLOCK && ARCH_INLINE_WRITE_TRYLOCK
 173
 174 config INLINE_WRITE_LOCK
 175         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK
 176
 177 config INLINE_WRITE_LOCK_BH
 178         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 179                  ARCH_INLINE_WRITE_LOCK_BH
 180
 181 config INLINE_WRITE_LOCK_IRQ
 182         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 183                  ARCH_INLINE_WRITE_LOCK_IRQ
 184
 185 config INLINE_WRITE_LOCK_IRQSAVE
 186         def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 187                  ARCH_INLINE_WRITE_LOCK_IRQSAVE
 188
 189 config INLINE_WRITE_UNLOCK
 190         def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_WRITE_UNLOCK)
 191
 192 config INLINE_WRITE_UNLOCK_BH
 193         def_bool !DEBUG_SPINLOCK && ARCH_INLINE_WRITE_UNLOCK_BH
 194
 195 config INLINE_WRITE_UNLOCK_IRQ
 196         def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_WRITE_UNLOCK_BH)
 197
 198 config INLINE_WRITE_UNLOCK_IRQRESTORE
 199         def_bool !DEBUG_SPINLOCK && ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
 200
 201 config MUTEX_SPIN_ON_OWNER
 202         def_bool SMP && !DEBUG_MUTEXES && !HAVE_DEFAULT_NO_SPIN_MUTEXES