linux/kernel/Kconfig.locks
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   1#
   2# The ARCH_INLINE foo is necessary because select ignores "depends on"
   3#
   4config ARCH_INLINE_SPIN_TRYLOCK
   5        bool
   6
   7config ARCH_INLINE_SPIN_TRYLOCK_BH
   8        bool
   9
  10config ARCH_INLINE_SPIN_LOCK
  11        bool
  12
  13config ARCH_INLINE_SPIN_LOCK_BH
  14        bool
  15
  16config ARCH_INLINE_SPIN_LOCK_IRQ
  17        bool
  18
  19config ARCH_INLINE_SPIN_LOCK_IRQSAVE
  20        bool
  21
  22config ARCH_INLINE_SPIN_UNLOCK
  23        bool
  24
  25config ARCH_INLINE_SPIN_UNLOCK_BH
  26        bool
  27
  28config ARCH_INLINE_SPIN_UNLOCK_IRQ
  29        bool
  30
  31config ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
  32        bool
  33
  34
  35config ARCH_INLINE_READ_TRYLOCK
  36        bool
  37
  38config ARCH_INLINE_READ_LOCK
  39        bool
  40
  41config ARCH_INLINE_READ_LOCK_BH
  42        bool
  43
  44config ARCH_INLINE_READ_LOCK_IRQ
  45        bool
  46
  47config ARCH_INLINE_READ_LOCK_IRQSAVE
  48        bool
  49
  50config ARCH_INLINE_READ_UNLOCK
  51        bool
  52
  53config ARCH_INLINE_READ_UNLOCK_BH
  54        bool
  55
  56config ARCH_INLINE_READ_UNLOCK_IRQ
  57        bool
  58
  59config ARCH_INLINE_READ_UNLOCK_IRQRESTORE
  60        bool
  61
  62
  63config ARCH_INLINE_WRITE_TRYLOCK
  64        bool
  65
  66config ARCH_INLINE_WRITE_LOCK
  67        bool
  68
  69config ARCH_INLINE_WRITE_LOCK_BH
  70        bool
  71
  72config ARCH_INLINE_WRITE_LOCK_IRQ
  73        bool
  74
  75config ARCH_INLINE_WRITE_LOCK_IRQSAVE
  76        bool
  77
  78config ARCH_INLINE_WRITE_UNLOCK
  79        bool
  80
  81config ARCH_INLINE_WRITE_UNLOCK_BH
  82        bool
  83
  84config ARCH_INLINE_WRITE_UNLOCK_IRQ
  85        bool
  86
  87config 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
 106config INLINE_SPIN_TRYLOCK
 107        def_bool !DEBUG_SPINLOCK && ARCH_INLINE_SPIN_TRYLOCK
 108
 109config INLINE_SPIN_TRYLOCK_BH
 110        def_bool !DEBUG_SPINLOCK && ARCH_INLINE_SPIN_TRYLOCK_BH
 111
 112config INLINE_SPIN_LOCK
 113        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK
 114
 115config INLINE_SPIN_LOCK_BH
 116        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 117                 ARCH_INLINE_SPIN_LOCK_BH
 118
 119config INLINE_SPIN_LOCK_IRQ
 120        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 121                 ARCH_INLINE_SPIN_LOCK_IRQ
 122
 123config INLINE_SPIN_LOCK_IRQSAVE
 124        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 125                 ARCH_INLINE_SPIN_LOCK_IRQSAVE
 126
 127config UNINLINE_SPIN_UNLOCK
 128        bool
 129
 130config INLINE_SPIN_UNLOCK_BH
 131        def_bool !DEBUG_SPINLOCK && ARCH_INLINE_SPIN_UNLOCK_BH
 132
 133config INLINE_SPIN_UNLOCK_IRQ
 134        def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_SPIN_UNLOCK_BH)
 135
 136config INLINE_SPIN_UNLOCK_IRQRESTORE
 137        def_bool !DEBUG_SPINLOCK && ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
 138
 139
 140config INLINE_READ_TRYLOCK
 141        def_bool !DEBUG_SPINLOCK && ARCH_INLINE_READ_TRYLOCK
 142
 143config INLINE_READ_LOCK
 144        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK
 145
 146config INLINE_READ_LOCK_BH
 147        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 148                 ARCH_INLINE_READ_LOCK_BH
 149
 150config INLINE_READ_LOCK_IRQ
 151        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 152                 ARCH_INLINE_READ_LOCK_IRQ
 153
 154config INLINE_READ_LOCK_IRQSAVE
 155        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 156                 ARCH_INLINE_READ_LOCK_IRQSAVE
 157
 158config INLINE_READ_UNLOCK
 159        def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_READ_UNLOCK)
 160
 161config INLINE_READ_UNLOCK_BH
 162        def_bool !DEBUG_SPINLOCK && ARCH_INLINE_READ_UNLOCK_BH
 163
 164config INLINE_READ_UNLOCK_IRQ
 165        def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_READ_UNLOCK_BH)
 166
 167config INLINE_READ_UNLOCK_IRQRESTORE
 168        def_bool !DEBUG_SPINLOCK && ARCH_INLINE_READ_UNLOCK_IRQRESTORE
 169
 170
 171config INLINE_WRITE_TRYLOCK
 172        def_bool !DEBUG_SPINLOCK && ARCH_INLINE_WRITE_TRYLOCK
 173
 174config INLINE_WRITE_LOCK
 175        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK
 176
 177config INLINE_WRITE_LOCK_BH
 178        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 179                 ARCH_INLINE_WRITE_LOCK_BH
 180
 181config INLINE_WRITE_LOCK_IRQ
 182        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 183                 ARCH_INLINE_WRITE_LOCK_IRQ
 184
 185config INLINE_WRITE_LOCK_IRQSAVE
 186        def_bool !DEBUG_SPINLOCK && !GENERIC_LOCKBREAK && \
 187                 ARCH_INLINE_WRITE_LOCK_IRQSAVE
 188
 189config INLINE_WRITE_UNLOCK
 190        def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_WRITE_UNLOCK)
 191
 192config INLINE_WRITE_UNLOCK_BH
 193        def_bool !DEBUG_SPINLOCK && ARCH_INLINE_WRITE_UNLOCK_BH
 194
 195config INLINE_WRITE_UNLOCK_IRQ
 196        def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_WRITE_UNLOCK_BH)
 197
 198config INLINE_WRITE_UNLOCK_IRQRESTORE
 199        def_bool !DEBUG_SPINLOCK && ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
 200
 201config MUTEX_SPIN_ON_OWNER
 202        def_bool SMP && !DEBUG_MUTEXES
 203
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