Root/kernel/Kconfig.locks

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

Archive Download this file



interactive