diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-17 19:13:17 -0400 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 01:55:19 -0400 |
commit | 8ede0bdb63305d3353efd97e9af6210afb05734e (patch) | |
tree | a9500a323d0a2dcadca43c23b5c20186f6d9b724 /include/asm-um/system-generic.h | |
parent | 8569c9140bd41089f9b6be8837ca421102714a90 (diff) |
x86, um: initial part of asm-um move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'include/asm-um/system-generic.h')
-rw-r--r-- | include/asm-um/system-generic.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/include/asm-um/system-generic.h b/include/asm-um/system-generic.h deleted file mode 100644 index 5bcfa35e7a22..000000000000 --- a/include/asm-um/system-generic.h +++ /dev/null | |||
@@ -1,47 +0,0 @@ | |||
1 | #ifndef __UM_SYSTEM_GENERIC_H | ||
2 | #define __UM_SYSTEM_GENERIC_H | ||
3 | |||
4 | #include "asm/arch/system.h" | ||
5 | |||
6 | #undef switch_to | ||
7 | #undef local_irq_save | ||
8 | #undef local_irq_restore | ||
9 | #undef local_irq_disable | ||
10 | #undef local_irq_enable | ||
11 | #undef local_save_flags | ||
12 | #undef local_irq_restore | ||
13 | #undef local_irq_enable | ||
14 | #undef local_irq_disable | ||
15 | #undef local_irq_save | ||
16 | #undef irqs_disabled | ||
17 | |||
18 | extern void *switch_to(void *prev, void *next, void *last); | ||
19 | |||
20 | extern int get_signals(void); | ||
21 | extern int set_signals(int enable); | ||
22 | extern int get_signals(void); | ||
23 | extern void block_signals(void); | ||
24 | extern void unblock_signals(void); | ||
25 | |||
26 | #define local_save_flags(flags) do { typecheck(unsigned long, flags); \ | ||
27 | (flags) = get_signals(); } while(0) | ||
28 | #define local_irq_restore(flags) do { typecheck(unsigned long, flags); \ | ||
29 | set_signals(flags); } while(0) | ||
30 | |||
31 | #define local_irq_save(flags) do { local_save_flags(flags); \ | ||
32 | local_irq_disable(); } while(0) | ||
33 | |||
34 | #define local_irq_enable() unblock_signals() | ||
35 | #define local_irq_disable() block_signals() | ||
36 | |||
37 | #define irqs_disabled() \ | ||
38 | ({ \ | ||
39 | unsigned long flags; \ | ||
40 | local_save_flags(flags); \ | ||
41 | (flags == 0); \ | ||
42 | }) | ||
43 | |||
44 | extern void *_switch_to(void *prev, void *next, void *last); | ||
45 | #define switch_to(prev, next, last) prev = _switch_to(prev, next, last) | ||
46 | |||
47 | #endif | ||