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authorIngo Molnar <mingo@elte.hu>2008-07-29 05:54:24 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-29 05:54:24 -0400
commit3825c9e8d01e4310c40a3903a354c433c32a7b6f (patch)
tree87c94a8076bbb38bd2cf20ab9bc23d6f74f6a0a8 /include/asm-sparc/irqflags_64.h
parent5d7b605245b1aa1a9cd6549b1f57d69273eb0c37 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
Merge commit 'v2.6.27-rc1' into x86/microcode
Conflicts: arch/x86/kernel/microcode.c Manual resolutions: arch/x86/kernel/microcode_amd.c arch/x86/kernel/microcode_intel.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-sparc/irqflags_64.h')
-rw-r--r--include/asm-sparc/irqflags_64.h89
1 files changed, 0 insertions, 89 deletions
diff --git a/include/asm-sparc/irqflags_64.h b/include/asm-sparc/irqflags_64.h
deleted file mode 100644
index 024fc54d0682..000000000000
--- a/include/asm-sparc/irqflags_64.h
+++ /dev/null
@@ -1,89 +0,0 @@
1/*
2 * include/asm-sparc64/irqflags.h
3 *
4 * IRQ flags handling
5 *
6 * This file gets included from lowlevel asm headers too, to provide
7 * wrapped versions of the local_irq_*() APIs, based on the
8 * raw_local_irq_*() functions from the lowlevel headers.
9 */
10#ifndef _ASM_IRQFLAGS_H
11#define _ASM_IRQFLAGS_H
12
13#ifndef __ASSEMBLY__
14
15static inline unsigned long __raw_local_save_flags(void)
16{
17 unsigned long flags;
18
19 __asm__ __volatile__(
20 "rdpr %%pil, %0"
21 : "=r" (flags)
22 );
23
24 return flags;
25}
26
27#define raw_local_save_flags(flags) \
28 do { (flags) = __raw_local_save_flags(); } while (0)
29
30static inline void raw_local_irq_restore(unsigned long flags)
31{
32 __asm__ __volatile__(
33 "wrpr %0, %%pil"
34 : /* no output */
35 : "r" (flags)
36 : "memory"
37 );
38}
39
40static inline void raw_local_irq_disable(void)
41{
42 __asm__ __volatile__(
43 "wrpr 15, %%pil"
44 : /* no outputs */
45 : /* no inputs */
46 : "memory"
47 );
48}
49
50static inline void raw_local_irq_enable(void)
51{
52 __asm__ __volatile__(
53 "wrpr 0, %%pil"
54 : /* no outputs */
55 : /* no inputs */
56 : "memory"
57 );
58}
59
60static inline int raw_irqs_disabled_flags(unsigned long flags)
61{
62 return (flags > 0);
63}
64
65static inline int raw_irqs_disabled(void)
66{
67 unsigned long flags = __raw_local_save_flags();
68
69 return raw_irqs_disabled_flags(flags);
70}
71
72/*
73 * For spinlocks, etc:
74 */
75static inline unsigned long __raw_local_irq_save(void)
76{
77 unsigned long flags = __raw_local_save_flags();
78
79 raw_local_irq_disable();
80
81 return flags;
82}
83
84#define raw_local_irq_save(flags) \
85 do { (flags) = __raw_local_irq_save(); } while (0)
86
87#endif /* (__ASSEMBLY__) */
88
89#endif /* !(_ASM_IRQFLAGS_H) */