diff options
Diffstat (limited to 'include/asm-x86/mach-default/mach_ipi.h')
-rw-r--r-- | include/asm-x86/mach-default/mach_ipi.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/include/asm-x86/mach-default/mach_ipi.h b/include/asm-x86/mach-default/mach_ipi.h deleted file mode 100644 index 674bc7e50c35..000000000000 --- a/include/asm-x86/mach-default/mach_ipi.h +++ /dev/null | |||
@@ -1,64 +0,0 @@ | |||
1 | #ifndef ASM_X86__MACH_DEFAULT__MACH_IPI_H | ||
2 | #define ASM_X86__MACH_DEFAULT__MACH_IPI_H | ||
3 | |||
4 | /* Avoid include hell */ | ||
5 | #define NMI_VECTOR 0x02 | ||
6 | |||
7 | void send_IPI_mask_bitmask(cpumask_t mask, int vector); | ||
8 | void __send_IPI_shortcut(unsigned int shortcut, int vector); | ||
9 | |||
10 | extern int no_broadcast; | ||
11 | |||
12 | #ifdef CONFIG_X86_64 | ||
13 | #include <asm/genapic.h> | ||
14 | #define send_IPI_mask (genapic->send_IPI_mask) | ||
15 | #else | ||
16 | static inline void send_IPI_mask(cpumask_t mask, int vector) | ||
17 | { | ||
18 | send_IPI_mask_bitmask(mask, vector); | ||
19 | } | ||
20 | #endif | ||
21 | |||
22 | static inline void __local_send_IPI_allbutself(int vector) | ||
23 | { | ||
24 | if (no_broadcast || vector == NMI_VECTOR) { | ||
25 | cpumask_t mask = cpu_online_map; | ||
26 | |||
27 | cpu_clear(smp_processor_id(), mask); | ||
28 | send_IPI_mask(mask, vector); | ||
29 | } else | ||
30 | __send_IPI_shortcut(APIC_DEST_ALLBUT, vector); | ||
31 | } | ||
32 | |||
33 | static inline void __local_send_IPI_all(int vector) | ||
34 | { | ||
35 | if (no_broadcast || vector == NMI_VECTOR) | ||
36 | send_IPI_mask(cpu_online_map, vector); | ||
37 | else | ||
38 | __send_IPI_shortcut(APIC_DEST_ALLINC, vector); | ||
39 | } | ||
40 | |||
41 | #ifdef CONFIG_X86_64 | ||
42 | #define send_IPI_allbutself (genapic->send_IPI_allbutself) | ||
43 | #define send_IPI_all (genapic->send_IPI_all) | ||
44 | #else | ||
45 | static inline void send_IPI_allbutself(int vector) | ||
46 | { | ||
47 | /* | ||
48 | * if there are no other CPUs in the system then we get an APIC send | ||
49 | * error if we try to broadcast, thus avoid sending IPIs in this case. | ||
50 | */ | ||
51 | if (!(num_online_cpus() > 1)) | ||
52 | return; | ||
53 | |||
54 | __local_send_IPI_allbutself(vector); | ||
55 | return; | ||
56 | } | ||
57 | |||
58 | static inline void send_IPI_all(int vector) | ||
59 | { | ||
60 | __local_send_IPI_all(vector); | ||
61 | } | ||
62 | #endif | ||
63 | |||
64 | #endif /* ASM_X86__MACH_DEFAULT__MACH_IPI_H */ | ||