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authorIngo Molnar <mingo@elte.hu>2009-01-02 16:41:36 -0500
committerIngo Molnar <mingo@elte.hu>2009-01-02 16:41:36 -0500
commit923a789b49c7269a0245d5af6afe486188d940df (patch)
treec3f168427372e64f7467a794f313416da5086ba0 /arch/x86/include/asm/mach-default
parent103ceffb9501531f6931df6aebc11a05189201f0 (diff)
parentb840d79631c882786925303c2b0f4fefc31845ed (diff)
Merge branch 'linus' into x86/cleanups
Conflicts: arch/x86/kernel/reboot.c
Diffstat (limited to 'arch/x86/include/asm/mach-default')
-rw-r--r--arch/x86/include/asm/mach-default/mach_apic.h28
-rw-r--r--arch/x86/include/asm/mach-default/mach_ipi.h18
2 files changed, 28 insertions, 18 deletions
diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h
index 6cb3a467e067..cc09cbbee27e 100644
--- a/arch/x86/include/asm/mach-default/mach_apic.h
+++ b/arch/x86/include/asm/mach-default/mach_apic.h
@@ -8,12 +8,12 @@
8 8
9#define APIC_DFR_VALUE (APIC_DFR_FLAT) 9#define APIC_DFR_VALUE (APIC_DFR_FLAT)
10 10
11static inline cpumask_t target_cpus(void) 11static inline const struct cpumask *target_cpus(void)
12{ 12{
13#ifdef CONFIG_SMP 13#ifdef CONFIG_SMP
14 return cpu_online_map; 14 return cpu_online_mask;
15#else 15#else
16 return cpumask_of_cpu(0); 16 return cpumask_of(0);
17#endif 17#endif
18} 18}
19 19
@@ -28,6 +28,7 @@ static inline cpumask_t target_cpus(void)
28#define apic_id_registered (genapic->apic_id_registered) 28#define apic_id_registered (genapic->apic_id_registered)
29#define init_apic_ldr (genapic->init_apic_ldr) 29#define init_apic_ldr (genapic->init_apic_ldr)
30#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid) 30#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid)
31#define cpu_mask_to_apicid_and (genapic->cpu_mask_to_apicid_and)
31#define phys_pkg_id (genapic->phys_pkg_id) 32#define phys_pkg_id (genapic->phys_pkg_id)
32#define vector_allocation_domain (genapic->vector_allocation_domain) 33#define vector_allocation_domain (genapic->vector_allocation_domain)
33#define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID))) 34#define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID)))
@@ -61,9 +62,19 @@ static inline int apic_id_registered(void)
61 return physid_isset(read_apic_id(), phys_cpu_present_map); 62 return physid_isset(read_apic_id(), phys_cpu_present_map);
62} 63}
63 64
64static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) 65static inline unsigned int cpu_mask_to_apicid(const struct cpumask *cpumask)
65{ 66{
66 return cpus_addr(cpumask)[0]; 67 return cpumask_bits(cpumask)[0];
68}
69
70static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask,
71 const struct cpumask *andmask)
72{
73 unsigned long mask1 = cpumask_bits(cpumask)[0];
74 unsigned long mask2 = cpumask_bits(andmask)[0];
75 unsigned long mask3 = cpumask_bits(cpu_online_mask)[0];
76
77 return (unsigned int)(mask1 & mask2 & mask3);
67} 78}
68 79
69static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) 80static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
@@ -88,7 +99,7 @@ static inline int apicid_to_node(int logical_apicid)
88#endif 99#endif
89} 100}
90 101
91static inline cpumask_t vector_allocation_domain(int cpu) 102static inline void vector_allocation_domain(int cpu, struct cpumask *retmask)
92{ 103{
93 /* Careful. Some cpus do not strictly honor the set of cpus 104 /* Careful. Some cpus do not strictly honor the set of cpus
94 * specified in the interrupt destination when using lowest 105 * specified in the interrupt destination when using lowest
@@ -98,8 +109,7 @@ static inline cpumask_t vector_allocation_domain(int cpu)
98 * deliver interrupts to the wrong hyperthread when only one 109 * deliver interrupts to the wrong hyperthread when only one
99 * hyperthread was specified in the interrupt desitination. 110 * hyperthread was specified in the interrupt desitination.
100 */ 111 */
101 cpumask_t domain = { { [0] = APIC_ALL_CPUS, } }; 112 *retmask = (cpumask_t) { { [0] = APIC_ALL_CPUS } };
102 return domain;
103} 113}
104#endif 114#endif
105 115
@@ -131,7 +141,7 @@ static inline int cpu_to_logical_apicid(int cpu)
131 141
132static inline int cpu_present_to_apicid(int mps_cpu) 142static inline int cpu_present_to_apicid(int mps_cpu)
133{ 143{
134 if (mps_cpu < NR_CPUS && cpu_present(mps_cpu)) 144 if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu))
135 return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu); 145 return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
136 else 146 else
137 return BAD_APICID; 147 return BAD_APICID;
diff --git a/arch/x86/include/asm/mach-default/mach_ipi.h b/arch/x86/include/asm/mach-default/mach_ipi.h
index fabca01ebacf..191312d155da 100644
--- a/arch/x86/include/asm/mach-default/mach_ipi.h
+++ b/arch/x86/include/asm/mach-default/mach_ipi.h
@@ -4,7 +4,8 @@
4/* Avoid include hell */ 4/* Avoid include hell */
5#define NMI_VECTOR 0x02 5#define NMI_VECTOR 0x02
6 6
7void send_IPI_mask_bitmask(cpumask_t mask, int vector); 7void send_IPI_mask_bitmask(const struct cpumask *mask, int vector);
8void send_IPI_mask_allbutself(const struct cpumask *mask, int vector);
8void __send_IPI_shortcut(unsigned int shortcut, int vector); 9void __send_IPI_shortcut(unsigned int shortcut, int vector);
9 10
10extern int no_broadcast; 11extern int no_broadcast;
@@ -12,28 +13,27 @@ extern int no_broadcast;
12#ifdef CONFIG_X86_64 13#ifdef CONFIG_X86_64
13#include <asm/genapic.h> 14#include <asm/genapic.h>
14#define send_IPI_mask (genapic->send_IPI_mask) 15#define send_IPI_mask (genapic->send_IPI_mask)
16#define send_IPI_mask_allbutself (genapic->send_IPI_mask_allbutself)
15#else 17#else
16static inline void send_IPI_mask(cpumask_t mask, int vector) 18static inline void send_IPI_mask(const struct cpumask *mask, int vector)
17{ 19{
18 send_IPI_mask_bitmask(mask, vector); 20 send_IPI_mask_bitmask(mask, vector);
19} 21}
22void send_IPI_mask_allbutself(const struct cpumask *mask, int vector);
20#endif 23#endif
21 24
22static inline void __local_send_IPI_allbutself(int vector) 25static inline void __local_send_IPI_allbutself(int vector)
23{ 26{
24 if (no_broadcast || vector == NMI_VECTOR) { 27 if (no_broadcast || vector == NMI_VECTOR)
25 cpumask_t mask = cpu_online_map; 28 send_IPI_mask_allbutself(cpu_online_mask, vector);
26 29 else
27 cpu_clear(smp_processor_id(), mask);
28 send_IPI_mask(mask, vector);
29 } else
30 __send_IPI_shortcut(APIC_DEST_ALLBUT, vector); 30 __send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
31} 31}
32 32
33static inline void __local_send_IPI_all(int vector) 33static inline void __local_send_IPI_all(int vector)
34{ 34{
35 if (no_broadcast || vector == NMI_VECTOR) 35 if (no_broadcast || vector == NMI_VECTOR)
36 send_IPI_mask(cpu_online_map, vector); 36 send_IPI_mask(cpu_online_mask, vector);
37 else 37 else
38 __send_IPI_shortcut(APIC_DEST_ALLINC, vector); 38 __send_IPI_shortcut(APIC_DEST_ALLINC, vector);
39} 39}