diff options
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/kernel/apic/bigsmp_32.c | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c index 69c512e23a9f..d806ecaa948f 100644 --- a/arch/x86/kernel/apic/bigsmp_32.c +++ b/arch/x86/kernel/apic/bigsmp_32.c | |||
@@ -16,17 +16,17 @@ | |||
16 | #include <asm/apic.h> | 16 | #include <asm/apic.h> |
17 | #include <asm/ipi.h> | 17 | #include <asm/ipi.h> |
18 | 18 | ||
19 | static inline unsigned bigsmp_get_apic_id(unsigned long x) | 19 | static unsigned bigsmp_get_apic_id(unsigned long x) |
20 | { | 20 | { |
21 | return (x >> 24) & 0xFF; | 21 | return (x >> 24) & 0xFF; |
22 | } | 22 | } |
23 | 23 | ||
24 | static inline int bigsmp_apic_id_registered(void) | 24 | static int bigsmp_apic_id_registered(void) |
25 | { | 25 | { |
26 | return 1; | 26 | return 1; |
27 | } | 27 | } |
28 | 28 | ||
29 | static inline const cpumask_t *bigsmp_target_cpus(void) | 29 | static const cpumask_t *bigsmp_target_cpus(void) |
30 | { | 30 | { |
31 | #ifdef CONFIG_SMP | 31 | #ifdef CONFIG_SMP |
32 | return &cpu_online_map; | 32 | return &cpu_online_map; |
@@ -35,13 +35,12 @@ static inline const cpumask_t *bigsmp_target_cpus(void) | |||
35 | #endif | 35 | #endif |
36 | } | 36 | } |
37 | 37 | ||
38 | static inline unsigned long | 38 | static unsigned long bigsmp_check_apicid_used(physid_mask_t bitmap, int apicid) |
39 | bigsmp_check_apicid_used(physid_mask_t bitmap, int apicid) | ||
40 | { | 39 | { |
41 | return 0; | 40 | return 0; |
42 | } | 41 | } |
43 | 42 | ||
44 | static inline unsigned long bigsmp_check_apicid_present(int bit) | 43 | static unsigned long bigsmp_check_apicid_present(int bit) |
45 | { | 44 | { |
46 | return 1; | 45 | return 1; |
47 | } | 46 | } |
@@ -64,7 +63,7 @@ static inline unsigned long calculate_ldr(int cpu) | |||
64 | * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel | 63 | * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel |
65 | * document number 292116). So here it goes... | 64 | * document number 292116). So here it goes... |
66 | */ | 65 | */ |
67 | static inline void bigsmp_init_apic_ldr(void) | 66 | static void bigsmp_init_apic_ldr(void) |
68 | { | 67 | { |
69 | unsigned long val; | 68 | unsigned long val; |
70 | int cpu = smp_processor_id(); | 69 | int cpu = smp_processor_id(); |
@@ -74,19 +73,19 @@ static inline void bigsmp_init_apic_ldr(void) | |||
74 | apic_write(APIC_LDR, val); | 73 | apic_write(APIC_LDR, val); |
75 | } | 74 | } |
76 | 75 | ||
77 | static inline void bigsmp_setup_apic_routing(void) | 76 | static void bigsmp_setup_apic_routing(void) |
78 | { | 77 | { |
79 | printk(KERN_INFO | 78 | printk(KERN_INFO |
80 | "Enabling APIC mode: Physflat. Using %d I/O APICs\n", | 79 | "Enabling APIC mode: Physflat. Using %d I/O APICs\n", |
81 | nr_ioapics); | 80 | nr_ioapics); |
82 | } | 81 | } |
83 | 82 | ||
84 | static inline int bigsmp_apicid_to_node(int logical_apicid) | 83 | static int bigsmp_apicid_to_node(int logical_apicid) |
85 | { | 84 | { |
86 | return apicid_2_node[hard_smp_processor_id()]; | 85 | return apicid_2_node[hard_smp_processor_id()]; |
87 | } | 86 | } |
88 | 87 | ||
89 | static inline int bigsmp_cpu_present_to_apicid(int mps_cpu) | 88 | static int bigsmp_cpu_present_to_apicid(int mps_cpu) |
90 | { | 89 | { |
91 | if (mps_cpu < nr_cpu_ids) | 90 | if (mps_cpu < nr_cpu_ids) |
92 | return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu); | 91 | return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu); |
@@ -94,7 +93,7 @@ static inline int bigsmp_cpu_present_to_apicid(int mps_cpu) | |||
94 | return BAD_APICID; | 93 | return BAD_APICID; |
95 | } | 94 | } |
96 | 95 | ||
97 | static inline physid_mask_t bigsmp_apicid_to_cpu_present(int phys_apicid) | 96 | static physid_mask_t bigsmp_apicid_to_cpu_present(int phys_apicid) |
98 | { | 97 | { |
99 | return physid_mask_of_physid(phys_apicid); | 98 | return physid_mask_of_physid(phys_apicid); |
100 | } | 99 | } |
@@ -107,29 +106,24 @@ static inline int bigsmp_cpu_to_logical_apicid(int cpu) | |||
107 | return cpu_physical_id(cpu); | 106 | return cpu_physical_id(cpu); |
108 | } | 107 | } |
109 | 108 | ||
110 | static inline physid_mask_t bigsmp_ioapic_phys_id_map(physid_mask_t phys_map) | 109 | static physid_mask_t bigsmp_ioapic_phys_id_map(physid_mask_t phys_map) |
111 | { | 110 | { |
112 | /* For clustered we don't have a good way to do this yet - hack */ | 111 | /* For clustered we don't have a good way to do this yet - hack */ |
113 | return physids_promote(0xFFL); | 112 | return physids_promote(0xFFL); |
114 | } | 113 | } |
115 | 114 | ||
116 | static inline void bigsmp_setup_portio_remap(void) | 115 | static int bigsmp_check_phys_apicid_present(int boot_cpu_physical_apicid) |
117 | { | ||
118 | } | ||
119 | |||
120 | static inline int bigsmp_check_phys_apicid_present(int boot_cpu_physical_apicid) | ||
121 | { | 116 | { |
122 | return 1; | 117 | return 1; |
123 | } | 118 | } |
124 | 119 | ||
125 | /* As we are using single CPU as destination, pick only one CPU here */ | 120 | /* As we are using single CPU as destination, pick only one CPU here */ |
126 | static inline unsigned int bigsmp_cpu_mask_to_apicid(const cpumask_t *cpumask) | 121 | static unsigned int bigsmp_cpu_mask_to_apicid(const cpumask_t *cpumask) |
127 | { | 122 | { |
128 | return bigsmp_cpu_to_logical_apicid(first_cpu(*cpumask)); | 123 | return bigsmp_cpu_to_logical_apicid(first_cpu(*cpumask)); |
129 | } | 124 | } |
130 | 125 | ||
131 | static inline unsigned int | 126 | static unsigned int bigsmp_cpu_mask_to_apicid_and(const struct cpumask *cpumask, |
132 | bigsmp_cpu_mask_to_apicid_and(const struct cpumask *cpumask, | ||
133 | const struct cpumask *andmask) | 127 | const struct cpumask *andmask) |
134 | { | 128 | { |
135 | int cpu; | 129 | int cpu; |
@@ -148,7 +142,7 @@ bigsmp_cpu_mask_to_apicid_and(const struct cpumask *cpumask, | |||
148 | return BAD_APICID; | 142 | return BAD_APICID; |
149 | } | 143 | } |
150 | 144 | ||
151 | static inline int bigsmp_phys_pkg_id(int cpuid_apic, int index_msb) | 145 | static int bigsmp_phys_pkg_id(int cpuid_apic, int index_msb) |
152 | { | 146 | { |
153 | return cpuid_apic >> index_msb; | 147 | return cpuid_apic >> index_msb; |
154 | } | 148 | } |
@@ -158,12 +152,12 @@ static inline void bigsmp_send_IPI_mask(const struct cpumask *mask, int vector) | |||
158 | default_send_IPI_mask_sequence_phys(mask, vector); | 152 | default_send_IPI_mask_sequence_phys(mask, vector); |
159 | } | 153 | } |
160 | 154 | ||
161 | static inline void bigsmp_send_IPI_allbutself(int vector) | 155 | static void bigsmp_send_IPI_allbutself(int vector) |
162 | { | 156 | { |
163 | default_send_IPI_mask_allbutself_phys(cpu_online_mask, vector); | 157 | default_send_IPI_mask_allbutself_phys(cpu_online_mask, vector); |
164 | } | 158 | } |
165 | 159 | ||
166 | static inline void bigsmp_send_IPI_all(int vector) | 160 | static void bigsmp_send_IPI_all(int vector) |
167 | { | 161 | { |
168 | bigsmp_send_IPI_mask(cpu_online_mask, vector); | 162 | bigsmp_send_IPI_mask(cpu_online_mask, vector); |
169 | } | 163 | } |