diff options
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_phys.c')
-rw-r--r-- | arch/x86/kernel/apic/x2apic_phys.c | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index b1a8b39e3c3f..f730269edef2 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c | |||
@@ -76,38 +76,6 @@ static void x2apic_send_IPI_all(int vector) | |||
76 | __x2apic_send_IPI_mask(cpu_online_mask, vector, APIC_DEST_ALLINC); | 76 | __x2apic_send_IPI_mask(cpu_online_mask, vector, APIC_DEST_ALLINC); |
77 | } | 77 | } |
78 | 78 | ||
79 | static unsigned int x2apic_cpu_mask_to_apicid(const struct cpumask *cpumask) | ||
80 | { | ||
81 | /* | ||
82 | * We're using fixed IRQ delivery, can only return one phys APIC ID. | ||
83 | * May as well be the first. | ||
84 | */ | ||
85 | int cpu = cpumask_first(cpumask); | ||
86 | |||
87 | if ((unsigned)cpu < nr_cpu_ids) | ||
88 | return per_cpu(x86_cpu_to_apicid, cpu); | ||
89 | else | ||
90 | return BAD_APICID; | ||
91 | } | ||
92 | |||
93 | static unsigned int | ||
94 | x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask, | ||
95 | const struct cpumask *andmask) | ||
96 | { | ||
97 | int cpu; | ||
98 | |||
99 | /* | ||
100 | * We're using fixed IRQ delivery, can only return one phys APIC ID. | ||
101 | * May as well be the first. | ||
102 | */ | ||
103 | for_each_cpu_and(cpu, cpumask, andmask) { | ||
104 | if (cpumask_test_cpu(cpu, cpu_online_mask)) | ||
105 | break; | ||
106 | } | ||
107 | |||
108 | return per_cpu(x86_cpu_to_apicid, cpu); | ||
109 | } | ||
110 | |||
111 | static void init_x2apic_ldr(void) | 79 | static void init_x2apic_ldr(void) |
112 | { | 80 | { |
113 | } | 81 | } |
@@ -164,8 +132,8 @@ static struct apic apic_x2apic_phys = { | |||
164 | .set_apic_id = x2apic_set_apic_id, | 132 | .set_apic_id = x2apic_set_apic_id, |
165 | .apic_id_mask = 0xFFFFFFFFu, | 133 | .apic_id_mask = 0xFFFFFFFFu, |
166 | 134 | ||
167 | .cpu_mask_to_apicid = x2apic_cpu_mask_to_apicid, | 135 | .cpu_mask_to_apicid = default_cpu_mask_to_apicid, |
168 | .cpu_mask_to_apicid_and = x2apic_cpu_mask_to_apicid_and, | 136 | .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, |
169 | 137 | ||
170 | .send_IPI_mask = x2apic_send_IPI_mask, | 138 | .send_IPI_mask = x2apic_send_IPI_mask, |
171 | .send_IPI_mask_allbutself = x2apic_send_IPI_mask_allbutself, | 139 | .send_IPI_mask_allbutself = x2apic_send_IPI_mask_allbutself, |