diff options
| author | Cyrill Gorcunov <gorcunov@openvz.org> | 2011-05-19 16:45:50 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-20 13:41:11 +0200 |
| commit | 79deb8e511bd6fc8e40add4da75b19df085d9453 (patch) | |
| tree | 6deaa403173d0501ee497237bea2e6e3f6e7cfe5 /arch/x86/kernel/apic/x2apic_phys.c | |
| parent | 9d0fa6c5f43f2d9c6966dcab7af96a717682fdec (diff) | |
x86, x2apic: Move the common bits to x2apic.h
To eliminate code duplication.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: steiner@sgi.com
Cc: yinghai@kernel.org
Link: http://lkml.kernel.org/r/20110519234637.591426753@sbsiddha-MOBL3.sc.intel.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_phys.c')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_phys.c | 60 |
1 files changed, 3 insertions, 57 deletions
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index 6ef49e338a73..78c8f33a09fa 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c @@ -7,8 +7,7 @@ #include <linux/dmar.h> #include <asm/smp.h> -#include <asm/apic.h> -#include <asm/ipi.h> +#include <asm/x2apic.h> int x2apic_phys; @@ -27,34 +26,6 @@ static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) return 0; } -/* - * need to use more than cpu 0, because we need more vectors when - * MSI-X are used. - */ -static const struct cpumask *x2apic_target_cpus(void) -{ - return cpu_online_mask; -} - -static void x2apic_vector_allocation_domain(int cpu, struct cpumask *retmask) -{ - cpumask_clear(retmask); - cpumask_set_cpu(cpu, retmask); -} - -static void __x2apic_send_IPI_dest(unsigned int apicid, int vector, - unsigned int dest) -{ - unsigned long cfg; - - cfg = __prepare_ICR(0, vector, dest); - - /* - * send the IPI. - */ - native_x2apic_icr_write(cfg, apicid); -} - static void __x2apic_send_IPI_mask(const struct cpumask *mask, int vector, int apic_dest) { @@ -97,11 +68,6 @@ static void x2apic_send_IPI_all(int vector) __x2apic_send_IPI_mask(cpu_online_mask, vector, APIC_DEST_ALLINC); } -static int x2apic_apic_id_registered(void) -{ - return 1; -} - static unsigned int x2apic_cpu_mask_to_apicid(const struct cpumask *cpumask) { /* @@ -134,26 +100,6 @@ x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask, return per_cpu(x86_cpu_to_apicid, cpu); } -static unsigned int x2apic_phys_get_apic_id(unsigned long x) -{ - return x; -} - -static unsigned long set_apic_id(unsigned int id) -{ - return id; -} - -static int x2apic_phys_pkg_id(int initial_apicid, int index_msb) -{ - return initial_apicid >> index_msb; -} - -static void x2apic_send_IPI_self(int vector) -{ - apic_write(APIC_SELF_IPI, vector); -} - static void init_x2apic_ldr(void) { } @@ -196,8 +142,8 @@ struct apic apic_x2apic_phys = { .phys_pkg_id = x2apic_phys_pkg_id, .mps_oem_check = NULL, - .get_apic_id = x2apic_phys_get_apic_id, - .set_apic_id = set_apic_id, + .get_apic_id = x2apic_get_apic_id, + .set_apic_id = x2apic_set_apic_id, .apic_id_mask = 0xFFFFFFFFu, .cpu_mask_to_apicid = x2apic_cpu_mask_to_apicid, |