From: Mike Travis <[email protected]>
Remove the x86_cpu_to_log_apicid array. It is set in
arch/x86_64/kernel/genapic_flat.c:flat_init_apic_ldr() and
arch/x86_64/kernel/smpboot.c:do_boot_cpu() but it is never
referenced.
Signed-off-by: Mike Travis <[email protected]>
Signed-off-by: Christoph Lameter <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
---
arch/x86_64/kernel/genapic.c | 2 --
arch/x86_64/kernel/genapic_flat.c | 1 -
arch/x86_64/kernel/smpboot.c | 1 -
include/asm-x86_64/smp.h | 1 -
4 files changed, 5 deletions(-)
Index: linux/arch/x86_64/kernel/genapic.c
===================================================================
--- linux.orig/arch/x86_64/kernel/genapic.c
+++ linux/arch/x86_64/kernel/genapic.c
@@ -29,8 +29,6 @@ u8 x86_cpu_to_apicid[NR_CPUS] __read_mos
= { [0 ... NR_CPUS-1] = BAD_APICID };
EXPORT_SYMBOL(x86_cpu_to_apicid);
-u8 x86_cpu_to_log_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID };
-
struct genapic __read_mostly *genapic = &apic_flat;
/*
Index: linux/arch/x86_64/kernel/genapic_flat.c
===================================================================
--- linux.orig/arch/x86_64/kernel/genapic_flat.c
+++ linux/arch/x86_64/kernel/genapic_flat.c
@@ -52,7 +52,6 @@ static void flat_init_apic_ldr(void)
num = smp_processor_id();
id = 1UL << num;
- x86_cpu_to_log_apicid[num] = id;
apic_write(APIC_DFR, APIC_DFR_FLAT);
val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
val |= SET_APIC_LOGICAL_ID(id);
Index: linux/arch/x86_64/kernel/smpboot.c
===================================================================
--- linux.orig/arch/x86_64/kernel/smpboot.c
+++ linux/arch/x86_64/kernel/smpboot.c
@@ -702,7 +702,6 @@ do_rest:
cpu_clear(cpu, cpu_present_map);
cpu_clear(cpu, cpu_possible_map);
x86_cpu_to_apicid[cpu] = BAD_APICID;
- x86_cpu_to_log_apicid[cpu] = BAD_APICID;
return -EIO;
}
Index: linux/include/asm-x86_64/smp.h
===================================================================
--- linux.orig/include/asm-x86_64/smp.h
+++ linux/include/asm-x86_64/smp.h
@@ -78,7 +78,6 @@ static inline int hard_smp_processor_id(
* the real APIC ID <-> CPU # mapping.
*/
extern u8 x86_cpu_to_apicid[NR_CPUS]; /* physical ID */
-extern u8 x86_cpu_to_log_apicid[NR_CPUS];
extern u8 bios_cpu_apicid[];
static inline int cpu_present_to_apicid(int mps_cpu)
-
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