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x86: process_32.c declare cpu_number before they get used 

Moved DECLARE_PER_CPU(int, cpu_number) from CONFIG_X86_32_SMP to CONFIG_X86_32
because cpu_number is required for both.
And include asm/smp.h in process_32.c

Signed-off-by: Jaswinder Singh <jaswinder@infradead.org>
This commit is contained in:
Jaswinder Singh 2008-07-21 21:36:40 +05:30 committed by Ingo Molnar
parent bbc1f698a5
commit fb26132b44
2 changed files with 4 additions and 1 deletions
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1
arch/x86/kernel/process_32.c
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@ -56,6 +56,7 @@
#include <asm/cpu.h>
#include <asm/kdebug.h>
#include <asm/syscalls.h>
#include <asm/smp.h>
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");

4
include/asm-x86/smp.h
View File

@ -34,6 +34,9 @@ extern cpumask_t cpu_initialized;
DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
DECLARE_PER_CPU(cpumask_t, cpu_core_map);
DECLARE_PER_CPU(u16, cpu_llc_id);
#ifdef CONFIG_X86_32
DECLARE_PER_CPU(int, cpu_number);
#endif
DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid);
DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
@ -142,7 +145,6 @@ extern unsigned disabled_cpus __cpuinitdata;
* from the initial startup. We map APIC_BASE very early in page_setup(),
* so this is correct in the x86 case.
*/
DECLARE_PER_CPU(int, cpu_number);
#define raw_smp_processor_id() (x86_read_percpu(cpu_number))
extern int safe_smp_processor_id(void);