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death to idle_regs()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-10-22 22:53:20 -04:00
parent 62e791c1b8
commit 18c26c27ae
4 changed files with 0 additions and 22 deletions
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5
arch/ia64/kernel/smpboot.c
View File

@ -460,11 +460,6 @@ start_secondary (void *unused)
return 0;
}
struct pt_regs * __cpuinit idle_regs(struct pt_regs *regs)
{
return NULL;
}
static int __cpuinit
do_boot_cpu (int sapicid, int cpu, struct task_struct *idle)
{

2
arch/x86/include/asm/processor.h
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@ -178,8 +178,6 @@ static inline int hlt_works(int cpu)
extern void cpu_detect(struct cpuinfo_x86 *c);
extern struct pt_regs *idle_regs(struct pt_regs *);
extern void early_cpu_init(void);
extern void identify_boot_cpu(void);
extern void identify_secondary_cpu(struct cpuinfo_x86 *);

9
arch/x86/kernel/cpu/common.c
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@ -1173,15 +1173,6 @@ DEFINE_PER_CPU(struct task_struct *, fpu_owner_task);
DEFINE_PER_CPU_ALIGNED(struct stack_canary, stack_canary);
#endif
/* Make sure %fs and %gs are initialized properly in idle threads */
struct pt_regs * __cpuinit idle_regs(struct pt_regs *regs)
{
memset(regs, 0, sizeof(struct pt_regs));
regs->fs = __KERNEL_PERCPU;
regs->gs = __KERNEL_STACK_CANARY;
return regs;
}
#endif /* CONFIG_X86_64 */
/*

6
kernel/fork.c
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@ -1514,12 +1514,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
return ERR_PTR(retval);
}
noinline struct pt_regs * __cpuinit __attribute__((weak)) idle_regs(struct pt_regs *regs)
{
memset(regs, 0, sizeof(struct pt_regs));
return regs;
}
static inline void init_idle_pids(struct pid_link *links)
{
enum pid_type type;