diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-22 22:53:20 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-28 23:43:42 -0500 |
| commit | 18c26c27ae0abe82253cb2e2363df465dbbb657e (patch) | |
| tree | b822ed3267443e0b4b05e852fb0d2b709b916c65 | |
| parent | 62e791c1b8ea481c72c299dee4f62c04aaef765c (diff) | |
death to idle_regs()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | arch/ia64/kernel/smpboot.c | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 9 | ||||
| -rw-r--r-- | kernel/fork.c | 6 |
4 files changed, 0 insertions, 22 deletions
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 963d2db53bfa..6a368cb2043e 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -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) { diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index ad1fc8511674..92f48a5a6b2e 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -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 *); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 7505f7b13e71..6a6432cf89de 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -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 */ /* diff --git a/kernel/fork.c b/kernel/fork.c index fa24a78b94f2..0e68b6686acb 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1514,12 +1514,6 @@ fork_out: 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; |