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| author | Robert Richter <robert.richter@amd.com> | 2010-07-20 20:50:51 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2010-07-20 16:21:44 -0700 |
| commit | 82d4150cec83b9775f84810b39a1c0b91585d429 (patch) | |
| tree | f4e92af289f3d09c0a9fbc62e91e103f3625073e /arch/x86 | |
| parent | db10db48b2c530def21bfd76d576702c7df7f620 (diff) | |
| download | op-kernel-dev-82d4150cec83b9775f84810b39a1c0b91585d429.zip op-kernel-dev-82d4150cec83b9775f84810b39a1c0b91585d429.tar.gz | |
x86, xsave: Move boot cpu initialization to xsave_init()
This patch moves boot cpu initialization to xsave_init(). Now all cpus
are initialized in one single function.
Signed-off-by: Robert Richter <robert.richter@amd.com>
LKML-Reference: <1279651857-24639-5-git-send-email-robert.richter@amd.com>
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/i387.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/xsave.c | 14 |
3 files changed, 12 insertions, 13 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 26804b2..4056108 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1270,12 +1270,6 @@ void __cpuinit cpu_init(void) clear_used_math(); mxcsr_feature_mask_init(); - /* - * Boot processor to setup the FP and extended state context info. - */ - if (!smp_processor_id()) - init_thread_xstate(); - xsave_init(); } #endif diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 6106af9..2f32ef0 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -93,11 +93,6 @@ void __cpuinit fpu_init(void) write_cr0(oldcr0 & ~(X86_CR0_TS|X86_CR0_EM)); /* clear TS and EM */ - /* - * Boot processor to setup the FP and extended state context info. - */ - if (!smp_processor_id()) - init_thread_xstate(); xsave_init(); mxcsr_feature_mask_init(); diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index 368047c..ab9ad48 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -360,7 +360,7 @@ unsigned int sig_xstate_size = sizeof(struct _fpstate); /* * Enable the extended processor state save/restore feature */ -void __cpuinit xsave_init(void) +static void __cpuinit __xsave_init(void) { if (!cpu_has_xsave) return; @@ -446,7 +446,7 @@ void __ref xsave_cntxt_init(void) * Support only the state known to OS. */ pcntxt_mask = pcntxt_mask & XCNTXT_MASK; - xsave_init(); + __xsave_init(); /* * Recompute the context size for enabled features @@ -463,3 +463,13 @@ void __ref xsave_cntxt_init(void) "cntxt size 0x%x\n", pcntxt_mask, xstate_size); } + +void __cpuinit xsave_init(void) +{ + /* + * Boot processor to setup the FP and extended state context info. + */ + if (!smp_processor_id()) + init_thread_xstate(); + __xsave_init(); +} |
