Prev: x86, xsave: make init_xstate_buf static
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From: Suresh Siddha on 20 Jul 2010 18:30
On Tue, 2010-07-20 at 11:50 -0700, Robert Richter wrote:
> This moves the cpu_has_xsave check at the beginning of
> xsave_init(). All other checks may removed then.
>
> Signed-off-by: Robert Richter <robert.richter(a)amd.com>

Acked-by: Suresh Siddha <suresh.b.siddha(a)intel.com>

> ---
> arch/x86/kernel/xsave.c | 9 +++------
> 1 files changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
> index a594f49..550bf45 100644
> --- a/arch/x86/kernel/xsave.c
> +++ b/arch/x86/kernel/xsave.c
> @@ -362,9 +362,6 @@ unsigned int sig_xstate_size = sizeof(struct _fpstate);
> */
> static void __cpuinit __xsave_init(void)
> {
> - if (!cpu_has_xsave)
> - return;
> -
> set_in_cr4(X86_CR4_OSXSAVE);
>
> /*
> @@ -433,9 +430,6 @@ static void __cpuinit xsave_cntxt_init(void)
> {
> unsigned int eax, ebx, ecx, edx;
>
> - if (!cpu_has_xsave)
> - return;
> -
> cpuid_count(0xd, 0, &eax, &ebx, &ecx, &edx);
> pcntxt_mask = eax + ((u64)edx << 32);
>
> @@ -469,6 +463,9 @@ static void __cpuinit xsave_cntxt_init(void)
>
> void __cpuinit xsave_init(void)
> {
> + if (!cpu_has_xsave)
> + return;
> +
> /*
> * Boot processor to setup the FP and extended state context info.
> */

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