x86/fpu: Do fpu__init_system_xstate only from fpu__init_system()
authorIngo Molnar <mingo@kernel.org>
Sat, 25 Apr 2015 06:21:08 +0000 (08:21 +0200)
committerIngo Molnar <mingo@kernel.org>
Tue, 19 May 2015 13:47:41 +0000 (15:47 +0200)
Only call xstate system setup routines from fpu__init_system().

Likewise, don't call fpu__init_cpu_xstate() from fpu__init_system().

Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/fpu/init.c

index 77599fe8af568f35a530bed8401509f4f5c56fc4..c1b2d1cfe745b1ed486217a371002269db8ac6f4 100644 (file)
@@ -146,7 +146,6 @@ void fpu__init_cpu(void)
                cr0 |= X86_CR0_EM;
        write_cr0(cr0);
 
-       fpu__init_system_xstate();
        fpu__init_cpu_xstate();
 }
 
@@ -161,7 +160,6 @@ void fpu__init_system(void)
 
        mxcsr_feature_mask_init();
        fpu__init_system_xstate();
-       fpu__init_cpu_xstate();
        eager_fpu_init();
 }