xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

x86/fpu: Inline fpu__xstate_clear_all_cpu_caps()

Browse Source 
All fpu__xstate_clear_all_cpu_caps() does is to invoke one simple
function since commit

  73e3a7d2a7 ("x86/fpu: Remove the explicit clearing of XSAVE dependent features")

so invoke that function directly and remove the wrapper.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190704060743.rvew4yrjd6n33uzx@linutronix.de
This commit is contained in:
Sebastian Andrzej Siewior
2019-07-04 08:07:43 +02:00
committed by Thomas Gleixner
parent 9838e3bff0
commit 7891bc0ab7
3 changed files with 2 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
arch/x86/kernel/fpu/xstate.c
View File

@@ -67,15 +67,6 @@ static unsigned int xstate_comp_offsets[sizeof(xfeatures_mask)*8];
*/
unsigned int fpu_user_xstate_size;
/*
* Clear all of the X86_FEATURE_* bits that are unavailable
* when the CPU has no XSAVE support.
*/
void fpu__xstate_clear_all_cpu_caps(void)
{
setup_clear_cpu_cap(X86_FEATURE_XSAVE);
}
/*
* Return whether the system supports a given xfeature.
*
@@ -709,7 +700,7 @@ static void fpu__init_disable_system_xstate(void)
{
xfeatures_mask = 0;
cr4_clear_bits(X86_CR4_OSXSAVE);
fpu__xstate_clear_all_cpu_caps();
setup_clear_cpu_cap(X86_FEATURE_XSAVE);
}
/*