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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2019-07-04 08:07:43 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-07-07 12:01:47 +0200 |
| commit | 7891bc0ab739a31538b5f879a523232b8b07a0d3 (patch) | |
| tree | fce326bd52ad9bd31ff23e6daa5ba9175045bdc0 /arch/x86/kernel/fpu/xstate.c | |
| parent | 9838e3bff0f92f23fcd50fe1ff1d4b3e91b8a448 (diff) | |
| download | lwn-7891bc0ab739a31538b5f879a523232b8b07a0d3.tar.gz lwn-7891bc0ab739a31538b5f879a523232b8b07a0d3.zip | |
x86/fpu: Inline fpu__xstate_clear_all_cpu_caps()
All fpu__xstate_clear_all_cpu_caps() does is to invoke one simple
function since commit
73e3a7d2a7c3b ("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
Diffstat (limited to 'arch/x86/kernel/fpu/xstate.c')
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 3c36dd1784db..7b4c52aa929f 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -68,15 +68,6 @@ 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. * * Also return the name of the (most advanced) feature that the caller requested: @@ -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); } /* |