diff options
Diffstat (limited to 'arch/x86/kernel/fpu/init.c')
| -rw-r--r-- | arch/x86/kernel/fpu/init.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c index 701f196d7c68..64e29927cc32 100644 --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c @@ -89,7 +89,7 @@ static void fpu__init_system_early_generic(struct cpuinfo_x86 *c) /* * Boot time FPU feature detection code: */ -unsigned int mxcsr_feature_mask __read_mostly = 0xffffffffu; +unsigned int mxcsr_feature_mask __ro_after_init = 0xffffffffu; EXPORT_SYMBOL_GPL(mxcsr_feature_mask); static void __init fpu__init_system_mxcsr(void) @@ -135,7 +135,7 @@ static void __init fpu__init_system_generic(void) * This is inherent to the XSAVE architecture which puts all state * components into a single, continuous memory block: */ -unsigned int fpu_kernel_xstate_size; +unsigned int fpu_kernel_xstate_size __ro_after_init; EXPORT_SYMBOL_GPL(fpu_kernel_xstate_size); /* Get alignment of the TYPE. */ @@ -216,17 +216,6 @@ static void __init fpu__init_system_xstate_size_legacy(void) fpu_user_xstate_size = fpu_kernel_xstate_size; } -/* - * Find supported xfeatures based on cpu features and command-line input. - * This must be called after fpu__init_parse_early_param() is called and - * xfeatures_mask is enumerated. - */ -u64 __init fpu__get_supported_xfeatures_mask(void) -{ - return XFEATURE_MASK_USER_SUPPORTED | - XFEATURE_MASK_SUPERVISOR_SUPPORTED; -} - /* Legacy code to initialize eager fpu mode. */ static void __init fpu__init_system_ctx_switch(void) { |