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Date: Tue, 12 Oct 2021 02:00:16 +0200 (CEST) From: Thomas Gleixner <tglx@...utronix.de> To: LKML <linux-kernel@...r.kernel.org> Cc: x86@...nel.org, "Chang S. Bae" <chang.seok.bae@...el.com>, Dave Hansen <dave.hansen@...ux.intel.com>, Arjan van de Ven <arjan@...ux.intel.com>, kvm@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com> Subject: [patch 12/31] x86/fpu/xstate: Mark all init only functions __init No point to keep them around after boot. Signed-off-by: Thomas Gleixner <tglx@...utronix.de> --- arch/x86/kernel/fpu/xstate.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -462,7 +462,7 @@ static int validate_user_xstate_header(c return 0; } -static void __xstate_dump_leaves(void) +static void __init __xstate_dump_leaves(void) { int i; u32 eax, ebx, ecx, edx; @@ -502,7 +502,7 @@ static void __xstate_dump_leaves(void) * that our software representation matches what the CPU * tells us about the state's size. */ -static void check_xstate_against_struct(int nr) +static void __init check_xstate_against_struct(int nr) { /* * Ask the CPU for the size of the state. @@ -544,7 +544,7 @@ static void check_xstate_against_struct( * covered by these checks. Only the size of the buffer for task->fpu * is checked here. */ -static void do_extra_xstate_size_checks(void) +static void __init do_extra_xstate_size_checks(void) { int paranoid_xstate_size = FXSAVE_SIZE + XSAVE_HDR_SIZE; int i; @@ -646,7 +646,7 @@ static unsigned int __init get_xsave_siz * Will the runtime-enumerated 'xstate_size' fit in the init * task's statically-allocated buffer? */ -static bool is_supported_xstate_size(unsigned int test_xstate_size) +static bool __init is_supported_xstate_size(unsigned int test_xstate_size) { if (test_xstate_size <= sizeof(union fpregs_state)) return true; @@ -691,7 +691,7 @@ static int __init init_xstate_size(void) * We enabled the XSAVE hardware, but something went wrong and * we can not use it. Disable it. */ -static void fpu__init_disable_system_xstate(void) +static void __init fpu__init_disable_system_xstate(void) { xfeatures_mask_all = 0; cr4_clear_bits(X86_CR4_OSXSAVE);
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