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x86/fpu/xstate: Mark all init only functions __init

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No point to keep them around after boot.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211015011539.017919252@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-10-15 03:16:10 +02:00 • committed by Borislav Petkov
parent ffd3e504c9
commit 63cf05a19a
1 changed files with 5 additions and 5 deletions
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10
arch/x86/kernel/fpu/xstate.c
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@ -462,7 +462,7 @@ static int validate_user_xstate_header(const struct xstate_header *hdr)
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(int nr)
* 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_size(void)
* 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);