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arm64/sve: Make fpsimd_bind_task_to_cpu() static 

This function is not referenced outside fpsimd.c so can be static, making
it that little bit easier to follow what is called from where.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210730165846.18558-1-broonie@kernel.org
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Mark Brown 2021-07-30 17:58:46 +01:00 committed by Catalin Marinas
parent 8f1fbc975b
commit b24b520509
2 changed files with 3 additions and 2 deletions
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1
arch/arm64/include/asm/fpsimd.h
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@ -45,7 +45,6 @@ extern void fpsimd_preserve_current_state(void);
extern void fpsimd_restore_current_state(void);
extern void fpsimd_update_current_state(struct user_fpsimd_state const *state);
extern void fpsimd_bind_task_to_cpu(void);
extern void fpsimd_bind_state_to_cpu(struct user_fpsimd_state *state,
void *sve_state, unsigned int sve_vl);

4
arch/arm64/kernel/fpsimd.c
View File

@ -162,6 +162,8 @@ extern void __percpu *efi_sve_state;
DEFINE_PER_CPU(bool, fpsimd_context_busy);
EXPORT_PER_CPU_SYMBOL(fpsimd_context_busy);
static void fpsimd_bind_task_to_cpu(void);
static void __get_cpu_fpsimd_context(void)
{
bool busy = __this_cpu_xchg(fpsimd_context_busy, true);
@ -1112,7 +1114,7 @@ void fpsimd_signal_preserve_current_state(void)
* The caller must have ownership of the cpu FPSIMD context before calling
* this function.
*/
void fpsimd_bind_task_to_cpu(void)
static void fpsimd_bind_task_to_cpu(void)
{
struct fpsimd_last_state_struct *last =
this_cpu_ptr(&fpsimd_last_state);