Commit b24b5205 authored by Mark Brown's avatar Mark Brown Committed by Catalin Marinas
Browse files

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: default avatarMark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210730165846.18558-1-broonie@kernel.org


Reviewed-by: default avatarDave Martin <Dave.Martin@arm.com>
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 8f1fbc97

arch/arm64/include/asm/fpsimd.h

+0 −1
Original line number Diff line number Diff line
@@ -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);

arch/arm64/kernel/fpsimd.c

+3 −1
Original line number Diff line number Diff line
@@ -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);