diff options
Diffstat (limited to 'arch/x86/kernel/fpu')
| -rw-r--r-- | arch/x86/kernel/fpu/internal.h | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/signal.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 1 |
3 files changed, 12 insertions, 1 deletions
diff --git a/arch/x86/kernel/fpu/internal.h b/arch/x86/kernel/fpu/internal.h new file mode 100644 index 000000000000..036f84c236dd --- /dev/null +++ b/arch/x86/kernel/fpu/internal.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __X86_KERNEL_FPU_INTERNAL_H +#define __X86_KERNEL_FPU_INTERNAL_H + +/* Init functions */ +extern void fpu__init_prepare_fx_sw_frame(void); + +#endif diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index e257805d3d3f..2a4d1d0b32d4 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -16,6 +16,8 @@ #include <asm/trapnr.h> #include <asm/trace/fpu.h> +#include "internal.h" + static struct _fpx_sw_bytes fx_sw_reserved __ro_after_init; static struct _fpx_sw_bytes fx_sw_reserved_ia32 __ro_after_init; @@ -514,7 +516,7 @@ unsigned long fpu__get_fpstate_size(void) * This will be saved when ever the FP and extended state context is * saved on the user stack during the signal handler delivery to the user. */ -void fpu__init_prepare_fx_sw_frame(void) +void __init fpu__init_prepare_fx_sw_frame(void) { int size = fpu_user_xstate_size + FP_XSTATE_MAGIC2_SIZE; diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index b2537a8203ee..1f5a66a38671 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -19,6 +19,7 @@ #include <asm/tlbflush.h> +#include "internal.h" #include "xstate.h" #define for_each_extended_xfeature(bit, mask) \ |