x86/fpu: Remove internal.h dependency from fpu/signal.h

In order to remove internal.h make signal.h independent of it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

8 files changed, 18 insertions, 12 deletions

diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 828ab0a9239b6..c9c3859322fa1 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -24,7 +24,6 @@
 #include <linux/syscalls.h>
 #include <asm/ucontext.h>
 #include <linux/uaccess.h>
-#include <asm/fpu/internal.h>
 #include <asm/fpu/signal.h>
 #include <asm/ptrace.h>
 #include <asm/ia32_unistd.h>
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index ed0e2baa3f4bd..764f3ae028c1d 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -116,6 +116,9 @@ extern void fpstate_init_soft(struct swregs_state *soft);
 static inline void fpstate_init_soft(struct swregs_state *soft) {}
 #endif
 
+/* State tracking */
+DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx);
+
 /* fpstate */
 extern union fpregs_state init_fpstate;
 
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index d8bb49134ebb5..8f97d3e375dec 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -26,7 +26,6 @@
 /*
  * High level FPU state handling functions:
  */
-extern bool fpu__restore_sig(void __user *buf, int ia32_frame);
 extern void fpu__clear_user_states(struct fpu *fpu);
 extern int  fpu__exception_code(struct fpu *fpu, int trap_nr);
 
@@ -42,10 +41,4 @@ extern void fpu__init_system(struct cpuinfo_x86 *c);
 extern void fpu__init_check_bugs(void);
 extern void fpu__resume_cpu(void);
 
-extern void restore_fpregs_from_fpstate(union fpregs_state *fpstate, u64 mask);
-
-extern bool copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size);
-
-DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx);
-
 #endif /* _ASM_X86_FPU_INTERNAL_H */
diff --git a/arch/x86/include/asm/fpu/signal.h b/arch/x86/include/asm/fpu/signal.h
index 04868a76239a0..9a63a21c219d1 100644
--- a/arch/x86/include/asm/fpu/signal.h
+++ b/arch/x86/include/asm/fpu/signal.h
@@ -5,6 +5,11 @@
 #ifndef _ASM_X86_FPU_SIGNAL_H
 #define _ASM_X86_FPU_SIGNAL_H
 
+#include <linux/compat.h>
+#include <linux/user.h>
+
+#include <asm/fpu/types.h>
+
 #ifdef CONFIG_X86_64
 # include <uapi/asm/sigcontext.h>
 # include <asm/user32.h>
@@ -31,4 +36,12 @@ fpu__alloc_mathframe(unsigned long sp, int ia32_frame,
 
 unsigned long fpu__get_fpstate_size(void);
 
+extern bool copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size);
+extern void fpu__clear_user_states(struct fpu *fpu);
+extern bool fpu__restore_sig(void __user *buf, int ia32_frame);
+
+extern void restore_fpregs_from_fpstate(union fpregs_state *fpstate, u64 mask);
+
+extern bool copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size);
+
 #endif /* _ASM_X86_FPU_SIGNAL_H */
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index e4df905e59b05..5f5fb443b2e2b 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -7,7 +7,6 @@
 #include <linux/cpu.h>
 #include <linux/pagemap.h>
 
-#include <asm/fpu/internal.h>
 #include <asm/fpu/signal.h>
 #include <asm/fpu/regset.h>
 #include <asm/fpu/xstate.h>
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 4c208ea3bd9f3..1a789c8a3c3f8 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -29,7 +29,6 @@
 
 #include <linux/uaccess.h>
 #include <asm/processor.h>
-#include <asm/fpu/internal.h>
 #include <asm/fpu/signal.h>
 #include <asm/fpu/regset.h>
 #include <asm/debugreg.h>
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 02ee68e681848..58bd07071d141 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -30,7 +30,6 @@
 
 #include <asm/processor.h>
 #include <asm/ucontext.h>
-#include <asm/fpu/internal.h>
 #include <asm/fpu/signal.h>
 #include <asm/vdso.h>
 #include <asm/mce.h>
diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c
index 043ec385af450..79c2e30d93ae6 100644
--- a/arch/x86/mm/extable.c
+++ b/arch/x86/mm/extable.c
@@ -4,7 +4,8 @@
 #include <linux/sched/debug.h>
 #include <xen/xen.h>
 
-#include <asm/fpu/internal.h>
+#include <asm/fpu/signal.h>
+#include <asm/fpu/xstate.h>
 #include <asm/sev.h>
 #include <asm/traps.h>
 #include <asm/kdebug.h>