x86/fpu: Move inlines where they belong

They are only used in fpstate_init() and there is no point to have them in
a header just to make reading the code harder.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NBorislav Petkov <bp@suse.de>
Reviewed-by: NBorislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210623121452.023118522@linutronix.de

arch/x86/include/asm/fpu/internal.h

@@ -86,20 +86,6 @@ extern void fpstate_init_soft(struct swregs_state *soft);
 static inline void fpstate_init_soft(struct swregs_state *soft) {}
 #endif
 
-static inline void fpstate_init_xstate(struct xregs_state *xsave)
-{
-	/*
-	 * XRSTORS requires these bits set in xcomp_bv, or it will
-	 * trigger #GP:
-	 */
-	xsave->header.xcomp_bv = XCOMP_BV_COMPACTED_FORMAT | xfeatures_mask_all;
-}
-
-static inline void fpstate_init_fxstate(struct fxregs_state *fx)
-{
-	fx->cwd = 0x37f;
-	fx->mxcsr = MXCSR_DEFAULT;
-}
 extern void fpstate_sanitize_xstate(struct fpu *fpu);
 
 #define user_insn(insn, output, input...)				\

arch/x86/kernel/fpu/core.c

@@ -181,6 +181,21 @@ void fpu__save(struct fpu *fpu)
 	fpregs_unlock();
 }
 
+static inline void fpstate_init_xstate(struct xregs_state *xsave)
+{
+	/*
+	 * XRSTORS requires these bits set in xcomp_bv, or it will
+	 * trigger #GP:
+	 */
+	xsave->header.xcomp_bv = XCOMP_BV_COMPACTED_FORMAT | xfeatures_mask_all;
+}
+
+static inline void fpstate_init_fxstate(struct fxregs_state *fx)
+{
+	fx->cwd = 0x37f;
+	fx->mxcsr = MXCSR_DEFAULT;
+}
+
 /*
  * Legacy x87 fpstate state init:
  */