[PATCH 116/208] x86/fpu: Simplify fpu__cpu_init()

[Ingo Molnar]

After the latest round of cleanups, fpu__cpu_init() has become
a simple call to fpu__init_cpu().

Rename fpu__init_cpu() to fpu__cpu_init() and remove the
extra layer.

Reviewed-by: Borislav Petkov <bp@xxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 arch/x86/include/asm/fpu/internal.h | 2 +-
 arch/x86/kernel/cpu/common.c        | 4 ++--
 arch/x86/kernel/fpu/init.c          | 5 -----
 arch/x86/xen/enlighten.c            | 2 +-
 4 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 71d44be5acb1..4617eeb57004 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -36,7 +36,7 @@ int ia32_setup_frame(int sig, struct ksignal *ksig,
 #define	MXCSR_DEFAULT		0x1f80
 
 extern unsigned int mxcsr_feature_mask;
-extern void fpu__cpu_init(void);
+extern void fpu__init_cpu(void);
 extern void eager_fpu_init(void);
 
 extern void fpu__init_system_xstate(void);
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 8f6a4ea39657..d28f8ebc506d 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1435,7 +1435,7 @@ void cpu_init(void)
 	clear_all_debug_regs();
 	dbg_restore_debug_regs();
 
-	fpu__cpu_init();
+	fpu__init_cpu();
 
 	if (is_uv_system())
 		uv_cpu_init();
@@ -1491,7 +1491,7 @@ void cpu_init(void)
 	clear_all_debug_regs();
 	dbg_restore_debug_regs();
 
-	fpu__cpu_init();
+	fpu__init_cpu();
 }
 #endif
 
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
index 0c9c1069fba8..cf27bbed1ba1 100644
--- a/arch/x86/kernel/fpu/init.c
+++ b/arch/x86/kernel/fpu/init.c
@@ -241,11 +241,6 @@ void fpu__init_system(void)
 	fpu__init_system_ctx_switch();
 }
 
-void fpu__cpu_init(void)
-{
-	fpu__init_cpu();
-}
-
 static int __init no_387(char *s)
 {
 	setup_clear_cpu_cap(X86_FEATURE_FPU);
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 64715168b2b6..de3a669190d1 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1423,7 +1423,7 @@ static void xen_pvh_set_cr_flags(int cpu)
 		return;
 	/*
 	 * For BSP, PSE PGE are set in probe_page_size_mask(), for APs
-	 * set them here. For all, OSFXSR OSXMMEXCPT are set in fpu__cpu_init().
+	 * set them here. For all, OSFXSR OSXMMEXCPT are set in fpu__init_cpu().
 	*/
 	if (cpu_has_pse)
 		cr4_set_bits_and_update_boot(X86_CR4_PSE);
-- 
2.1.0

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