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x86/fpu: Simplify fpu__cpu_init() 

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@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2015-04-26 14:27:17 +02:00
parent 7202ab46f7
commit 21c4cd108a
4 changed files with 4 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/include/asm/fpu/internal.h
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@ -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);

4
arch/x86/kernel/cpu/common.c
View File

@ -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

5
arch/x86/kernel/fpu/init.c
View File

@ -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);

2
arch/x86/xen/enlighten.c
View File

@ -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);