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x86/fpu: Remove the extra fpu__detect() layer

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Now that fpu__detect() has become an empty layer around
fpu__init_system(), eliminate it and make fpu__init_system()
the main system initialization routine.

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 15:12:44 +02:00
parent dd863880ac
commit c66e3f2823
3 changed files with 1 additions and 8 deletions
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1
arch/x86/include/asm/processor.h
View File

@ -167,7 +167,6 @@ extern const struct seq_operations cpuinfo_op;
#define cache_line_size() (boot_cpu_data.x86_cache_alignment)
extern void cpu_detect(struct cpuinfo_x86 *c);
extern void fpu__detect(struct cpuinfo_x86 *c);
extern void early_cpu_init(void);
extern void identify_boot_cpu(void);

2
arch/x86/kernel/cpu/common.c
View File

@ -758,7 +758,7 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
cpu_detect(c);
get_cpu_vendor(c);
get_cpu_cap(c);
fpu__detect(c);
fpu__init_system(c);
if (this_cpu->c_early_init)
this_cpu->c_early_init(c);

6
arch/x86/kernel/fpu/init.c
View File

@ -231,9 +231,3 @@ static int __init no_387(char *s)
}
__setup("no387", no_387);
void fpu__detect(struct cpuinfo_x86 *c)
{
fpu__init_system(c);
/* The final cr0 value is set later, in fpu_init() */
}