diff options
| author |   Borislav Petkov <bp@suse.de> | 2013-04-08 17:57:44 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2013-04-16 11:50:50 +0200 |
| commit | 55a36b65ee7107d6bb557c96fd202c4e90164542 (patch) | |
| tree | daaef5b7252960ee3d2babb7e7ae233060c17f31 /arch/x86/kernel/cpu/bugs.c | |
| parent | x86, cpu: Convert AMD Erratum 400 (diff) | |
| download | linux-dev-55a36b65ee7107d6bb557c96fd202c4e90164542.tar.xz linux-dev-55a36b65ee7107d6bb557c96fd202c4e90164542.zip | |
x86: Fold-in trivial check_config function
Fold it into its single call site. No functionality change.
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1365436666-9837-3-git-send-email-bp@alien8.de
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/cpu/bugs.c')
| -rw-r--r-- | arch/x86/kernel/cpu/bugs.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index c59635ecbbb8..4112be9a4659 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -81,21 +81,6 @@ static void __init check_fpu(void) } } -/* - * Check whether we are able to run this kernel safely on SMP. - * - * - i386 is no longer supported. - * - In order to run on anything without a TSC, we need to be - * compiled for a i486. - */ - -static void __init check_config(void) -{ - if (boot_cpu_data.x86 < 4) - panic("Kernel requires i486+ for 'invlpg' and other features"); -} - - void __init check_bugs(void) { identify_boot_cpu(); @@ -103,7 +88,17 @@ void __init check_bugs(void) pr_info("CPU: "); print_cpu_info(&boot_cpu_data); #endif - check_config(); + + /* + * Check whether we are able to run this kernel safely on SMP. + * + * - i386 is no longer supported. + * - In order to run on anything without a TSC, we need to be + * compiled for a i486. + */ + if (boot_cpu_data.x86 < 4) + panic("Kernel requires i486+ for 'invlpg' and other features"); + init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); alternative_instructions(); |