diff options
author | Borislav Petkov <bp@suse.de> | 2013-04-08 11:57:44 -0400 |
---|---|---|
committer | Borislav Petkov <bp@suse.de> | 2013-04-16 05:50:50 -0400 |
commit | 55a36b65ee7107d6bb557c96fd202c4e90164542 (patch) | |
tree | daaef5b7252960ee3d2babb7e7ae233060c17f31 /arch/x86/kernel/cpu | |
parent | 7d7dc116e56c8a1ba4beb36d06a77a48fe5f750b (diff) |
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')
-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) | |||
81 | } | 81 | } |
82 | } | 82 | } |
83 | 83 | ||
84 | /* | ||
85 | * Check whether we are able to run this kernel safely on SMP. | ||
86 | * | ||
87 | * - i386 is no longer supported. | ||
88 | * - In order to run on anything without a TSC, we need to be | ||
89 | * compiled for a i486. | ||
90 | */ | ||
91 | |||
92 | static void __init check_config(void) | ||
93 | { | ||
94 | if (boot_cpu_data.x86 < 4) | ||
95 | panic("Kernel requires i486+ for 'invlpg' and other features"); | ||
96 | } | ||
97 | |||
98 | |||
99 | void __init check_bugs(void) | 84 | void __init check_bugs(void) |
100 | { | 85 | { |
101 | identify_boot_cpu(); | 86 | identify_boot_cpu(); |
@@ -103,7 +88,17 @@ void __init check_bugs(void) | |||
103 | pr_info("CPU: "); | 88 | pr_info("CPU: "); |
104 | print_cpu_info(&boot_cpu_data); | 89 | print_cpu_info(&boot_cpu_data); |
105 | #endif | 90 | #endif |
106 | check_config(); | 91 | |
92 | /* | ||
93 | * Check whether we are able to run this kernel safely on SMP. | ||
94 | * | ||
95 | * - i386 is no longer supported. | ||
96 | * - In order to run on anything without a TSC, we need to be | ||
97 | * compiled for a i486. | ||
98 | */ | ||
99 | if (boot_cpu_data.x86 < 4) | ||
100 | panic("Kernel requires i486+ for 'invlpg' and other features"); | ||
101 | |||
107 | init_utsname()->machine[1] = | 102 | init_utsname()->machine[1] = |
108 | '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); | 103 | '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86); |
109 | alternative_instructions(); | 104 | alternative_instructions(); |