forked from Minki/linux
x86: janitor work in bugs.c
Just moved trailing statements to the next line, removed space before open/close parenthesis, wrapped long lines. Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -59,8 +59,12 @@ static void __init check_fpu(void)
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return;
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}
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/* trap_init() enabled FXSR and company _before_ testing for FP problems here. */
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/* Test for the divl bug.. */
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/*
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* trap_init() enabled FXSR and company _before_ testing for FP
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* problems here.
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*
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* Test for the divl bug..
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*/
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__asm__("fninit\n\t"
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"fldl %1\n\t"
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"fdivl %2\n\t"
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@ -108,10 +112,15 @@ static void __init check_popad(void)
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"movl $12345678,%%eax; movl $0,%%edi; pusha; popa; movl (%%edx,%%edi),%%ecx "
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: "=&a" (res)
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: "d" (inp)
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: "ecx", "edi" );
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/* If this fails, it means that any user program may lock the CPU hard. Too bad. */
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if (res != 12345678) printk( "Buggy.\n" );
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else printk( "OK.\n" );
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: "ecx", "edi");
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/*
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* If this fails, it means that any user program may lock the
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* CPU hard. Too bad.
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*/
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if (res != 12345678)
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printk("Buggy.\n");
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else
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printk("OK.\n");
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#endif
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}
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@ -137,7 +146,8 @@ static void __init check_config(void)
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* i486+ only features! (WP works in supervisor mode and the
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* new "invlpg" and "bswap" instructions)
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*/
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#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_BSWAP)
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#if defined(CONFIG_X86_WP_WORKS_OK) || defined(CONFIG_X86_INVLPG) || \
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defined(CONFIG_X86_BSWAP)
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if (boot_cpu_data.x86 == 3)
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panic("Kernel requires i486+ for 'invlpg' and other features");
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#endif
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@ -170,6 +180,7 @@ void __init check_bugs(void)
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check_fpu();
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check_hlt();
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check_popad();
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init_utsname()->machine[1] = '0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
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init_utsname()->machine[1] =
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'0' + (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
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alternative_instructions();
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}
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