diff options
Diffstat (limited to 'arch/x86/boot')
| -rw-r--r-- | arch/x86/boot/a20.c | 3 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/head_64.S | 5 | ||||
| -rw-r--r-- | arch/x86/boot/video-vga.c | 3 |
3 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c index ef6e142a6b4..4063d630def 100644 --- a/arch/x86/boot/a20.c +++ b/arch/x86/boot/a20.c @@ -118,8 +118,6 @@ static void enable_a20_fast(void) int enable_a20(void) { - int loops = A20_ENABLE_LOOPS; - #if defined(CONFIG_X86_ELAN) /* Elan croaks if we try to touch the KBC */ enable_a20_fast(); @@ -131,6 +129,7 @@ int enable_a20(void) enable_a20_kbc(); return 0; #else + int loops = A20_ENABLE_LOOPS; while (loops--) { /* First, check to see if A20 is already enabled (legacy free, etc.) */ diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index d8819efac81..1d5dff4123e 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -30,6 +30,7 @@ #include <asm/page.h> #include <asm/boot.h> #include <asm/msr.h> +#include <asm/processor-flags.h> #include <asm/asm-offsets.h> .section ".text.head" @@ -109,7 +110,7 @@ startup_32: /* Enable PAE mode */ xorl %eax, %eax - orl $(1 << 5), %eax + orl $(X86_CR4_PAE), %eax movl %eax, %cr4 /* @@ -170,7 +171,7 @@ startup_32: pushl %eax /* Enter paged protected Mode, activating Long Mode */ - movl $0x80000001, %eax /* Enable Paging and Protected mode */ + movl $(X86_CR0_PG | X86_CR0_PE), %eax /* Enable Paging and Protected mode */ movl %eax, %cr0 /* Jump from 32bit compatibility mode into 64bit mode. */ diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c index 40ecb8d7688..b939cb476de 100644 --- a/arch/x86/boot/video-vga.c +++ b/arch/x86/boot/video-vga.c @@ -259,8 +259,7 @@ static int vga_probe(void) return mode_count[adapter]; } -__videocard video_vga = -{ +__videocard video_vga = { .card_name = "VGA", .probe = vga_probe, .set_mode = vga_set_mode, |