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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 23:19:10 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 23:19:10 +0300 |
| commit | 8f74bc5ff0eb20a055e4cb8d390669164ca15cb3 (patch) | |
| tree | b09d89ad2973eeffac1df8e03fe2fef234a8efb7 | |
| parent | 60f898eeaaa1c5d0162a4240bacf33a6c87ecef6 (diff) | |
| parent | 1c1d046be692493d00a4831d4fbc266745008e09 (diff) | |
| download | linux-8f74bc5ff0eb20a055e4cb8d390669164ca15cb3.tar.xz | |
Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 boot changes from Ingo Molnar:
"A number of cleanups"
* 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/boot: Standardize strcmp()
x86/boot/64: Remove pointless early_printk() message
x86/boot/video: Move the 'video_segment' variable to video.c
| -rw-r--r-- | arch/x86/boot/string.c | 2 | ||||
| -rw-r--r-- | arch/x86/boot/video-mode.c | 4 | ||||
| -rw-r--r-- | arch/x86/boot/video.c | 2 | ||||
| -rw-r--r-- | arch/x86/boot/video.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/head64.c | 3 |
5 files changed, 4 insertions, 8 deletions
diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c index 493f3fd9f139..318b8465d302 100644 --- a/arch/x86/boot/string.c +++ b/arch/x86/boot/string.c @@ -30,7 +30,7 @@ int strcmp(const char *str1, const char *str2) int delta = 0; while (*s1 || *s2) { - delta = *s2 - *s1; + delta = *s1 - *s2; if (delta) return delta; s1++; diff --git a/arch/x86/boot/video-mode.c b/arch/x86/boot/video-mode.c index 748e8d06290a..aa8a96b052e3 100644 --- a/arch/x86/boot/video-mode.c +++ b/arch/x86/boot/video-mode.c @@ -22,10 +22,8 @@ /* * Common variables */ -int adapter; /* 0=CGA/MDA/HGC, 1=EGA, 2=VGA+ */ -u16 video_segment; +int adapter; /* 0=CGA/MDA/HGC, 1=EGA, 2=VGA+ */ int force_x, force_y; /* Don't query the BIOS for cols/rows */ - int do_restore; /* Screen contents changed during mode flip */ int graphic_mode; /* Graphic mode with linear frame buffer */ diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c index 43eda284d27f..05111bb8d018 100644 --- a/arch/x86/boot/video.c +++ b/arch/x86/boot/video.c @@ -17,6 +17,8 @@ #include "video.h" #include "vesa.h" +static u16 video_segment; + static void store_cursor_position(void) { struct biosregs ireg, oreg; diff --git a/arch/x86/boot/video.h b/arch/x86/boot/video.h index 0bb25491262d..b54e0328c449 100644 --- a/arch/x86/boot/video.h +++ b/arch/x86/boot/video.h @@ -91,7 +91,6 @@ int mode_defined(u16 mode); /* video.c */ #define ADAPTER_VGA 2 extern int adapter; -extern u16 video_segment; extern int force_x, force_y; /* Don't query the BIOS for cols/rows */ extern int do_restore; /* Restore screen contents */ extern int graphic_mode; /* Graphics mode with linear frame buffer */ diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index c4f8d4659070..2b55ee6db053 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -177,9 +177,6 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data) */ load_ucode_bsp(); - if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG) - early_printk("Kernel alive\n"); - clear_page(init_level4_pgt); /* set init_level4_pgt kernel high mapping*/ init_level4_pgt[511] = early_level4_pgt[511]; |