Merge branch 'x86-setup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-setup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86, e820: Guard against array overflowed in __e820_add_region()
x86, setup: remove obsolete pre-Kconfig CONFIG_VIDEO_ variables
diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c
index 275dd17..11e8c6e 100644
--- a/arch/x86/boot/video-vesa.c
+++ b/arch/x86/boot/video-vesa.c
@@ -31,7 +31,6 @@
static int vesa_probe(void)
{
-#if defined(CONFIG_VIDEO_VESA) || defined(CONFIG_FIRMWARE_EDID)
struct biosregs ireg, oreg;
u16 mode;
addr_t mode_ptr;
@@ -49,8 +48,7 @@
vginfo.signature != VESA_MAGIC ||
vginfo.version < 0x0102)
return 0; /* Not present */
-#endif /* CONFIG_VIDEO_VESA || CONFIG_FIRMWARE_EDID */
-#ifdef CONFIG_VIDEO_VESA
+
set_fs(vginfo.video_mode_ptr.seg);
mode_ptr = vginfo.video_mode_ptr.off;
@@ -102,9 +100,6 @@
}
return nmodes;
-#else
- return 0;
-#endif /* CONFIG_VIDEO_VESA */
}
static int vesa_set_mode(struct mode_info *mode)
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index 8f8d827..819caa1 100644
--- a/arch/x86/boot/video-vga.c
+++ b/arch/x86/boot/video-vga.c
@@ -47,14 +47,6 @@
initregs(&ireg);
-#ifdef CONFIG_VIDEO_400_HACK
- if (adapter >= ADAPTER_VGA) {
- ireg.ax = 0x1202;
- ireg.bx = 0x0030;
- intcall(0x10, &ireg, NULL);
- }
-#endif
-
ax = 0x0f00;
intcall(0x10, &ireg, &oreg);
mode = oreg.al;
@@ -62,11 +54,9 @@
set_fs(0);
rows = rdfs8(0x484); /* rows minus one */
-#ifndef CONFIG_VIDEO_400_HACK
if ((oreg.ax == 0x5003 || oreg.ax == 0x5007) &&
(rows == 0 || rows == 24))
return mode;
-#endif
if (mode != 3 && mode != 7)
mode = 3;
diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c
index bad728b..d42da38 100644
--- a/arch/x86/boot/video.c
+++ b/arch/x86/boot/video.c
@@ -221,7 +221,6 @@
}
}
-#ifdef CONFIG_VIDEO_RETAIN
/* Save screen content to the heap */
static struct saved_screen {
int x, y;
@@ -299,10 +298,6 @@
ireg.dl = saved.curx;
intcall(0x10, &ireg, NULL);
}
-#else
-#define save_screen() ((void)0)
-#define restore_screen() ((void)0)
-#endif
void set_video(void)
{
diff --git a/arch/x86/boot/video.h b/arch/x86/boot/video.h
index 5bb174a..ff339c5 100644
--- a/arch/x86/boot/video.h
+++ b/arch/x86/boot/video.h
@@ -17,19 +17,8 @@
#include <linux/types.h>
-/* Enable autodetection of SVGA adapters and modes. */
-#undef CONFIG_VIDEO_SVGA
-
-/* Enable autodetection of VESA modes */
-#define CONFIG_VIDEO_VESA
-
-/* Retain screen contents when switching modes */
-#define CONFIG_VIDEO_RETAIN
-
-/* Force 400 scan lines for standard modes (hack to fix bad BIOS behaviour */
-#undef CONFIG_VIDEO_400_HACK
-
-/* This code uses an extended set of video mode numbers. These include:
+/*
+ * This code uses an extended set of video mode numbers. These include:
* Aliases for standard modes
* NORMAL_VGA (-1)
* EXTENDED_VGA (-2)
@@ -67,13 +56,8 @@
/* The "recalculate timings" flag */
#define VIDEO_RECALC 0x8000
-/* Define DO_STORE according to CONFIG_VIDEO_RETAIN */
-#ifdef CONFIG_VIDEO_RETAIN
void store_screen(void);
#define DO_STORE() store_screen()
-#else
-#define DO_STORE() ((void)0)
-#endif /* CONFIG_VIDEO_RETAIN */
/*
* Mode table structures
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 5cb5725..147005a 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -115,7 +115,7 @@
{
int x = e820x->nr_map;
- if (x == ARRAY_SIZE(e820x->map)) {
+ if (x >= ARRAY_SIZE(e820x->map)) {
printk(KERN_ERR "Ooops! Too many entries in the memory map!\n");
return;
}