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| author | Paul Mundt <lethal@linux-sh.org> | 2009-12-21 15:44:34 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-12-21 15:44:34 +0900 |
| commit | 4b4f887fb2780e39383c1f202b72f5a2780b2d4c (patch) | |
| tree | e790d89c2612d2464ac00063dac677653f4ac9cb /arch/x86/kernel/e820.c | |
| parent | 6424db52e24e8cdf89917fa3c10395116440160e (diff) | |
| parent | 76e7461a21dfe13565b2a323b53c8cc963541126 (diff) | |
| download | op-kernel-dev-4b4f887fb2780e39383c1f202b72f5a2780b2d4c.zip op-kernel-dev-4b4f887fb2780e39383c1f202b72f5a2780b2d4c.tar.gz | |
Merge branch 'master' into sh/hw-breakpoints
Diffstat (limited to 'arch/x86/kernel/e820.c')
| -rw-r--r-- | arch/x86/kernel/e820.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index d17d482..05ed7ab 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -724,7 +724,7 @@ core_initcall(e820_mark_nvs_memory); /* * Early reserved memory areas. */ -#define MAX_EARLY_RES 20 +#define MAX_EARLY_RES 32 struct early_res { u64 start, end; @@ -732,7 +732,16 @@ struct early_res { char overlap_ok; }; static struct early_res early_res[MAX_EARLY_RES] __initdata = { - { 0, PAGE_SIZE, "BIOS data page" }, /* BIOS data page */ + { 0, PAGE_SIZE, "BIOS data page", 1 }, /* BIOS data page */ +#ifdef CONFIG_X86_32 + /* + * But first pinch a few for the stack/trampoline stuff + * FIXME: Don't need the extra page at 4K, but need to fix + * trampoline before removing it. (see the GDT stuff) + */ + { PAGE_SIZE, PAGE_SIZE, "EX TRAMPOLINE", 1 }, +#endif + {} }; |
