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| H A D | ioremap.c | diff 950f9d95bed1a366434d3597ea75f5b9d772d74f Wed Jan 30 13:34:06 CET 2008 Thomas Gleixner <tglx@linutronix.de> x86: fix the missing BIOS area check in page_is_ram
page_is_ram has a FIXME since ages, which reminds to sanity check the
BIOS area between 640k and 1M, which is sometimes falsely reported as
RAM in the e820 tables.
Implement the sanity check. Move the BIOS range defines from
pageattr.c into e820.h to avoid duplicate defines.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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