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(parent: 6de6cb4) | patch
x86-32: compute initial mapping size more accurately
authorYinghai Lu <yinghai@kernel.org>
Thu, 12 Mar 2009 23:04:42 +0000 (16:04 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Sun, 15 Mar 2009 00:23:47 +0000 (17:23 -0700)
commit7543c1de84ed93c6769c9f20dced08a522af8912
treedbeab0ab071b86c80b4d7c2701c7b767616772a6tree | snapshot
parent6de6cb442e76bbaf2e685150be8ddac0f237a59ccommit | diff
x86-32: compute initial mapping size more accurately

Impact: simplification

We only need to map the kernel in head_32.S, not the whole of
lowmem.  We use 512MB as a reasonable (but arbitrary) limit on
the maximum size of the kernel image.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
arch/x86/include/asm/page_32_types.h diff | blob | history
arch/x86/kernel/head_32.S diff | blob | history
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