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x86: max_low_pfn_mapped fix, #2
authorYinghai Lu <yhlu.kernel@gmail.com>
Sat, 12 Jul 2008 21:31:28 +0000 (14:31 -0700)
committerIngo Molnar <mingo@elte.hu>
Sun, 13 Jul 2008 06:19:16 +0000 (08:19 +0200)
commit9c26bde3d1ac6425cc0db247783e9ed6710bdd90
tree0afa32ccb270ff2f506299744c184a4c9ab83c7atree | snapshot
parent5900df5ed221c7370be9bf00817afd47bfb89fd2commit | diff
x86: max_low_pfn_mapped fix, #2

tighten the boundary checks around max_low_pfn_mapped - dont overmap
nor undermap into holes.

also print out tseg for AMD cpus, for diagnostic purposes.
(this is an SMM area, and we split up any big mappings around that area)

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/cpu/amd_64.c diff | blob | history
arch/x86/mm/pageattr.c diff | blob | history
arch/x86/mm/pat.c diff | blob | history
arch/x86/pci/i386.c diff | blob | history
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