]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/commit
projects / mirror_ubuntu-bionic-kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: f302a5b) | patch
x86: introduce max_low_pfn_mapped for 64-bit
authorYinghai Lu <yhlu.kernel@gmail.com>
Fri, 11 Jul 2008 03:38:26 +0000 (20:38 -0700)
committerIngo Molnar <mingo@elte.hu>
Fri, 11 Jul 2008 08:24:04 +0000 (10:24 +0200)
commitf361a450bf1ad14e2b003217dbf3958638631265
tree10c1e4dcc0047f6c37387cada6a0bceba088d2d2tree
parentf302a5bbe5eb95f3d4227d5bd0e9b92b1b125f4fcommit | diff
x86: introduce max_low_pfn_mapped for 64-bit

when more than 4g memory is installed, don't map the big hole below 4g.

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>
12 files changed:
arch/x86/kernel/acpi/boot.c diff | blob | blame | history
arch/x86/kernel/cpu/amd_64.c diff | blob | blame | history
arch/x86/kernel/e820.c diff | blob | blame | history
arch/x86/kernel/efi.c diff | blob | blame | history
arch/x86/kernel/setup.c diff | blob | blame | history
arch/x86/mm/init_32.c diff | blob | blame | history
arch/x86/mm/init_64.c diff | blob | blame | history
arch/x86/mm/pageattr.c diff | blob | blame | history
arch/x86/mm/pat.c diff | blob | blame | history
arch/x86/pci/i386.c diff | blob | blame | history
include/asm-x86/e820.h diff | blob | blame | history
include/asm-x86/page.h diff | blob | blame | history
ubuntu-bionic-kernel mirror