on top of tip/x86/mm2
1. use brk to mapping final page table
2. remove early_ioremap in page table accessing.
v1-v2: changes, update xen interface about pagetable_reserve, so not
use pgt_buf_* in xen code directly.
could be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git
for-x86-mm
Yinghai Lu (10):
x86, mm: align start address to correct big page size
x86, mm: Use big page size for small memory range
x86, mm: get early page table from BRK
x86, mm: Don't clear page table if next range is ram
x86, mm: Remove early_memremap workaround for page table accessing
x86, mm: only keep initial mapping for ram
x86, xen, mm: Do not need to check if page table is ioremap
x86, xen, mm: fix mapping_pagetable_reserve logic
x86, mm: Hide pgt_buf_* into internal to xen
x86, mm: Add early_pgt_buf_*
arch/x86/include/asm/init.h | 5 ++
arch/x86/include/asm/pgtable.h | 1 +
arch/x86/include/asm/pgtable_types.h | 1 -
arch/x86/include/asm/x86_init.h | 2 +-
arch/x86/kernel/setup.c | 2 +
arch/x86/kernel/x86_init.c | 3 +-
arch/x86/mm/init.c | 73 ++++++++++++++++++++++++---
arch/x86/mm/init_32.c | 9 +++-
arch/x86/mm/init_64.c | 91 ++++++++++++----------------------
arch/x86/xen/mmu.c | 26 +++------
10 files changed, 125 insertions(+), 88 deletions(-)
--
1.7.7
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