Andi Kleen wrote:
[Actually not needed for gbpages, but an indepedent, but related cleanup]
Use set_pte() for setting up the 2MB pages in the direct mapping similar
to what the earlier GBPAGES patches did for the 1GB PUDs.
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
---
arch/x86/mm/init_64.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
Index: linux/arch/x86/mm/init_64.c
===================================================================
--- linux.orig/arch/x86/mm/init_64.c
+++ linux/arch/x86/mm/init_64.c
@@ -289,7 +289,6 @@ phys_pmd_init(pmd_t *pmd_page, unsigned
int i = pmd_index(address);
for (; i < PTRS_PER_PMD; i++, address += PMD_SIZE) {
- unsigned long entry;
pmd_t *pmd = pmd_page + pmd_index(address);
if (address >= end) {
@@ -303,9 +302,8 @@ phys_pmd_init(pmd_t *pmd_page, unsigned
if (pmd_val(*pmd))
continue;
- entry = __PAGE_KERNEL_LARGE|_PAGE_GLOBAL|address;
- entry &= __supported_pte_mask;
- set_pmd(pmd, __pmd(entry));
+ set_pte((pte_t *)pmd,
+ pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL_LARGE));
Why? 64-bit Xen will need this to be set_pmd if its an update to L2 of
the table.
J
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