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authorIngo Molnar <mingo@elte.hu>2008-08-20 11:52:15 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-20 11:52:15 +0200
commit7393423dd9b5790a3115873be355e9fc862bce8f (patch)
treefc83214602c8ce41dc06d5c8e21deada679521f7 /arch/x86/mm/init_64.c
parent8df9676d6402563da91427e8d9f2da8a4598aede (diff)
parent1fca25427482387689fa27594c992a961d98768f (diff)
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'arch/x86/mm/init_64.c')
-rw-r--r--arch/x86/mm/init_64.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 08a20e6a15c..5f47fde5fa9 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -60,7 +60,7 @@ static unsigned long dma_reserve __initdata;
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-int direct_gbpages __meminitdata
+int direct_gbpages
#ifdef CONFIG_DIRECT_GBPAGES
= 1
#endif
@@ -88,7 +88,11 @@ early_param("gbpages", parse_direct_gbpages_on);
int after_bootmem;
-static __init void *spp_getpage(void)
+/*
+ * NOTE: This function is marked __ref because it calls __init function
+ * (alloc_bootmem_pages). It's safe to do it ONLY when after_bootmem == 0.
+ */
+static __ref void *spp_getpage(void)
{
void *ptr;
@@ -314,6 +318,7 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end,
{
unsigned long pages = 0;
unsigned long last_map_addr = end;
+ unsigned long start = address;
int i = pmd_index(address);
@@ -334,6 +339,9 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end,
if (!pmd_large(*pmd))
last_map_addr = phys_pte_update(pmd, address,
end);
+ /* Count entries we're using from level2_ident_pgt */
+ if (start == 0)
+ pages++;
continue;
}