diff options
| -rw-r--r-- | arch/x86_64/kernel/e820.c | 2 | ||||
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 7 | ||||
| -rw-r--r-- | arch/x86_64/mm/init.c | 6 |
3 files changed, 7 insertions, 8 deletions
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index d6d7f731f6f0..1362aad4f3aa 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -40,7 +40,7 @@ unsigned long end_pfn_map; /* * Last pfn which the user wants to use. */ -unsigned long end_user_pfn = MAXMEM>>PAGE_SHIFT; +static unsigned long __initdata end_user_pfn = MAXMEM>>PAGE_SHIFT; extern struct resource code_resource, data_resource; diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index aab4bd66aa0d..ddc3b2d9a165 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -554,7 +554,7 @@ void __init setup_arch(char **cmdline_p) * we are rounding upwards: */ end_pfn = e820_end_of_ram(); - num_physpages = end_pfn; /* for pfn_valid */ + num_physpages = end_pfn; check_efer(); @@ -574,6 +574,11 @@ void __init setup_arch(char **cmdline_p) acpi_boot_table_init(); #endif + /* How many end-of-memory variables you have, grandma! */ + max_low_pfn = end_pfn; + max_pfn = end_pfn; + high_memory = (void *)__va(end_pfn * PAGE_SIZE - 1) + 1; + #ifdef CONFIG_ACPI_NUMA /* * Parse SRAT to discover nodes. diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index d14fb2dfbfc4..d40134bd6399 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -597,12 +597,6 @@ void __init mem_init(void) pci_iommu_alloc(); - /* How many end-of-memory variables you have, grandma! */ - max_low_pfn = end_pfn; - max_pfn = end_pfn; - num_physpages = end_pfn; - high_memory = (void *) __va(end_pfn * PAGE_SIZE); - /* clear the zero-page */ memset(empty_zero_page, 0, PAGE_SIZE); |
