diff options
Diffstat (limited to 'arch/x86_64/kernel/setup.c')
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 7 |
1 files changed, 6 insertions, 1 deletions
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. |