diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/e820.c | 11 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 3 |
2 files changed, 10 insertions, 4 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 7dc430c03acb..114625890337 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -922,7 +922,12 @@ static int __init parse_memmap_opt(char *str) } early_param("memmap", parse_memmap_opt); -void __init e820_reserve_setup_data(void) +/* + * Reserve all entries from the bootloader's extensible data nodes list, + * because if present we are going to use it later on to fetch e820 + * entries from it: + */ +void __init e820__reserve_setup_data(void) { struct setup_data *data; u64 pa_data; @@ -939,8 +944,10 @@ void __init e820_reserve_setup_data(void) } e820__update_table(e820_table); + memcpy(e820_table_firmware, e820_table, sizeof(*e820_table_firmware)); - printk(KERN_INFO "extended physical RAM map:\n"); + + pr_info("extended physical RAM map:\n"); e820__print_table("reserve setup_data"); } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index acb2db02ec81..4ac8ae8a7573 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1003,8 +1003,7 @@ void __init setup_arch(char **cmdline_p) early_dump_pci_devices(); #endif - /* update the e820_table_firmware too */ - e820_reserve_setup_data(); + e820__reserve_setup_data(); e820__finish_early_params(); if (efi_enabled(EFI_BOOT)) |