diff options
| -rw-r--r-- | arch/x86/kernel/e820.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 1dcb66533df..7b7685b7885 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -1117,6 +1117,9 @@ static int __init parse_memopt(char *p) mem_size = memparse(p, &p); end_user_pfn = mem_size>>PAGE_SHIFT; + e820_update_range(mem_size, ULLONG_MAX - mem_size, + E820_RAM, E820_RESERVED); + return 0; } early_param("mem", parse_memopt); @@ -1161,6 +1164,8 @@ static int __init parse_memmap_opt(char *p) e820_add_region(start_at, mem_size, E820_RESERVED); } else { end_user_pfn = (mem_size >> PAGE_SHIFT); + e820_update_range(mem_size, ULLONG_MAX - mem_size, + E820_RAM, E820_RESERVED); } return *p == '\0' ? 0 : -EINVAL; } |