diff options
Diffstat (limited to 'arch/x86/mm/init_64.c')
| -rw-r--r-- | arch/x86/mm/init_64.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 6c3f6eb1f790..05f12c527b02 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -497,6 +497,14 @@ void __init mem_init(void) /* clear_bss() already clear the empty_zero_page */ + /* temporary debugging - double check it's true: */ + { + int i; + + for (i = 0; i < 1024; i++) + WARN_ON_ONCE(empty_zero_page[i]); + } + reservedpages = 0; /* this will put all low memory onto the freelists */ |