fold me "mm, vmstat: skip reporting offline pages in pagetypeinfo"
0-day has reported
In file included from arch/x86/include/asm/page.h:75:0,
from arch/x86/include/asm/thread_info.h:11,
from include/linux/thread_info.h:37,
from arch/x86/include/asm/preempt.h:6,
from include/linux/preempt.h:80,
from include/linux/spinlock.h:50,
from include/linux/wait.h:8,
from include/linux/fs.h:5,
from mm/vmstat.c:12:
mm/vmstat.c: In function 'pagetypeinfo_showblockcount_print':
>> include/asm-generic/memory_model.h:54:52: warning: 'page' is used uninitialized in this function [-Wuninitialized]
#define __page_to_pfn(page) (unsigned long)((page) - vmemmap)
^
mm/vmstat.c:1224:16: note: 'page' was declared here
struct page *page;
^~~~
Signed-off-by: Michal Hocko <mhocko@suse.com>
1 file changed