linux-next: build warnings after merge of the akpm tree

Stephen Rothwell
2016-11-24T05:20:29Z

Hi Andrew,

After merging the akpm tree, today's linux-next build (x86_64
allmodconfig) produced this warning:

In file included from include/linux/printk.h:6:0,
from include/linux/kernel.h:13,
from include/linux/list.h:8,
from mm/z3fold.c:26:
mm/z3fold.c: In function 'init_z3fold':
include/linux/kern_levels.h:4:18: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long unsigned int' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH'
#define KERN_ERR KERN_SOH "3" /* error conditions */
^
include/linux/printk.h:292:9: note: in expansion of macro 'KERN_ERR'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
^
mm/z3fold.c:887:3: note: in expansion of macro 'pr_err'
pr_err("z3fold: z3fold_header size (%d) is bigger than "
^

Introduced by patch

"z3fold: don't fail kernel build if z3fold_header is too big"

--
Cheers,
Stephen Rothwell