Hi Andrew,
After merging the akpm-current tree, today's linux-next build (x86_64
allmodconfig) produced this warning:
In file included from include/linux/printk.h:7:0,
from include/linux/kernel.h:14,
from lib/test_find_bit.c:28:
lib/test_find_bit.c: In function 'test_find_first_bit':
include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'cycles_t {aka long long unsigned int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH'
#define KERN_ERR KERN_SOH "3" /* error conditions */
^
include/linux/printk.h:300:9: note: in expansion of macro 'KERN_ERR'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
^
lib/test_find_bit.c:54:2: note: in expansion of macro 'pr_err'
pr_err("find_first_bit:\t\t%ld cycles,\t%ld iterations\n", cycles, cnt);
^
lib/test_find_bit.c: In function 'test_find_next_bit':
include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'cycles_t {aka long long unsigned int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH'
#define KERN_ERR KERN_SOH "3" /* error conditions */
^
include/linux/printk.h:300:9: note: in expansion of macro 'KERN_ERR'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
^
lib/test_find_bit.c:68:2: note: in expansion of macro 'pr_err'
pr_err("find_next_bit:\t\t%ld cycles,\t%ld iterations\n", cycles, cnt);
^
lib/test_find_bit.c: In function 'test_find_next_zero_bit':
include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'cycles_t {aka long long unsigned int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH'
#define KERN_ERR KERN_SOH "3" /* error conditions */
^
include/linux/printk.h:300:9: note: in expansion of macro 'KERN_ERR'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
^
lib/test_find_bit.c:82:2: note: in expansion of macro 'pr_err'
pr_err("find_next_zero_bit:\t%ld cycles,\t%ld iterations\n",
^
lib/test_find_bit.c: In function 'test_find_last_bit':
include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'cycles_t {aka long long unsigned int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH'
#define KERN_ERR KERN_SOH "3" /* error conditions */
^
include/linux/printk.h:300:9: note: in expansion of macro 'KERN_ERR'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
^
lib/test_find_bit.c:102:2: note: in expansion of macro 'pr_err'
pr_err("find_last_bit:\t\t%ld cycles,\t%ld iterations\n", cycles, cnt);
^
Introduced by commit
09588b1f1d58 ("lib: test module for find_*_bit() functions")
--
Cheers,
Stephen Rothwell
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