On Sun, 10 Mar 2019, Qian Cai wrote:
atomic64_read() on ppc64le returns "long int", so fix the same way as
the commit d549f545e690 ("drm/virtio: use %llu format string form
atomic64_t") by adding a cast to u64, which makes it work on all arches.
In file included from ./include/linux/printk.h:7,
from ./include/linux/kernel.h:15,
from mm/debug.c:9:
mm/debug.c: In function 'dump_mm':
./include/linux/kern_levels.h:5:18: warning: format '%llx' expects
argument of type 'long long unsigned int', but argument 19 has type
'long int' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^~~~~~
./include/linux/kern_levels.h:8:20: note: in expansion of macro
'KERN_SOH'
#define KERN_EMERG KERN_SOH "0" /* system is unusable */
^~~~~~~~
./include/linux/printk.h:297:9: note: in expansion of macro 'KERN_EMERG'
printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
^~~~~~~~~~
mm/debug.c:133:2: note: in expansion of macro 'pr_emerg'
pr_emerg("mm %px mmap %px seqnum %llu task_size %lu\n"
^~~~~~~~
mm/debug.c:140:17: note: format string is defined here
"pinned_vm %llx data_vm %lx exec_vm %lx stack_vm %lx\n"
~~~^
%lx
Fixes: 70f8a3ca68d3 ("mm: make mm->pinned_vm an atomic64 counter")
Signed-off-by: Qian Cai <cai@xxxxxx>
Acked-by: Davidlohr Bueso <dbueso@xxxxxxx>
