Commit 787e5b06a80e7fc9dc02d9b53a9d8d2ac63b7ace
Committed by
Tejun Heo
1 parent
18bcd0c8cb
Exists in
master
and in
20 other branches
percpu: Cast away printk format warning
On 32-bit systems which don't happen to implicitly define or cast VMALLOC_START and/or VMALLOC_END to long in their arch headers, the printk in the percpu code will cause a warning to be emitted: mm/percpu.c: In function 'pcpu_embed_first_chunk': mm/percpu.c:1648: warning: format '%lx' expects type 'long unsigned int', but argument 3 has type 'unsigned int' So add an explicit cast to unsigned long here. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Tejun Heo <tj@kernel.org>
Showing 1 changed file with 2 additions and 2 deletions Side-by-side Diff
mm/percpu.c
... | ... | @@ -1646,8 +1646,8 @@ |
1646 | 1646 | /* warn if maximum distance is further than 75% of vmalloc space */ |
1647 | 1647 | if (max_distance > (VMALLOC_END - VMALLOC_START) * 3 / 4) { |
1648 | 1648 | pr_warning("PERCPU: max_distance=0x%zx too large for vmalloc " |
1649 | - "space 0x%lx\n", | |
1650 | - max_distance, VMALLOC_END - VMALLOC_START); | |
1649 | + "space 0x%lx\n", max_distance, | |
1650 | + (unsigned long)(VMALLOC_END - VMALLOC_START)); | |
1651 | 1651 | #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK |
1652 | 1652 | /* and fail if we have fallback */ |
1653 | 1653 | rc = -EINVAL; |