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percpu: fix compile warnings

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Fix the following two compile warnings which show up on i386.

mm/percpu.c:1873: warning: comparison of distinct pointer types lacks a cast
mm/percpu.c:1879: warning: format '%lx' expects type 'long unsigned int', but argument 2 has type 'size_t'

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
This commit is contained in:
Tejun Heo 2009-10-04 09:31:05 +09:00
parent f2badb0c95
commit 1a0c3298d6
1 changed files with 3 additions and 2 deletions
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5
mm/percpu.c
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@ -1870,13 +1870,14 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size,
max_distance = 0; max_distance = 0;
for (group = 0; group < ai->nr_groups; group++) { for (group = 0; group < ai->nr_groups; group++) {
ai->groups[group].base_offset = areas[group] - base; ai->groups[group].base_offset = areas[group] - base;
max_distance = max(max_distance, ai->groups[group].base_offset); max_distance = max_t(size_t, max_distance,
ai->groups[group].base_offset);
} }
max_distance += ai->unit_size; max_distance += ai->unit_size;
/* warn if maximum distance is further than 75% of vmalloc space */ /* warn if maximum distance is further than 75% of vmalloc space */
if (max_distance > (VMALLOC_END - VMALLOC_START) * 3 / 4) { if (max_distance > (VMALLOC_END - VMALLOC_START) * 3 / 4) {
pr_warning("PERCPU: max_distance=0x%lx too large for vmalloc " pr_warning("PERCPU: max_distance=0x%zx too large for vmalloc "
"space 0x%lx\n", "space 0x%lx\n",
max_distance, VMALLOC_END - VMALLOC_START); max_distance, VMALLOC_END - VMALLOC_START);
#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK