percpu: fix compile warnings (1a0c3298) · Commits · 戴 / test

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>

mm/percpu.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -1870,13 +1870,14 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size,
		max_distance = 0;
		for (group = 0; group < ai->nr_groups; group++) {
		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;

		/* warn if maximum distance is further than 75% of vmalloc space */
		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",
		max_distance, VMALLOC_END - VMALLOC_START);
		#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK

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