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authorTejun Heo <tj@kernel.org>2011-07-12 11:58:09 +0400
committerH. Peter Anvin <hpa@linux.intel.com>2011-07-14 03:36:01 +0400
commit1f5026a7e21e409c2b9dd54f6dfb9446511fb7c5 (patch)
treebcf0529d5f05ea8b685d6c0fddcb3197c2fab49c /arch/x86/mm/numa.c
parent348968eb151e2569ad0ebe19b2f9c3c25b5c816a (diff)
downloadlinux-1f5026a7e21e409c2b9dd54f6dfb9446511fb7c5.tar.xz
memblock: Kill MEMBLOCK_ERROR
25818f0f28 (memblock: Make MEMBLOCK_ERROR be 0) thankfully made MEMBLOCK_ERROR 0 and there already are codes which expect error return to be 0. There's no point in keeping MEMBLOCK_ERROR around. End its misery. Signed-off-by: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/1310457490-3356-6-git-send-email-tj@kernel.org Cc: Yinghai Lu <yinghai@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/mm/numa.c')
-rw-r--r--arch/x86/mm/numa.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index fbeaaf416610..fa1015de5cc0 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -226,10 +226,10 @@ static void __init setup_node_data(int nid, u64 start, u64 end)
} else {
nd_pa = memblock_x86_find_in_range_node(nid, nd_low, nd_high,
nd_size, SMP_CACHE_BYTES);
- if (nd_pa == MEMBLOCK_ERROR)
+ if (!nd_pa)
nd_pa = memblock_find_in_range(nd_low, nd_high,
nd_size, SMP_CACHE_BYTES);
- if (nd_pa == MEMBLOCK_ERROR) {
+ if (!nd_pa) {
pr_err("Cannot find %zu bytes in node %d\n",
nd_size, nid);
return;
@@ -395,7 +395,7 @@ static int __init numa_alloc_distance(void)
phys = memblock_find_in_range(0, PFN_PHYS(max_pfn_mapped),
size, PAGE_SIZE);
- if (phys == MEMBLOCK_ERROR) {
+ if (!phys) {
pr_warning("NUMA: Warning: can't allocate distance table!\n");
/* don't retry until explicitly reset */
numa_distance = (void *)1LU;