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Date: Fri, 30 Aug 2013 09:25:40 +0800 From: Jianguo Wu <wujianguo@...wei.com> To: Andrew Morton <akpm@...ux-foundation.org> CC: "Rafael J . Wysocki" <rjw@...k.pl>, <lenb@...nel.org>, <linux-acpi@...r.kernel.org>, <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org> Subject: [PATCH 2/4] mm/acpi: use NUMA_NO_NODE Use more appropriate NUMA_NO_NODE instead of -1 Signed-off-by: Jianguo Wu <wujianguo@...wei.com> --- drivers/acpi/acpi_memhotplug.c | 2 +- drivers/acpi/numa.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 999adb5..c00a3a7 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -281,7 +281,7 @@ static void acpi_memory_remove_memory(struct acpi_memory_device *mem_device) if (!info->enabled) continue; - if (nid < 0) + if (nid == NUMA_NO_NODE) nid = memory_add_physaddr_to_nid(info->start_addr); acpi_unbind_memory_blocks(info, handle); diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 33e609f..09f79a2 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -73,7 +73,7 @@ int acpi_map_pxm_to_node(int pxm) { int node = pxm_to_node_map[pxm]; - if (node < 0) { + if (node == NUMA_NO_NODE) { if (nodes_weight(nodes_found_map) >= MAX_NUMNODES) return NUMA_NO_NODE; node = first_unset_node(nodes_found_map); @@ -334,7 +334,7 @@ int acpi_get_pxm(acpi_handle h) int acpi_get_node(acpi_handle *handle) { - int pxm, node = -1; + int pxm, node = NUMA_NO_NODE; pxm = acpi_get_pxm(handle); if (pxm >= 0 && pxm < MAX_PXM_DOMAINS) -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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