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From: Tejun Heo <tj@kernel.org>
To: linux-kernel@vger.kernel.org, x86@kernel.org, yinghai@kernel.org,
	brgerst@gmail.com, gorcunov@gmail.com, shaohui.zheng@intel.com,
	rientjes@google.com, mingo@elte.hu, hpa@linux.intel.com,
	ankita@in.ibm.com
Cc: Tejun Heo <tj@kernel.org>
Subject: [PATCH 09/33] x86-64, NUMA: Remove local variable found from amd_numa_init()
Date: Wed, 16 Feb 2011 13:20:43 +0100	[thread overview]
Message-ID: <1297858867-25981-10-git-send-email-tj@kernel.org> (raw)
In-Reply-To: <1297858867-25981-1-git-send-email-tj@kernel.org>

Use weight count on mem_nodes_parsed instead.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Shaohui Zheng <shaohui.zheng@intel.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: H. Peter Anvin <hpa@linux.intel.com>
---
 arch/x86/mm/amdtopology_64.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/mm/amdtopology_64.c b/arch/x86/mm/amdtopology_64.c
index 4f822a2..7d85cf7 100644
--- a/arch/x86/mm/amdtopology_64.c
+++ b/arch/x86/mm/amdtopology_64.c
@@ -74,7 +74,7 @@ int __init amd_numa_init(void)
 	unsigned long end = PFN_PHYS(max_pfn);
 	unsigned numnodes;
 	unsigned long prevbase;
-	int i, nb, found = 0;
+	int i, nb;
 	u32 nodeid, reg;
 
 	if (!early_pci_allowed())
@@ -165,8 +165,6 @@ int __init amd_numa_init(void)
 		pr_info("Node %d MemBase %016lx Limit %016lx\n",
 			nodeid, base, limit);
 
-		found++;
-
 		nodes[nodeid].start = base;
 		nodes[nodeid].end = limit;
 
@@ -176,7 +174,7 @@ int __init amd_numa_init(void)
 		node_set(nodeid, cpu_nodes_parsed);
 	}
 
-	if (!found)
+	if (!nodes_weight(mem_nodes_parsed))
 		return -ENOENT;
 	return 0;
 }
-- 
1.7.1


  parent reply	other threads:[~2011-02-16 12:21 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-16 12:20 [PATCHSET x86/numa] x86-64, NUMA: bring sanity to NUMA config/emulation Tejun Heo
2011-02-16 12:20 ` [PATCH 01/33] x86-64, NUMA: Make dummy node initialization path similar to non-dummy ones Tejun Heo
2011-02-16 12:20 ` [PATCH 02/33] x86-64, NUMA: Simplify hotplug node handling in acpi_numa_memory_affinity_init() Tejun Heo
2011-02-16 12:20 ` [PATCH 03/33] x86, NUMA: Drop @start/last_pfn from initmem_init() Tejun Heo
2011-02-16 12:20 ` [PATCH 04/33] x86-64, NUMA: Unify {acpi|amd}_{numa_init|scan_nodes}() arguments and return values Tejun Heo
2011-02-16 12:20 ` [PATCH 05/33] x86-64, NUMA: Wrap acpi_numa_init() so that failure can be indicated by return value Tejun Heo
2011-02-16 12:20 ` [PATCH 06/33] x86, NUMA: Move *_numa_init() invocations into initmem_init() Tejun Heo
2011-02-16 12:20 ` [PATCH 07/33] x86-64, NUMA: Restructure initmem_init() Tejun Heo
2011-02-16 12:20 ` [PATCH 08/33] x86-64, NUMA: Use common {cpu|mem}_nodes_parsed Tejun Heo
2011-02-16 12:20 ` Tejun Heo [this message]
2011-02-16 12:20 ` [PATCH 10/33] x86-64, NUMA: Move apicid to numa mapping initialization from amd_scan_nodes() to amd_numa_init() Tejun Heo
2011-02-16 12:20 ` [PATCH 11/33] x86-64, NUMA: Use common numa_nodes[] Tejun Heo
2011-02-16 12:20 ` [PATCH 12/33] x86-64, NUMA: Kill {acpi|amd}_get_nodes() Tejun Heo
2011-02-16 12:20 ` [PATCH 13/33] x86-64, NUMA: Factor out memblk handling into numa_{add|register}_memblk() Tejun Heo
2011-02-16 16:15   ` [PATCH UPDATED " Tejun Heo
2011-02-16 12:20 ` [PATCH 14/33] x86-64, NUMA: Unify use of memblk in all init methods Tejun Heo
2011-02-16 12:20 ` [PATCH 15/33] x86-64, NUMA: Unify the rest of memblk registration Tejun Heo
2011-02-16 12:20 ` [PATCH 16/33] x86-64, NUMA: Kill {acpi|amd|dummy}_scan_nodes() Tejun Heo
2011-02-16 12:20 ` [PATCH 17/33] x86-64, NUMA: Remove %NULL @nodeids handling from compute_hash_shift() Tejun Heo
2011-02-16 12:20 ` [PATCH 18/33] x86-64, NUMA: Introduce struct numa_meminfo Tejun Heo
2011-02-16 12:20 ` [PATCH 19/33] x86-64, NUMA: Separate out numa_cleanup_meminfo() Tejun Heo
2011-02-16 12:20 ` [PATCH 20/33] x86-64, NUMA: make numa_cleanup_meminfo() prettier Tejun Heo
2011-02-16 12:20 ` [PATCH 21/33] x86-64, NUMA: consolidate and improve memblk sanity checks Tejun Heo
2011-02-16 12:20 ` [PATCH 22/33] x86-64, NUMA: Add common find_node_by_addr() Tejun Heo
2011-02-16 12:20 ` [PATCH 23/33] x86-64, NUMA: Kill numa_nodes[] Tejun Heo
2011-02-16 12:20 ` [PATCH 24/33] x86-64, NUMA: Rename cpu_nodes_parsed to numa_nodes_parsed Tejun Heo
2011-02-16 12:20 ` [PATCH 25/33] x86-64, NUMA: Kill mem_nodes_parsed Tejun Heo
2011-02-16 12:21 ` [PATCH 26/33] x86-64, NUMA: Implement generic node distance handling Tejun Heo
2011-02-16 12:21 ` [PATCH 27/33] x86-64, NUMA: Trivial changes to prepare for emulation updates Tejun Heo
2011-02-16 12:21 ` [PATCH 28/33] x86-64, NUMA: Build and use direct emulated nid -> phys nid mapping Tejun Heo
2011-02-16 14:14   ` [PATCH UPDATED " Tejun Heo
2011-02-16 12:21 ` [PATCH 29/33] x86-64, NUMA: Make emulation code build numa_meminfo and share the registration path Tejun Heo
2011-02-16 12:21 ` [PATCH 30/33] x86-64, NUMA: Wrap node ID during emulation Tejun Heo
2011-02-16 12:21 ` [PATCH 31/33] x86-64, NUMA: Emulate directly from numa_meminfo Tejun Heo
2011-02-16 12:21 ` [PATCH 32/33] x86-64, NUMA: Unify emulated apicid -> node mapping transformation Tejun Heo
2011-02-16 12:21 ` [PATCH 33/33] x86-64, NUMA: Unify emulated distance mapping Tejun Heo
2011-02-16 12:52 ` [PATCHSET x86/numa] x86-64, NUMA: bring sanity to NUMA config/emulation Ingo Molnar
2011-02-16 14:17   ` Tejun Heo
2011-02-16 15:53     ` Ingo Molnar
2011-02-16 16:23       ` Tejun Heo
2011-02-16 17:29         ` Ingo Molnar
2011-02-16 17:33           ` Tejun Heo
2011-02-17 12:35           ` [boot crash] " Ingo Molnar
2011-02-17 12:48             ` Tejun Heo
2011-02-17 16:10               ` Ingo Molnar

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