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From: Yinghai Lu <Yinghai.Lu@Sun.COM>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@suse.de>, Christoph Lameter <clameter@sgi.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>
Subject: [PATCH] x86_64: remove unneeded round_up
Date: Thu, 31 Jan 2008 14:55:47 -0800	[thread overview]
Message-ID: <200801311455.48573.yinghai.lu@sun.com> (raw)
In-Reply-To: <20080131210553.GA15221@elte.hu>

[PATCH] x86_64: remove unneeded round_up

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>

diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index d585d27..5a02bf4 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -168,10 +168,9 @@ static void * __init early_node_mem(int nodeid, unsigned long start,
 	unsigned long mem = find_e820_area(start, end, size, align);
 	void *ptr;
 
-	if (mem != -1L) {
-		mem = round_up(mem, align);
+	if (mem != -1L)
 		return __va(mem);
-	}
+
 	ptr = __alloc_bootmem_nopanic(size, align, __pa(MAX_DMA_ADDRESS));
 	if (ptr == NULL) {
 		printk(KERN_ERR "Cannot find %lu bytes in node %d\n",

  parent reply	other threads:[~2008-01-31 22:48 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <200801291113.35974.yinghai.lu@sun.com>
2008-01-29 19:14 ` [PATCH 2/4] x86_64: make early_node_mem return align address v2 Yinghai Lu
2008-01-30  2:39   ` Yinghai Lu
2008-01-30  3:28   ` [PATCH 2/2] x86_64: make bootmap_start page align v3 Yinghai Lu
2008-01-30 18:51     ` PATCH] x86_64: make bootmap_start page align v4 Yinghai Lu
2008-01-30 19:08       ` Andi Kleen
2008-01-30 20:15         ` Yinghai Lu
2008-01-30 23:23           ` [PATCH] x86_64: make bootmap_start page align v5 Yinghai Lu
2008-01-30 23:50             ` Yinghai Lu
2008-01-31  3:02           ` PATCH] x86_64: make bootmap_start page align v4 Andi Kleen
2008-01-31  3:29             ` Yinghai Lu
2008-01-31 13:07       ` Ingo Molnar
2008-01-29 19:15 ` [PATCH 3/4] x86_64: Use early reservation for early node data Yinghai Lu
2008-01-29 19:16 ` [PATCH 4/4] x86_64: increse MAX_EARLY_RES for NODE_DATA and bootmap Yinghai Lu
2008-01-30  2:57   ` Andi Kleen
2008-01-30  3:25     ` Yinghai Lu
2008-01-31 13:24       ` Ingo Molnar
2008-01-31 13:34         ` Andi Kleen
2008-01-31 20:37           ` [PATCH] x86_64: add debug name for early_res Yinghai Lu
2008-01-31 20:44             ` [PATCH] x86_64: make bootmap_start page align v6 Yinghai Lu
2008-01-31 21:05               ` Ingo Molnar
2008-01-31 21:30                 ` Yinghai Lu
2008-01-31 22:55                 ` Yinghai Lu [this message]
2008-01-31 22:53                   ` [PATCH] x86_64: remove unneeded round_up Ingo Molnar

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