linux-kernel - [PATCH] x86_64: remove unneeded round

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Message-id: <200801311455.48573.yinghai.lu@sun.com>
Date:	Thu, 31 Jan 2008 14:55:47 -0800
From:	Yinghai Lu <Yinghai.Lu@....COM>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Andi Kleen <ak@...e.de>, Christoph Lameter <clameter@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: [PATCH] x86_64: remove unneeded round_up

[PATCH] x86_64: remove unneeded round_up

Signed-off-by: Yinghai Lu <yinghai.lu@....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",
--
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