linux-kernel - [tip:x86/asm] x86: Reduce back the alignment of the per-CPU data section

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Message-ID: <tip-94d1ac8b55799be10487fff9766cce6d6628462a@git.kernel.org>
Date:	Thu, 10 Feb 2011 14:43:36 GMT
From:	tip-bot for Jan Beulich <JBeulich@...ell.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	torvalds@...ux-foundation.org, heukelum@...tmail.fm,
	jbeulich@...ell.com, JBeulich@...ell.com, tglx@...utronix.de,
	mingo@...e.hu
Subject: [tip:x86/asm] x86: Reduce back the alignment of the per-CPU data section

Commit-ID:  94d1ac8b55799be10487fff9766cce6d6628462a
Gitweb:     http://git.kernel.org/tip/94d1ac8b55799be10487fff9766cce6d6628462a
Author:     Jan Beulich <JBeulich@...ell.com>
AuthorDate: Wed, 9 Feb 2011 08:22:46 +0000
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Thu, 10 Feb 2011 13:31:36 +0100

x86: Reduce back the alignment of the per-CPU data section

This complements commit:

  47f19a0814e8: percpu: Remove the multi-page alignment facility

reverting one leftover of:

  fe8e0c25cad2: x86, 32-bit: Align percpu area and irq stacks to THREAD_SIZE

Signed-off-by: Jan Beulich <jbeulich@...ell.com>
Acked-by: Alexander van Heukelum <heukelum@...tmail.fm>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
LKML-Reference: <4D525CE60200007800030EE5@....id2.novell.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
Cc: Alexander van Heukelum <heukelum@...tmail.fm>
---
 arch/x86/kernel/vmlinux.lds.S |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index bf47007..e9f7a3c 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -305,7 +305,7 @@ SECTIONS
 	}
 
 #if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
-	PERCPU(THREAD_SIZE)
+	PERCPU(PAGE_SIZE)
 #endif
 
 	. = ALIGN(PAGE_SIZE);
--
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