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Message-ID: <m3sktr6249.fsf@gravicappa.englab.brq.redhat.com>
Date: Wed, 30 Jul 2008 13:30:14 +0200
From: Vitaly Mayatskikh <v.mayatskih@...il.com>
To: linux-kernel@...r.kernel.org
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [PATCH] x86: wrong register was used in align macro
New ALIGN_DESTINATION macro has sad typo: r8d register was used instead
of ecx in fixup section. This can be considered as a regression.
Signed-off-by: Vitaly Mayatskikh <v.mayatskih@...il.com>
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index dfdf428..f118c11 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -52,7 +52,7 @@
jnz 100b
102:
.section .fixup,"ax"
-103: addl %r8d,%edx /* ecx is zerorest also */
+103: addl %ecx,%edx /* ecx is zerorest also */
jmp copy_user_handle_tail
.previous
diff --git a/arch/x86/lib/copy_user_nocache_64.S b/arch/x86/lib/copy_user_nocache_64.S
index 40e0e30..108ad1c 100644
--- a/arch/x86/lib/copy_user_nocache_64.S
+++ b/arch/x86/lib/copy_user_nocache_64.S
@@ -32,7 +32,7 @@
jnz 100b
102:
.section .fixup,"ax"
-103: addl %r8d,%edx /* ecx is zerorest also */
+103: addl %ecx,%edx /* ecx is zerorest also */
jmp copy_user_handle_tail
.previous
--
wbr, Vitaly
--
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