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authorJeremy Fitzhardinge <jeremy@goop.org>2008-07-10 12:52:52 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-10 21:55:59 +0200
commit27cb0a75ba252ea7294d67232c4bbbac3f2b2656 (patch)
tree3a72fbafa37e6222f3bdade4ca7bfdaaab300c35
parente54afe38630e3b577968428f48ed8ef1e13a2a15 (diff)
downloadop-kernel-dev-27cb0a75ba252ea7294d67232c4bbbac3f2b2656.zip
op-kernel-dev-27cb0a75ba252ea7294d67232c4bbbac3f2b2656.tar.gz
x86: fix compile error in current tip.git
Gas 2.15 complains about 32-bit registers being used in lea. AS arch/x86/lib/copy_user_64.o /local/scratch-2/jeremy/hg/xen/paravirt/linux/arch/x86/lib/copy_user_64.S: Assembler messages: /local/scratch-2/jeremy/hg/xen/paravirt/linux/arch/x86/lib/copy_user_64.S:188: Error: `(%edx,%ecx,8)' is not a valid 64 bit base/index expression /local/scratch-2/jeremy/hg/xen/paravirt/linux/arch/x86/lib/copy_user_64.S:257: Error: `(%edx,%ecx,8)' is not a valid 64 bit base/index expression AS arch/x86/lib/copy_user_nocache_64.o /local/scratch-2/jeremy/hg/xen/paravirt/linux/arch/x86/lib/copy_user_nocache_64.S: Assembler messages: /local/scratch-2/jeremy/hg/xen/paravirt/linux/arch/x86/lib/copy_user_nocache_64.S:107: Error: `(%edx,%ecx,8)' is not a valid 64 bit base/index expression Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Vitaly Mayatskikh <v.mayatskih@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/lib/copy_user_64.S4
-rw-r--r--arch/x86/lib/copy_user_nocache_64.S2
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index e5afb4a..dfdf428 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -185,7 +185,7 @@ ENTRY(copy_user_generic_unrolled)
30: shll $6,%ecx
addl %ecx,%edx
jmp 60f
-40: leal (%edx,%ecx,8),%edx
+40: lea (%rdx,%rcx,8),%rdx
jmp 60f
50: movl %ecx,%edx
60: jmp copy_user_handle_tail /* ecx is zerorest also */
@@ -254,7 +254,7 @@ ENTRY(copy_user_generic_string)
ret
.section .fixup,"ax"
-11: leal (%edx,%ecx,8),%ecx
+11: lea (%rdx,%rcx,8),%rcx
12: movl %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 93353d6..40e0e30 100644
--- a/arch/x86/lib/copy_user_nocache_64.S
+++ b/arch/x86/lib/copy_user_nocache_64.S
@@ -104,7 +104,7 @@ ENTRY(__copy_user_nocache)
30: shll $6,%ecx
addl %ecx,%edx
jmp 60f
-40: leal (%edx,%ecx,8),%edx
+40: lea (%rdx,%rcx,8),%rdx
jmp 60f
50: movl %ecx,%edx
60: sfence
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