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Subject[tip:x86/debug] x86, asm: Fix ancient-GAS workaround
Commit-ID:  a22dcdb0032c78c6b443f6897d7ac432a3b5a272
Gitweb: http://git.kernel.org/tip/a22dcdb0032c78c6b443f6897d7ac432a3b5a272
Author: Alexander van Heukelum <heukelum@fastmail.fm>
AuthorDate: Thu, 21 Oct 2010 23:30:49 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Fri, 22 Oct 2010 10:45:02 +0200

x86, asm: Fix ancient-GAS workaround

It turns out to generate something like this:

printk ( ("<3>") "something");

The extra parentheses here break the UML compile.

Change the sed-program to add the parentheses only for numbers.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Acked-by: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <1287696649.20421.1401306095@webmail.messagingengine.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
Kbuild | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/Kbuild b/Kbuild
index 3995939..431f7ca 100644
--- a/Kbuild
+++ b/Kbuild
@@ -53,7 +53,8 @@ targets += arch/$(SRCARCH)/kernel/asm-offsets.s
# Default sed regexp - multiline due to syntax constraints
define sed-y
"/^->/{s:->#\(.*\):/* \1 */:; \
- s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 (\2) /* \3 */:; \
+ s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 (\2) /* \3 */:; \
+ s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
s:->::; p;}"
endef


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