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authorIngo Molnar <mingo@elte.hu>2008-01-30 13:33:00 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:33:00 +0100
commitd50efc6c40620b2e11648cac64ebf4a824e40382 (patch)
treedaf951117c86f2d4875216eee9e708a0c01c9e4b /include/linux/linkage.h
parent3a556b26a2718e48aa2b6ce06ea4875ddcd0778e (diff)
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op-kernel-dev-d50efc6c40620b2e11648cac64ebf4a824e40382.tar.gz
x86: fix UML and -regparm=3
introduce the "asmregparm" calling convention: for functions implemented in assembly with a fixed regparm input parameters calling convention. mark the semaphore and rwsem slowpath functions with that. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/linkage.h')
-rw-r--r--include/linux/linkage.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index ff203dd..ceeeb5e 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -13,6 +13,10 @@
#define asmlinkage CPP_ASMLINKAGE
#endif
+#ifndef asmregparm
+# define asmregparm
+#endif
+
#ifndef prevent_tail_call
# define prevent_tail_call(ret) do { } while (0)
#endif
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