* [PATCH 4/6] UML - memcpy export needs to follow host declaration
@ 2008-06-03 19:02 Jeff Dike
0 siblings, 0 replies; only message in thread
From: Jeff Dike @ 2008-06-03 19:02 UTC (permalink / raw)
To: Andrew Morton, LKML, uml-devel; +Cc: Gabriel C
x86_64 defines either memcpy or __memcpy depending on the gcc version,
and it looks like UML needs to follow that in its exporting.
Cc: Gabriel C <nix.or.die@googlemail.com>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
---
arch/um/sys-x86_64/ksyms.c | 4 ++++
1 file changed, 4 insertions(+)
Index: linux-2.6-git/arch/um/sys-x86_64/ksyms.c
===================================================================
--- linux-2.6-git.orig/arch/um/sys-x86_64/ksyms.c 2008-05-28 12:32:34.000000000 -0400
+++ linux-2.6-git/arch/um/sys-x86_64/ksyms.c 2008-06-02 15:49:43.000000000 -0400
@@ -3,5 +3,9 @@
#include <asm/checksum.h>
/*XXX: we need them because they would be exported by x86_64 */
+#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
+EXPORT_SYMBOL(memcpy);
+#else
EXPORT_SYMBOL(__memcpy);
+#endif
EXPORT_SYMBOL(csum_partial);
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