[PATCH 1/1] mktree: s390: don't hard-code clone-with-pids syscall

Serge E. Hallyn serue at us.ibm.com
Mon Jul 6 15:27:03 PDT 2009


Use __NR_clone_with_pids (from asm/unistd.h) as an immediate
value instead.

Signed-off-by: Serge Hallyn <serue at us.ibm.com>
---
 mktree.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/mktree.c b/mktree.c
index 76a71ac..0782068 100644
--- a/mktree.c
+++ b/mktree.c
@@ -1829,11 +1829,12 @@ static int clone_with_pids(int (*fn)(void *), void *child_stack, int flags,
 	register unsigned long int __r7 asm ("7") = (unsigned long int)(setp); \
 	register unsigned long int __result asm ("2"); \
 	__asm__ __volatile__( \
-		" lghi %%r1,332\n" \
+		" lghi %%r1,%7\n" \
 		" svc 0\n" \
 		: "=d" (__result) \
 		: "0" (__r2), "d" (__r3), \
-		  "d" (__r4), "d" (__r5), "d" (__r6), "d" (__r7) \
+		  "d" (__r4), "d" (__r5), "d" (__r6), "d" (__r7), \
+		  "i" (__NR_clone_with_pids) \
 		: "1", "cc", "memory" \
 	); \
 		__result; \
-- 
1.6.1.1



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