Fix channel programs on s390x

When adapting the original sources for s390x the JMP_BUF_CNT was mistakenly halved due to an incorrect assumption of the size of a unsigned long. They are 8 bytes for the s390x architecture. Increase JMP_BUF_CNT accordingly. Authored-by: Don Brady <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Reported-by: Colin Ian King <canonical.com> Tested-by: Colin Ian King <canonical.com> Signed-off-by: Brian Behlendorf <[email protected]> Closes openzfs#8992 Closes openzfs#9080
jdike · Jul 29, 2019 · adf495e · adf495e
1 parent 453bb47
commit adf495e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/module/lua/ldo.c b/module/lua/ldo.c
@@ -61,7 +61,7 @@
 #elif defined(__mips__)
 #define JMP_BUF_CNT	12
 #elif defined(__s390x__)
-#define JMP_BUF_CNT	9
+#define JMP_BUF_CNT	18
 #else
 #define	JMP_BUF_CNT	1
 #endif