xen: arm: show less words in a line of a stack trace in 64-bit builds

Words are twice as wide so this ensures that a line is still <80 characters.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index 37e4739452e9c5dcbe4e60eec170b0f9fa3ea9df..075c3b2a4fadc78bf657564ccfbc170b6aaf6495 100644 (file)
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -57,10 +57,15 @@ static inline void check_stack_alignment_constraints(void) {
 #endif
 }
 
+#ifdef CONFIG_ARM_32
 static int debug_stack_lines = 20;
-integer_param("debug_stack_lines", debug_stack_lines);
-
 #define stack_words_per_line 8
+#else
+static int debug_stack_lines = 40;
+#define stack_words_per_line 4
+#endif
+
+integer_param("debug_stack_lines", debug_stack_lines);
 
 
 void __cpuinit init_traps(void)