Module: xenomai-3
Branch: next
Commit: c3639b53a165d4633d446822794144d264c04dbe
URL:    
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=c3639b53a165d4633d446822794144d264c04dbe

Author: Philippe Gerum <r...@xenomai.org>
Date:   Tue Nov  3 13:11:25 2015 +0100

cobalt/kernel: fixup for v3.19+ (trace_seq)

---

 kernel/cobalt/include/asm-generic/xenomai/wrappers.h |    7 +++++++
 kernel/cobalt/trace/cobalt-posix.h                   |    2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/kernel/cobalt/include/asm-generic/xenomai/wrappers.h 
b/kernel/cobalt/include/asm-generic/xenomai/wrappers.h
index d0c3952..c742202 100644
--- a/kernel/cobalt/include/asm-generic/xenomai/wrappers.h
+++ b/kernel/cobalt/include/asm-generic/xenomai/wrappers.h
@@ -62,10 +62,17 @@
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0)
 #include <linux/netdevice.h>
+#include <linux/trace_seq.h>
 
 #undef alloc_netdev
 #define alloc_netdev(sizeof_priv, name, name_assign_type, setup) \
        alloc_netdev_mqs(sizeof_priv, name, setup, 1, 1)
+
+static inline unsigned char *
+trace_seq_buffer_ptr(struct trace_seq *s)
+{
+       return s->buffer + s->len;
+}
 #endif
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0)
diff --git a/kernel/cobalt/trace/cobalt-posix.h 
b/kernel/cobalt/trace/cobalt-posix.h
index 536108d..d87582f 100644
--- a/kernel/cobalt/trace/cobalt-posix.h
+++ b/kernel/cobalt/trace/cobalt-posix.h
@@ -92,7 +92,7 @@ DECLARE_EVENT_CLASS(syscall_exit,
 
 #define cobalt_print_sched_params(__policy, __p_ex)                    \
 ({                                                                     \
-       const char *__ret = p->buffer + p->len;                         \
+       const unsigned char *__ret = trace_seq_buffer_ptr(p);           \
        switch (__policy) {                                             \
        case SCHED_QUOTA:                                               \
                trace_seq_printf(p, "priority=%d, group=%d",            \


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