[PATCH v2 5/6] linux-user: convert target_munmap debug to a tracepoint

["Alex Bennée" <alex.bennee@linaro.org>]

Convert the final bit of DEBUG_MMAP to a tracepoint and remove the
last remanents of the #ifdef hackery.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/mmap.c       | 9 ++-------
 linux-user/trace-events | 1 +
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 3d90fa459ca..8685f02e7e9 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -21,8 +21,6 @@
 #include "exec/log.h"
 #include "qemu.h"
 
-//#define DEBUG_MMAP
-
 static pthread_mutex_t mmap_mutex = PTHREAD_MUTEX_INITIALIZER;
 static __thread int mmap_lock_count;
 
@@ -597,11 +595,8 @@ int target_munmap(abi_ulong start, abi_ulong len)
     abi_ulong end, real_start, real_end, addr;
     int prot, ret;
 
-#ifdef DEBUG_MMAP
-    printf("munmap: start=0x" TARGET_ABI_FMT_lx " len=0x"
-           TARGET_ABI_FMT_lx "\n",
-           start, len);
-#endif
+    trace_target_munmap(start, len);
+
     if (start & ~TARGET_PAGE_MASK)
         return -TARGET_EINVAL;
     len = TARGET_PAGE_ALIGN(len);
diff --git a/linux-user/trace-events b/linux-user/trace-events
index 6d6aeef7b52..f6de1b8befc 100644
--- a/linux-user/trace-events
+++ b/linux-user/trace-events
@@ -16,3 +16,4 @@ user_s390x_restore_sigregs(void *env, uint64_t sc_psw_addr, uint64_t env_psw_add
 target_mprotect(uint64_t start, uint64_t len, int flags) "start=0x%"PRIx64 " len=0x%"PRIx64 " prot=0x%x"
 target_mmap(uint64_t start, uint64_t len, int pflags, int mflags, int fd, uint64_t offset) "start=0x%"PRIx64 " len=0x%"PRIx64 " prot=0x%x flags=0x%x fd=%d offset=0x%"PRIx64
 target_mmap_complete(uint64_t retaddr) "retaddr=0x%"PRIx64
+target_munmap(uint64_t start, uint64_t len) "start=0x%"PRIx64" len=0x%"PRIx64
-- 
2.20.1