OMAP3 SGX TI 4.00.00.01 2.6.37-rc1 use semaphore over mutex

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
Changes by Koen:

Protect it with #if LINUX_VERSION_CODE => KERNEL_VERSION(2,6,36)

diff --git a/services4/srvkm/common/resman.c b/services4/srvkm/common/resman.c
index d713c3c..cf3c207 100644 (file)
--- a/services4/srvkm/common/resman.c
+++ b/services4/srvkm/common/resman.c
@@ -46,7 +46,11 @@
 #include <asm/semaphore.h>
 #endif
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
+static DEFINE_SEMAPHORE(lock);
+#else
 static DECLARE_MUTEX(lock);
+#endif
 
 #define ACQUIRE_SYNC_OBJ  do {                                                 \
                if (in_interrupt()) {                                                   \