Fix: discover Debian API

[lttng-modules.git] / lttng-kernel-version.h

diff --git a/lttng-kernel-version.h b/lttng-kernel-version.h
index 8fad8b09c98b4b44b5e9fdacfbd6cc9548d00d20..59e19df55ff775a82eeaf747b1590555ab31c5be 100644 (file)
--- a/lttng-kernel-version.h
+++ b/lttng-kernel-version.h
@@ -24,7 +24,12 @@
  */
 
 #include <linux/version.h>
-#include <linux/vermagic.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
+#include <generated/utsrelease.h>
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) */
+#include <linux/utsrelease.h>
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) */
 
 /*
  * This macro checks if the kernel version is between the two specified
@@ -48,4 +53,18 @@
                LTTNG_UBUNTU_VERSION_CODE < \
                LTTNG_UBUNTU_KERNEL_VERSION(a_high, b_high, c_high, d_high))
 
+#define LTTNG_DEBIAN_KERNEL_VERSION(a, b, c, d, e, f) \
+       (((((a) << 16) + ((b) << 8) + (c)) * 1000000ULL) + ((d) * 10000) + ((e) * 100) + (f))
+
+#define LTTNG_DEBIAN_VERSION_CODE \
+       ((LINUX_VERSION_CODE * 1000000ULL) + DEBIAN_API_VERSION)
+
+#define LTTNG_DEBIAN_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \
+               a_high, b_high, c_high, d_high, e_high, f_high) \
+       (defined(DEBIAN_API_VERSION) && \
+               LTTNG_DEBIAN_VERSION_CODE >= \
+               LTTNG_DEBIAN_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \
+               LTTNG_DEBIAN_VERSION_CODE < \
+               LTTNG_DEBIAN_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high))
+
 #endif /* _LTTNG_KERNEL_VERSION_H */