X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=lttng-kernel-version.h;h=62b82efce3b70c6d119574b0e80084d79e7c7066;hb=refs%2Fheads%2Fstable-2.5;hp=7dbb62b9d15b7d2c42299386d4f2c93de86d70b2;hpb=247c3cd66b24d6622c84806a66482b30a20a3a90;p=lttng-modules.git

diff --git a/lttng-kernel-version.h b/lttng-kernel-version.h
index 7dbb62b9..62b82efc 100644
--- a/lttng-kernel-version.h
+++ b/lttng-kernel-version.h
@@ -48,4 +48,21 @@
 		LTTNG_UBUNTU_VERSION_CODE < \
 		LTTNG_UBUNTU_KERNEL_VERSION(a_high, b_high, c_high, d_high))
 
+#define LTTNG_RHEL_KERNEL_VERSION(a, b, c, d, e) \
+	(((a) * (1ULL << 32)) + ((b) << 24) + ((c) << 16) + ((d) << 8) + (e))
+
+#ifdef RHEL_RELEASE_CODE
+#define LTTNG_RHEL_VERSION_CODE \
+	((LINUX_VERSION_CODE * (1ULL << 16)) + RHEL_RELEASE_CODE)
+#else
+#define LTTNG_RHEL_VERSION_CODE		0
+#endif
+
+#define LTTNG_RHEL_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, \
+		a_high, b_high, c_high, d_high, e_high) \
+	(LTTNG_RHEL_VERSION_CODE >= \
+		LTTNG_RHEL_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low) && \
+		LTTNG_RHEL_VERSION_CODE < \
+		LTTNG_RHEL_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high))
+
 #endif /* _LTTNG_KERNEL_VERSION_H */