[lttng-dev] [PATCH lttng-modules] Make upper bound of kernel version checking macro exclusive
Andrew Gabbasov
andrew_gabbasov at mentor.com
Tue Nov 27 07:21:53 EST 2012
It's more usable to have the upper limit exclusive. It helps to avoid
hardcoding of stable branch highest version number, i.e. having a range
from 3.1.0 up to 3.2.0 (exclusively) gives us all 3.1.x versions.
Signed-off-by: Andrew Gabbasov <andrew_gabbasov at mentor.com>
---
lttng-kernel-version.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lttng-kernel-version.h b/lttng-kernel-version.h
index 280a398..0eb56b3 100644
--- a/lttng-kernel-version.h
+++ b/lttng-kernel-version.h
@@ -27,10 +27,10 @@
/*
* This macro checks if the kernel version is between the two specified
- * versions (inclusive).
+ * versions (lower limit inclusive, upper limit exclusive).
*/
#define LTTNG_KERNEL_RANGE(a_low, b_low, c_low, a_high, b_high, c_high) \
(LINUX_VERSION_CODE >= KERNEL_VERSION(a_low, b_low, c_low) && \
- LINUX_VERSION_CODE <= KERNEL_VERSION(a_high, b_high, c_high))
+ LINUX_VERSION_CODE < KERNEL_VERSION(a_high, b_high, c_high))
#endif /* _LTTNG_KERNEL_VERSION_H */
--
1.7.10.4
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