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-rw-r--r--stapfuncs.5.in14
1 files changed, 14 insertions, 0 deletions
diff --git a/stapfuncs.5.in b/stapfuncs.5.in
index d8a1a55c..acfb42f9 100644
--- a/stapfuncs.5.in
+++ b/stapfuncs.5.in
@@ -642,6 +642,20 @@ or SIG_ERR, it will return the address of the handler.
signal_str(num)
Returns the string representation of the given signal number.
+.SS DEVICE
+.TP
+MAJOR:long(dev:long)
+Extracts the major device number from a kernel device number (kdev_t).
+.TP
+MINOR:long(dev:long)
+Extracts the minor device number from a kernel device number (kdev_t).
+.TP
+MKDEV:long(major:long, minor:long)
+Creates a value that can be compared to a kernel device number (kdev_t).
+.TP
+usrdev2kerndev:long(dev:long)
+Converts a user-space device number into the format used in the kernel.
+
.SH FILES
.nh
.IR @prefix@/share/systemtap/tapset