1 files changed, 9 insertions, 26 deletions
diff --git a/share/man/man9/rman.9 b/share/man/man9/rman.9
index 35a2d176233c..d175b60b4010 100644
--- a/share/man/man9/rman.9
+++ b/share/man/man9/rman.9
@@ -40,7 +40,6 @@
 .Nm rman_last_free_region ,
 .Nm rman_release_resource ,
 .Nm rman_reserve_resource ,
-.Nm rman_reserve_resource_bound ,
 .Nm rman_make_alignment_flags ,
 .Nm rman_get_start ,
 .Nm rman_get_end ,
@@ -90,11 +89,6 @@
 .Fa "struct rman *rm" "rman_res_t start" "rman_res_t end" "rman_res_t count"
 .Fa "u_int flags" "device_t dev"
 .Fc
-.Ft "struct resource *"
-.Fo rman_reserve_resource_bound
-.Fa "struct rman *rm" "rman_res_t start" "rman_res_t end" "rman_res_t count"
-.Fa "rman_res_t bound" "u_int flags" "device_t dev"
-.Fc
 .Ft uint32_t
 .Fn rman_make_alignment_flags "uint32_t size"
 .Ft rman_res_t
@@ -266,7 +260,7 @@ and
 are set to the bounds of the free region and zero is returned.
 .Pp
 The
-.Fn rman_reserve_resource_bound
+.Fn rman_reserve_resource
 function is where the bulk of the
 .Nm
 logic is located.
@@ -279,7 +273,7 @@ The caller can specify the
 and
 .Fa end
 of an acceptable range,
-as well as a boundary restriction and required alignment,
+required alignment,
 and the code will attempt to find a free segment which fits.
 The
 .Fa start
@@ -296,15 +290,13 @@ The alignment requirement
 .Pq if any
 is specified in
 .Fa flags .
-The
-.Fa bound
-argument may be set to specify a boundary restriction such that an
-allocated region may cross an address that is a multiple of the
-boundary.
-The
-.Fa bound
-argument must be a power of two.
-It may be set to zero to specify no boundary restriction.
+Often the
+.Dv RF_ALIGNMENT_LOG2
+macro is used to specify alignment to a power-of-2 size, or
+.Fn rman_make_alignment_flags
+can be used to compute the
+.Fa flags
+value at runtime.
 A shared segment will be allocated if the
 .Dv RF_SHAREABLE
 flag is set, otherwise an exclusive segment will be allocated.
@@ -312,15 +304,6 @@ If this shared segment already exists, the caller has its device
 added to the list of consumers.
 .Pp
 The
-.Fn rman_reserve_resource
-function is used to reserve resources within a previously established region.
-It is a simplified interface to
-.Fn rman_reserve_resource_bound
-which passes 0 for the
-.Fa bound
-argument.
-.Pp
-The
 .Fn rman_make_alignment_flags
 function returns the flag mask corresponding to the desired alignment
 .Fa size .