Module Name: src
Committed By: wiz
Date: Sat Dec 7 12:22:19 UTC 2019
Modified Files:
src/share/man/man9: atomic_loadstore.9
Log Message:
Simplify macro usage.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/share/man/man9/atomic_loadstore.9
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man9/atomic_loadstore.9
diff -u src/share/man/man9/atomic_loadstore.9:1.3 src/share/man/man9/atomic_loadstore.9:1.4
--- src/share/man/man9/atomic_loadstore.9:1.3 Sat Nov 30 02:47:14 2019
+++ src/share/man/man9/atomic_loadstore.9 Sat Dec 7 12:22:19 2019
@@ -1,4 +1,4 @@
-.\" $NetBSD: atomic_loadstore.9,v 1.3 2019/11/30 02:47:14 riastradh Exp $
+.\" $NetBSD: atomic_loadstore.9,v 1.4 2019/12/07 12:22:19 wiz Exp $
.\"
.\" Copyright (c) 2019 The NetBSD Foundation
.\" All rights reserved.
@@ -144,9 +144,9 @@ atomic memory operation is issued either
For example, if a 32-bit word
.Fa w
is written with
-.Li atomic_store_relaxed(& Ns Fa w Ns Li "," 0x00010002) ,
+.Li atomic_store_relaxed ( & Ns Fa w , 0x00010002 ) ,
then an interrupt, other thread, or other CPU reading it with
-.Li atomic_load_relaxed(& Ns Fa w Ns Li ")"
+.Li atomic_load_relaxed ( & Ns Fa w )
will never witness it partially written, whereas
.Fa w Li = 0x00010002
might be compiled into a pair of separate 16-bit store instructions
@@ -600,9 +600,9 @@ The Linux kernel provides two macros
and
.Fn WRITE_ONCE x v
which are similar to
-.Li atomic_load_consume(& Ns Fa x Ns Li ")"
+.Li atomic_load_consume ( & Ns Fa x )
and
-.Li atomic_store_relaxed(& Ns Fa x Ns Li "," Fa v Ns Li ")" ,
+.Li atomic_store_relaxed ( & Ns Fa x , Fa v ) ,
respectively.
However, while Linux's
.Fn READ_ONCE
@@ -617,7 +617,7 @@ They do not require the address
to be aligned.
.It
They do not require
-.Li sizeof( Ns Fa x Ns Li ")"
+.Li sizeof ( Fa x )
to be at most the largest size of available atomic loads and stores on
the host architecture.
.El
@@ -766,7 +766,7 @@ C11 formally specifies that all subexpre
operands of the
.Li "&&" , "||" , "?:" ,
and
-.Li ","
+.Li \&,
operators and the
.Fn kill_dependency
macro, carry dependencies for which
