aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/applets.src.h2
-rw-r--r--util-linux/Config.src28
-rw-r--r--util-linux/Kbuild.src1
-rw-r--r--util-linux/swaponoff.c51
4 files changed, 50 insertions, 32 deletions
diff --git a/include/applets.src.h b/include/applets.src.h
index dbc45953c..f2c754b74 100644
--- a/include/applets.src.h
+++ b/include/applets.src.h
@@ -287,8 +287,6 @@ IF_STAT(APPLET(stat, BB_DIR_BIN, BB_SUID_DROP))
IF_STRINGS(APPLET(strings, BB_DIR_USR_BIN, BB_SUID_DROP))
IF_STTY(APPLET(stty, BB_DIR_BIN, BB_SUID_DROP))
IF_SUM(APPLET(sum, BB_DIR_USR_BIN, BB_SUID_DROP))
-IF_SWAPONOFF(APPLET_ODDNAME(swapoff, swap_on_off, BB_DIR_SBIN, BB_SUID_DROP, swapoff))
-IF_SWAPONOFF(APPLET_ODDNAME(swapon, swap_on_off, BB_DIR_SBIN, BB_SUID_DROP, swapon))
IF_SWITCH_ROOT(APPLET(switch_root, BB_DIR_SBIN, BB_SUID_DROP))
IF_BB_SYSCTL(APPLET(sysctl, BB_DIR_SBIN, BB_SUID_DROP))
IF_TAC(APPLET_NOEXEC(tac, tac, BB_DIR_USR_BIN, BB_SUID_DROP, tac))
diff --git a/util-linux/Config.src b/util-linux/Config.src
index 922cabdb8..ee0d8a632 100644
--- a/util-linux/Config.src
+++ b/util-linux/Config.src
@@ -489,34 +489,6 @@ config SCRIPTREPLAY
This program replays a typescript, using timing information
given by script -t.
-config SWAPONOFF
- bool "swaponoff"
- default y
- select PLATFORM_LINUX
- help
- This option enables both the 'swapon' and the 'swapoff' utilities.
- Once you have created some swap space using 'mkswap', you also need
- to enable your swap space with the 'swapon' utility. The 'swapoff'
- utility is used, typically at system shutdown, to disable any swap
- space. If you are not using any swap space, you can leave this
- option disabled.
-
-config FEATURE_SWAPON_DISCARD
- bool "Support discard option -d"
- default y
- depends on SWAPONOFF
- help
- Enable support for discarding swap area blocks at swapon and/or as
- the kernel frees them. This option enables both the -d option on
- 'swapon' and the 'discard' option for swap entries in /etc/fstab.
-
-config FEATURE_SWAPON_PRI
- bool "Support priority option -p"
- default y
- depends on SWAPONOFF
- help
- Enable support for setting swap device priority in swapon.
-
config SWITCH_ROOT
bool "switch_root"
default y
diff --git a/util-linux/Kbuild.src b/util-linux/Kbuild.src
index 0b87c52ac..5ee5cf7ff 100644
--- a/util-linux/Kbuild.src
+++ b/util-linux/Kbuild.src
@@ -40,6 +40,5 @@ lib-$(CONFIG_READPROFILE) += readprofile.o
lib-$(CONFIG_RTCWAKE) += rtcwake.o
lib-$(CONFIG_SCRIPT) += script.o
lib-$(CONFIG_SCRIPTREPLAY) += scriptreplay.o
-lib-$(CONFIG_SWAPONOFF) += swaponoff.o
lib-$(CONFIG_SWITCH_ROOT) += switch_root.o
lib-$(CONFIG_UMOUNT) += umount.o
diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index 6713852e5..0a2d23f50 100644
--- a/util-linux/swaponoff.c
+++ b/util-linux/swaponoff.c
@@ -7,6 +7,47 @@
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
+//config:config SWAPON
+//config: bool "swapon"
+//config: default y
+//config: select PLATFORM_LINUX
+//config: help
+//config: This option enables the 'swapon' utility.
+//config: Once you have created some swap space using 'mkswap', you also need
+//config: to enable your swap space with the 'swapon' utility. The 'swapoff'
+//config: utility is used, typically at system shutdown, to disable any swap
+//config: space. If you are not using any swap space, you can leave this
+//config: option disabled.
+//config:
+//config:config FEATURE_SWAPON_DISCARD
+//config: bool "Support discard option -d"
+//config: default y
+//config: depends on SWAPON
+//config: help
+//config: Enable support for discarding swap area blocks at swapon and/or as
+//config: the kernel frees them. This option enables both the -d option on
+//config: 'swapon' and the 'discard' option for swap entries in /etc/fstab.
+//config:
+//config:config FEATURE_SWAPON_PRI
+//config: bool "Support priority option -p"
+//config: default y
+//config: depends on SWAPON
+//config: help
+//config: Enable support for setting swap device priority in swapon.
+//config:
+//config:config SWAPOFF
+//config: bool "swapoff"
+//config: default y
+//config: select PLATFORM_LINUX
+//config: help
+//config: This option enables the 'swapoff' utility.
+
+//applet:IF_SWAPON(APPLET_ODDNAME(swapon, swap_on_off, BB_DIR_SBIN, BB_SUID_DROP, swapon))
+//applet:IF_SWAPOFF(APPLET_ODDNAME(swapoff, swap_on_off, BB_DIR_SBIN, BB_SUID_DROP, swapoff))
+
+//kbuild:lib-$(CONFIG_SWAPON) += swaponoff.o
+//kbuild:lib-$(CONFIG_SWAPOFF) += swaponoff.o
+
//usage:#define swapon_trivial_usage
//usage: "[-a] [-e]" IF_FEATURE_SWAPON_DISCARD(" [-d[POL]]") IF_FEATURE_SWAPON_PRI(" [-p PRI]") " [DEVICE]"
//usage:#define swapon_full_usage "\n\n"
@@ -74,7 +115,15 @@ struct globals {
#endif
#define INIT_G() do { setup_common_bufsiz(); } while (0)
-#define do_swapoff (applet_name[5] == 'f')
+#if ENABLE_SWAPOFF
+# if ENABLE_SWAPON
+# define do_swapoff (applet_name[5] == 'f')
+# else
+# define do_swapoff 1
+# endif
+#else
+# define do_swapoff 0
+#endif
/* Command line options */
enum {