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| author | Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> | 2009-01-02 14:41:54 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 19:19:35 +0100 |
| commit | e4adca27bcbb8a73c4cf1dfa71392654cfa33345 (patch) | |
| tree | 7dc3963660c7cc0ff985457b3f01b5aec16ce1a0 | |
| parent | Extract option parsing to new function (diff) | |
| download | linux-e4adca27bcbb8a73c4cf1dfa71392654cfa33345.tar.xz linux-e4adca27bcbb8a73c4cf1dfa71392654cfa33345.zip | |
Add DEVPTS_MULTIPLE_INSTANCES config token
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/char/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index c602b547cc6e..c52a167227e7 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -443,6 +443,17 @@ config UNIX98_PTYS All modern Linux systems use the Unix98 ptys. Say Y unless you're on an embedded system and want to conserve memory. +config DEVPTS_MULTIPLE_INSTANCES + bool "Support multiple instances of devpts" + depends on UNIX98_PTYS + default n + ---help--- + Enable support for multiple instances of devpts filesystem. + If you want to have isolated PTY namespaces (eg: in containers), + say Y here. Otherwise, say N. If enabled, each mount of devpts + filesystem with the '-o newinstance' option will create an + independent PTY namespace. + config LEGACY_PTYS bool "Legacy (BSD) PTY support" default y |