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-rw-r--r--init/Kconfig16
1 files changed, 5 insertions, 11 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 1bf3afa5a29a..7f798bcb81f4 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -468,25 +468,19 @@ config FUTEX
468 run glibc-based applications correctly. 468 run glibc-based applications correctly.
469 469
470config ANON_INODES 470config ANON_INODES
471 bool "Enable anonymous inode source" if EMBEDDED 471 bool
472 default y
473 help
474 Anonymous inode source for pseudo-files like epoll, signalfd,
475 timerfd and eventfd.
476
477 If unsure, say Y.
478 472
479config EPOLL 473config EPOLL
480 bool "Enable eventpoll support" if EMBEDDED 474 bool "Enable eventpoll support" if EMBEDDED
481 default y 475 default y
482 depends on ANON_INODES 476 select ANON_INODES
483 help 477 help
484 Disabling this option will cause the kernel to be built without 478 Disabling this option will cause the kernel to be built without
485 support for epoll family of system calls. 479 support for epoll family of system calls.
486 480
487config SIGNALFD 481config SIGNALFD
488 bool "Enable signalfd() system call" if EMBEDDED 482 bool "Enable signalfd() system call" if EMBEDDED
489 depends on ANON_INODES 483 select ANON_INODES
490 default y 484 default y
491 help 485 help
492 Enable the signalfd() system call that allows to receive signals 486 Enable the signalfd() system call that allows to receive signals
@@ -496,7 +490,7 @@ config SIGNALFD
496 490
497config TIMERFD 491config TIMERFD
498 bool "Enable timerfd() system call" if EMBEDDED 492 bool "Enable timerfd() system call" if EMBEDDED
499 depends on ANON_INODES 493 select ANON_INODES
500 default y 494 default y
501 help 495 help
502 Enable the timerfd() system call that allows to receive timer 496 Enable the timerfd() system call that allows to receive timer
@@ -506,7 +500,7 @@ config TIMERFD
506 500
507config EVENTFD 501config EVENTFD
508 bool "Enable eventfd() system call" if EMBEDDED 502 bool "Enable eventfd() system call" if EMBEDDED
509 depends on ANON_INODES 503 select ANON_INODES
510 default y 504 default y
511 help 505 help
512 Enable the eventfd() system call that allows to receive both 506 Enable the eventfd() system call that allows to receive both