diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 22 | ||||
| -rw-r--r-- | init/initramfs.c | 5 |
2 files changed, 23 insertions, 4 deletions
diff --git a/init/Kconfig b/init/Kconfig index 09c79537ae0..7be4d383674 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -208,6 +208,12 @@ config POSIX_MQUEUE If unsure, say Y. +config POSIX_MQUEUE_SYSCTL + bool + depends on POSIX_MQUEUE + depends on SYSCTL + default y + config BSD_PROCESS_ACCT bool "BSD Process Accounting" help @@ -670,10 +676,10 @@ config UTS_NS config IPC_NS bool "IPC namespace" - depends on NAMESPACES && SYSVIPC + depends on NAMESPACES && (SYSVIPC || POSIX_MQUEUE) help In this namespace tasks work with IPC ids which correspond to - different IPC objects in different namespaces + different IPC objects in different namespaces. config USER_NS bool "User namespace (EXPERIMENTAL)" @@ -802,6 +808,14 @@ config KALLSYMS_EXTRA_PASS you wait for kallsyms to be fixed. +config STRIP_ASM_SYMS + bool "Strip assembler-generated symbols during link" + default n + help + Strip internal assembler-generated symbols during a link (symbols + that look like '.Lxxx') so they don't pollute the output of + get_wchan() and suchlike. + config HOTPLUG bool "Support for hot-pluggable devices" if EMBEDDED default y @@ -1016,7 +1030,7 @@ source "arch/Kconfig" config SLOW_WORK default n - bool "Enable slow work thread pool" + bool help The slow work thread pool provides a number of dynamically allocated threads that can be used by the kernel to perform operations that @@ -1026,6 +1040,8 @@ config SLOW_WORK by a series of mkdirs and a create call, all of which have to touch disk. + See Documentation/slow-work.txt. + endmenu # General setup config HAVE_GENERIC_DMA_COHERENT diff --git a/init/initramfs.c b/init/initramfs.c index 80cd713f6cc..9ee7b781041 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -310,7 +310,8 @@ static int __init do_name(void) if (wfd >= 0) { sys_fchown(wfd, uid, gid); sys_fchmod(wfd, mode); - sys_ftruncate(wfd, body_len); + if (body_len) + sys_ftruncate(wfd, body_len); vcollected = kstrdup(collected, GFP_KERNEL); state = CopyFile; } @@ -515,6 +516,7 @@ skip: initrd_end = 0; } +#ifdef CONFIG_BLK_DEV_RAM #define BUF_SIZE 1024 static void __init clean_rootfs(void) { @@ -561,6 +563,7 @@ static void __init clean_rootfs(void) sys_close(fd); kfree(buf); } +#endif static int __init populate_rootfs(void) { |