diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 4 | ||||
| -rw-r--r-- | init/do_mounts.c | 1 | ||||
| -rw-r--r-- | init/do_mounts.h | 1 | ||||
| -rw-r--r-- | init/do_mounts_md.c | 5 | ||||
| -rw-r--r-- | init/initramfs.c | 7 | ||||
| -rw-r--r-- | init/main.c | 1 |
6 files changed, 12 insertions, 7 deletions
diff --git a/init/Kconfig b/init/Kconfig index 14c483d2b7c..1398a14b019 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -531,7 +531,7 @@ config CGROUP_DEVICE config CPUSETS bool "Cpuset support" - depends on SMP && CGROUPS + depends on CGROUPS help This option will let you create and manage CPUSETs which allow dynamically partitioning a system into sets of CPUs and @@ -597,6 +597,8 @@ config CGROUP_MEM_RES_CTLR_SWAP is disabled by boot option, this will be automatically disabled and there will be no overhead from this. Even when you set this config=y, if boot option "noswapaccount" is set, swap will not be accounted. + Now, memory usage of swap_cgroup is 2 bytes per entry. If swap page + size is 4096bytes, 512k per 1Gbytes of swap. endif # CGROUPS diff --git a/init/do_mounts.c b/init/do_mounts.c index 8d4ff5afc1d..dd7ee5f203f 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -14,6 +14,7 @@ #include <linux/fs.h> #include <linux/initrd.h> #include <linux/async.h> +#include <linux/fs_struct.h> #include <linux/nfs_fs.h> #include <linux/nfs_fs_sb.h> diff --git a/init/do_mounts.h b/init/do_mounts.h index 9aa968d5432..f5b978a9bb9 100644 --- a/init/do_mounts.h +++ b/init/do_mounts.h @@ -1,4 +1,5 @@ #include <linux/kernel.h> +#include <linux/blkdev.h> #include <linux/init.h> #include <linux/syscalls.h> #include <linux/unistd.h> diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c index 9bdddbcb3d6..69aebbf8fd2 100644 --- a/init/do_mounts_md.c +++ b/init/do_mounts_md.c @@ -1,5 +1,6 @@ #include <linux/delay.h> -#include <linux/raid/md.h> +#include <linux/raid/md_u.h> +#include <linux/raid/md_p.h> #include "do_mounts.h" @@ -112,8 +113,6 @@ static int __init md_setup(char *str) return 1; } -#define MdpMinorShift 6 - static void __init md_setup_drive(void) { int minor, i, ent, partitioned; diff --git a/init/initramfs.c b/init/initramfs.c index 619c1baf770..80cd713f6cc 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -571,11 +571,11 @@ static int __init populate_rootfs(void) if (initrd_start) { #ifdef CONFIG_BLK_DEV_RAM int fd; - printk(KERN_INFO "checking if image is initramfs..."); + printk(KERN_INFO "checking if image is initramfs...\n"); err = unpack_to_rootfs((char *)initrd_start, initrd_end - initrd_start); if (!err) { - printk(" it is\n"); + printk(KERN_INFO "rootfs image is initramfs; unpacking...\n"); free_initrd(); return 0; } else { @@ -583,7 +583,8 @@ static int __init populate_rootfs(void) unpack_to_rootfs(__initramfs_start, __initramfs_end - __initramfs_start); } - printk("it isn't (%s); looks like an initrd\n", err); + printk(KERN_INFO "rootfs image is not initramfs (%s)" + "; looks like an initrd\n", err); fd = sys_open("/initrd.image", O_WRONLY|O_CREAT, 0700); if (fd >= 0) { sys_write(fd, (char *)initrd_start, diff --git a/init/main.c b/init/main.c index d6b388fbffa..07c8658ffca 100644 --- a/init/main.c +++ b/init/main.c @@ -793,6 +793,7 @@ static void run_init_process(char *init_filename) * makes it inline to init() and it becomes part of init.text section */ static noinline int init_post(void) + __releases(kernel_lock) { /* need to finish all async __init code before freeing the memory */ async_synchronize_full(); |