diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-09 17:53:39 +0300 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-09 17:53:39 +0300 |
commit | 0e1c438c44dd9cde56effb44c5f1cfeda72e108d (patch) | |
tree | fa3492d4d7d8b7444e5d8ebe6c78210826333e4b /init | |
parent | c096397c78f766db972f923433031f2dec01cae0 (diff) | |
parent | cdb2d3ee0436d74fa9092f2df46aaa6f9e03c969 (diff) | |
download | linux-0e1c438c44dd9cde56effb44c5f1cfeda72e108d.tar.xz |
Merge tag 'kvmarm-fixes-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm fixes for 5.3
- A bunch of switch/case fall-through annotation, fixing one actual bug
- Fix PMU reset bug
- Add missing exception class debug strings
Diffstat (limited to 'init')
-rw-r--r-- | init/Kconfig | 10 | ||||
-rw-r--r-- | init/do_mounts.c | 24 | ||||
-rw-r--r-- | init/main.c | 1 |
3 files changed, 8 insertions, 27 deletions
diff --git a/init/Kconfig b/init/Kconfig index 9697c6b5303c..bd7d650d4a99 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -550,7 +550,7 @@ config PSI have cpu.pressure, memory.pressure, and io.pressure files, which aggregate pressure stalls for the grouped tasks only. - For more details see Documentation/accounting/psi.txt. + For more details see Documentation/accounting/psi.rst. Say N if unsure. @@ -821,7 +821,7 @@ menuconfig CGROUPS controls or device isolation. See - Documentation/scheduler/sched-design-CFS.rst (CFS) - - Documentation/cgroup-v1/ (features for grouping, isolation + - Documentation/admin-guide/cgroup-v1/ (features for grouping, isolation and resource control) Say N if unsure. @@ -883,7 +883,7 @@ config BLK_CGROUP CONFIG_CFQ_GROUP_IOSCHED=y; for enabling throttling policy, set CONFIG_BLK_DEV_THROTTLING=y. - See Documentation/cgroup-v1/blkio-controller.rst for more information. + See Documentation/admin-guide/cgroup-v1/blkio-controller.rst for more information. config CGROUP_WRITEBACK bool @@ -1827,7 +1827,7 @@ config SLAB_FREELIST_HARDENED help Many kernel heap attacks try to target slab cache metadata and other infrastructure. This options makes minor performance - sacrifies to harden the kernel slab allocator against common + sacrifices to harden the kernel slab allocator against common freelist exploit methods. config SHUFFLE_PAGE_ALLOCATOR @@ -1859,7 +1859,7 @@ config SLUB_CPU_PARTIAL depends on SLUB && SMP bool "SLUB per cpu partial cache" help - Per cpu partial caches accellerate objects allocation and freeing + Per cpu partial caches accelerate objects allocation and freeing that is local to a processor at the price of more indeterminism in the latency of the free. On overflow these caches will be cleared which requires the taking of locks that may cause latency spikes. diff --git a/init/do_mounts.c b/init/do_mounts.c index 2d1ea3028454..53cb37b66227 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -630,41 +630,23 @@ static bool is_tmpfs; static struct dentry *rootfs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) { - static unsigned long once; void *fill = ramfs_fill_super; - if (test_and_set_bit(0, &once)) - return ERR_PTR(-ENODEV); - if (IS_ENABLED(CONFIG_TMPFS) && is_tmpfs) fill = shmem_fill_super; return mount_nodev(fs_type, flags, data, fill); } -static struct file_system_type rootfs_fs_type = { +struct file_system_type rootfs_fs_type = { .name = "rootfs", .mount = rootfs_mount, .kill_sb = kill_litter_super, }; -int __init init_rootfs(void) +void __init init_rootfs(void) { - int err = register_filesystem(&rootfs_fs_type); - - if (err) - return err; - if (IS_ENABLED(CONFIG_TMPFS) && !saved_root_name[0] && - (!root_fs_names || strstr(root_fs_names, "tmpfs"))) { - err = shmem_init(); + (!root_fs_names || strstr(root_fs_names, "tmpfs"))) is_tmpfs = true; - } else { - err = init_ramfs_fs(); - } - - if (err) - unregister_filesystem(&rootfs_fs_type); - - return err; } diff --git a/init/main.c b/init/main.c index ff5803b0841c..96f8d5af52d6 100644 --- a/init/main.c +++ b/init/main.c @@ -1025,7 +1025,6 @@ static void __init do_initcalls(void) static void __init do_basic_setup(void) { cpuset_init_smp(); - shmem_init(); driver_init(); init_irq_proc(); do_ctors(); |