diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 18 | ||||
| -rw-r--r-- | init/do_mounts_initrd.c | 3 | ||||
| -rw-r--r-- | init/initramfs.c | 28 | ||||
| -rw-r--r-- | init/main.c | 24 |
4 files changed, 25 insertions, 48 deletions
diff --git a/init/Kconfig b/init/Kconfig index a4112e95724a..3e6be1694766 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -335,15 +335,6 @@ config HAVE_ARCH_AUDITSYSCALL config AUDITSYSCALL def_bool y depends on AUDIT && HAVE_ARCH_AUDITSYSCALL - -config AUDIT_WATCH - def_bool y - depends on AUDITSYSCALL - select FSNOTIFY - -config AUDIT_TREE - def_bool y - depends on AUDITSYSCALL select FSNOTIFY source "kernel/irq/Kconfig" @@ -509,6 +500,15 @@ config PSI Say N if unsure. +config PSI_DEFAULT_DISABLED + bool "Require boot parameter to enable pressure stall information tracking" + default n + depends on PSI + help + If set, pressure stall information tracking will be disabled + per default but can be enabled through passing psi=1 on the + kernel commandline during boot. + endmenu # "CPU/Task time and stats accounting" config CPU_ISOLATION diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c index d1a5d885ce13..73e02ea5d5d1 100644 --- a/init/do_mounts_initrd.c +++ b/init/do_mounts_initrd.c @@ -53,9 +53,6 @@ static void __init handle_initrd(void) ksys_mkdir("/old", 0700); ksys_chdir("/old"); - /* try loading default modules from initrd */ - load_default_modules(); - /* * In case that a resume from disk is carried out by linuxrc or one of * its children, we need to tell the freezer not to wait for us. diff --git a/init/initramfs.c b/init/initramfs.c index 640557788026..fca899622937 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -291,16 +291,6 @@ static int __init do_reset(void) return 1; } -static int __init maybe_link(void) -{ - if (nlink >= 2) { - char *old = find_link(major, minor, ino, mode, collected); - if (old) - return (ksys_link(old, collected) < 0) ? -1 : 1; - } - return 0; -} - static void __init clean_path(char *path, umode_t fmode) { struct kstat st; @@ -313,6 +303,18 @@ static void __init clean_path(char *path, umode_t fmode) } } +static int __init maybe_link(void) +{ + if (nlink >= 2) { + char *old = find_link(major, minor, ino, mode, collected); + if (old) { + clean_path(collected, 0); + return (ksys_link(old, collected) < 0) ? -1 : 1; + } + } + return 0; +} + static __initdata int wfd; static int __init do_name(void) @@ -644,12 +646,6 @@ static int __init populate_rootfs(void) #endif } flush_delayed_fput(); - /* - * Try loading default modules from initramfs. This gives - * us a chance to load before device_initcalls. - */ - load_default_modules(); - return 0; } rootfs_initcall(populate_rootfs); diff --git a/init/main.c b/init/main.c index ee147103ba1b..86d894852bef 100644 --- a/init/main.c +++ b/init/main.c @@ -521,6 +521,7 @@ static void __init mm_init(void) mem_init(); kmem_cache_init(); pgtable_init(); + debug_objects_mem_init(); vmalloc_init(); ioremap_huge_init(); /* Should be run before the first non-init thread is created */ @@ -697,7 +698,6 @@ asmlinkage __visible void __init start_kernel(void) #endif page_ext_init(); kmemleak_init(); - debug_objects_mem_init(); setup_per_cpu_pageset(); numa_policy_init(); acpi_early_init(); @@ -737,10 +737,6 @@ asmlinkage __visible void __init start_kernel(void) arch_post_acpi_subsys_init(); sfi_init_late(); - if (efi_enabled(EFI_RUNTIME_SERVICES)) { - efi_free_boot_services(); - } - /* Do the rest non-__init'ed, we're now alive */ arch_call_rest_init(); } @@ -996,17 +992,6 @@ static void __init do_pre_smp_initcalls(void) do_one_initcall(initcall_from_entry(fn)); } -/* - * This function requests modules which should be loaded by default and is - * called twice right after initrd is mounted and right before init is - * exec'd. If such modules are on either initrd or rootfs, they will be - * loaded before control is passed to userland. - */ -void __init load_default_modules(void) -{ - load_default_elevator_module(); -} - static int run_init_process(const char *init_filename) { argv_init[0] = init_filename; @@ -1046,12 +1031,12 @@ static void mark_readonly(void) { if (rodata_enabled) { /* - * load_module() results in W+X mappings, which are cleaned up - * with call_rcu_sched(). Let's make sure that queued work is + * load_module() results in W+X mappings, which are cleaned + * up with call_rcu(). Let's make sure that queued work is * flushed so that we don't hit false positives looking for * insecure pages which are W+X. */ - rcu_barrier_sched(); + rcu_barrier(); mark_rodata_ro(); rodata_test(); } else @@ -1180,5 +1165,4 @@ static noinline void __init kernel_init_freeable(void) */ integrity_load_keys(); - load_default_modules(); } |