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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 21:34:08 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 21:34:08 +0200 |
commit | cd9b44f90763c3367e8dd0601849ffb028e8ba52 (patch) | |
tree | d1da0c2d49e3622fe51584a154ab383b3e783c1b /init | |
parent | Merge tag 'acpi-4.19-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
parent | ipc/util.c: update return value of ipc_getref from int to bool (diff) | |
download | linux-cd9b44f90763c3367e8dd0601849ffb028e8ba52.tar.xz linux-cd9b44f90763c3367e8dd0601849ffb028e8ba52.zip |
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
- the rest of MM
- procfs updates
- various misc things
- more y2038 fixes
- get_maintainer updates
- lib/ updates
- checkpatch updates
- various epoll updates
- autofs updates
- hfsplus
- some reiserfs work
- fatfs updates
- signal.c cleanups
- ipc/ updates
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (166 commits)
ipc/util.c: update return value of ipc_getref from int to bool
ipc/util.c: further variable name cleanups
ipc: simplify ipc initialization
ipc: get rid of ids->tables_initialized hack
lib/rhashtable: guarantee initial hashtable allocation
lib/rhashtable: simplify bucket_table_alloc()
ipc: drop ipc_lock()
ipc/util.c: correct comment in ipc_obtain_object_check
ipc: rename ipcctl_pre_down_nolock()
ipc/util.c: use ipc_rcu_putref() for failues in ipc_addid()
ipc: reorganize initialization of kern_ipc_perm.seq
ipc: compute kern_ipc_perm.id under the ipc lock
init/Kconfig: remove EXPERT from CHECKPOINT_RESTORE
fs/sysv/inode.c: use ktime_get_real_seconds() for superblock stamp
adfs: use timespec64 for time conversion
kernel/sysctl.c: fix typos in comments
drivers/rapidio/devices/rio_mport_cdev.c: remove redundant pointer md
fork: don't copy inconsistent signal handler state to child
signal: make get_signal() return bool
signal: make sigkill_pending() return bool
...
Diffstat (limited to 'init')
-rw-r--r-- | init/Kconfig | 28 | ||||
-rw-r--r-- | init/do_mounts.c | 10 | ||||
-rw-r--r-- | init/do_mounts_initrd.c | 10 | ||||
-rw-r--r-- | init/do_mounts_md.c | 10 | ||||
-rw-r--r-- | init/do_mounts_rd.c | 10 | ||||
-rw-r--r-- | init/initramfs.c | 10 | ||||
-rw-r--r-- | init/main.c | 33 |
7 files changed, 31 insertions, 80 deletions
diff --git a/init/Kconfig b/init/Kconfig index 9bd50ba8253f..641dd7dd7c8a 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -436,7 +436,7 @@ config BSD_PROCESS_ACCT_V3 help If you say Y here, the process accounting information is written in a new file format that also logs the process IDs of each - process and it's parent. Note that this file format is incompatible + process and its parent. Note that this file format is incompatible with previous v0/v1/v2 file formats, so you will need updated tools for processing it. A preliminary version of these tools is available at <http://www.gnu.org/software/acct/>. @@ -967,6 +967,18 @@ config NET_NS endif # NAMESPACES +config CHECKPOINT_RESTORE + bool "Checkpoint/restore support" + select PROC_CHILDREN + default n + help + Enables additional kernel features in a sake of checkpoint/restore. + In particular it adds auxiliary prctl codes to setup process text, + data and heap segment sizes, and a few additional /proc filesystem + entries. + + If unsure, say N here. + config SCHED_AUTOGROUP bool "Automatic process group scheduling" select CGROUPS @@ -1383,18 +1395,6 @@ config MEMBARRIER If unsure, say Y. -config CHECKPOINT_RESTORE - bool "Checkpoint/restore support" if EXPERT - select PROC_CHILDREN - default n - help - Enables additional kernel features in a sake of checkpoint/restore. - In particular it adds auxiliary prctl codes to setup process text, - data and heap segment sizes, and a few additional /proc filesystem - entries. - - If unsure, say N here. - config KALLSYMS bool "Load all symbols for debugging/ksymoops" if EXPERT default y @@ -1702,7 +1702,7 @@ config MMAP_ALLOW_UNINITIALIZED default n help Normally, and according to the Linux spec, anonymous memory obtained - from mmap() has it's contents cleared before it is passed to + from mmap() has its contents cleared before it is passed to userspace. Enabling this config option allows you to request that mmap() skip that if it is given an MAP_UNINITIALIZED flag, thus providing a huge performance boost. If this option is not enabled, diff --git a/init/do_mounts.c b/init/do_mounts.c index 2c71dabe5626..e1c9afa9d8c9 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -1,13 +1,3 @@ -/* - * Many of the syscalls used in this file expect some of the arguments - * to be __user pointers not __kernel pointers. To limit the sparse - * noise, turn off sparse checking for this file. - */ -#ifdef __CHECKER__ -#undef __CHECKER__ -#warning "Sparse checking disabled for this file" -#endif - #include <linux/module.h> #include <linux/sched.h> #include <linux/ctype.h> diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c index 5a91aefa7305..d1a5d885ce13 100644 --- a/init/do_mounts_initrd.c +++ b/init/do_mounts_initrd.c @@ -1,14 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -/* - * Many of the syscalls used in this file expect some of the arguments - * to be __user pointers not __kernel pointers. To limit the sparse - * noise, turn off sparse checking for this file. - */ -#ifdef __CHECKER__ -#undef __CHECKER__ -#warning "Sparse checking disabled for this file" -#endif - #include <linux/unistd.h> #include <linux/kernel.h> #include <linux/fs.h> diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c index 7d85d172bc7e..b84031528dd4 100644 --- a/init/do_mounts_md.c +++ b/init/do_mounts_md.c @@ -1,14 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -/* - * Many of the syscalls used in this file expect some of the arguments - * to be __user pointers not __kernel pointers. To limit the sparse - * noise, turn off sparse checking for this file. - */ -#ifdef __CHECKER__ -#undef __CHECKER__ -#warning "Sparse checking disabled for this file" -#endif - #include <linux/delay.h> #include <linux/raid/md_u.h> #include <linux/raid/md_p.h> diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c index 035a5f0ab26b..32fb049d18f9 100644 --- a/init/do_mounts_rd.c +++ b/init/do_mounts_rd.c @@ -1,14 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -/* - * Many of the syscalls used in this file expect some of the arguments - * to be __user pointers not __kernel pointers. To limit the sparse - * noise, turn off sparse checking for this file. - */ -#ifdef __CHECKER__ -#undef __CHECKER__ -#warning "Sparse checking disabled for this file" -#endif - #include <linux/kernel.h> #include <linux/fs.h> #include <linux/minix_fs.h> diff --git a/init/initramfs.c b/init/initramfs.c index 13643c46ebab..640557788026 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -1,14 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -/* - * Many of the syscalls used in this file expect some of the arguments - * to be __user pointers not __kernel pointers. To limit the sparse - * noise, turn off sparse checking for this file. - */ -#ifdef __CHECKER__ -#undef __CHECKER__ -#warning "Sparse checking disabled for this file" -#endif - #include <linux/init.h> #include <linux/fs.h> #include <linux/slab.h> diff --git a/init/main.c b/init/main.c index b729e1f22838..18f8f0140fa0 100644 --- a/init/main.c +++ b/init/main.c @@ -902,18 +902,18 @@ int __init_or_module do_one_initcall(initcall_t fn) } -extern initcall_t __initcall_start[]; -extern initcall_t __initcall0_start[]; -extern initcall_t __initcall1_start[]; -extern initcall_t __initcall2_start[]; -extern initcall_t __initcall3_start[]; -extern initcall_t __initcall4_start[]; -extern initcall_t __initcall5_start[]; -extern initcall_t __initcall6_start[]; -extern initcall_t __initcall7_start[]; -extern initcall_t __initcall_end[]; - -static initcall_t *initcall_levels[] __initdata = { +extern initcall_entry_t __initcall_start[]; +extern initcall_entry_t __initcall0_start[]; +extern initcall_entry_t __initcall1_start[]; +extern initcall_entry_t __initcall2_start[]; +extern initcall_entry_t __initcall3_start[]; +extern initcall_entry_t __initcall4_start[]; +extern initcall_entry_t __initcall5_start[]; +extern initcall_entry_t __initcall6_start[]; +extern initcall_entry_t __initcall7_start[]; +extern initcall_entry_t __initcall_end[]; + +static initcall_entry_t *initcall_levels[] __initdata = { __initcall0_start, __initcall1_start, __initcall2_start, @@ -939,7 +939,7 @@ static char *initcall_level_names[] __initdata = { static void __init do_initcall_level(int level) { - initcall_t *fn; + initcall_entry_t *fn; strcpy(initcall_command_line, saved_command_line); parse_args(initcall_level_names[level], @@ -950,7 +950,7 @@ static void __init do_initcall_level(int level) trace_initcall_level(initcall_level_names[level]); for (fn = initcall_levels[level]; fn < initcall_levels[level+1]; fn++) - do_one_initcall(*fn); + do_one_initcall(initcall_from_entry(fn)); } static void __init do_initcalls(void) @@ -981,11 +981,11 @@ static void __init do_basic_setup(void) static void __init do_pre_smp_initcalls(void) { - initcall_t *fn; + initcall_entry_t *fn; trace_initcall_level("early"); for (fn = __initcall_start; fn < __initcall0_start; fn++) - do_one_initcall(*fn); + do_one_initcall(initcall_from_entry(fn)); } /* @@ -1002,6 +1002,7 @@ void __init load_default_modules(void) static int run_init_process(const char *init_filename) { argv_init[0] = init_filename; + pr_info("Run %s as init process\n", init_filename); return do_execve(getname_kernel(init_filename), (const char __user *const __user *)argv_init, (const char __user *const __user *)envp_init); |