Eric W. Biederman
2c4704756c
pids: Move the pgrp and session pid pointers from task_struct to signal_struct ...
To access these fields the code always has to go to group leader so
going to signal struct is no loss and is actually a fundamental simplification.
This saves a little bit of memory by only allocating the pid pointer array
once instead of once for every thread, and even better this removes a
few potential races caused by the fact that group_leader can be changed
by de_thread, while signal_struct can not.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2018-07-21 10:43:12 -05:00
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
fs: add ksys_read() helper; remove in-kernel calls to sys_read()
2018-04-02 20:16:04 +02:00
fs: add do_mknodat() helper and ksys_mknod() wrapper; remove in-kernel calls to syscall
2018-04-02 20:15:56 +02:00
kernel: add ksys_setsid() helper; remove in-kernel call to sys_setsid()
2018-04-02 20:16:06 +02:00
fs: add ksys_ioctl() helper; remove in-kernel calls to sys_ioctl()
2018-04-02 20:16:03 +02:00
init/ramdisk: use pr_cont() at the end of ramdisk loading
2018-04-11 10:28:36 -07:00
pids: Move the pgrp and session pid pointers from task_struct to signal_struct
2018-07-21 10:43:12 -05:00
fs: add ksys_getdents64() helper; remove in-kernel calls to sys_getdents64()
2018-04-02 20:16:02 +02:00
Kbuild updates for v4.18 (2nd)
2018-06-13 08:40:34 -07:00
init/main.c: include <linux/mem_encrypt.h>
2018-05-25 18:12:11 -07:00
Construct init thread stack in the linker script rather than by union
2018-01-09 23:21:02 +00:00
fs: add do_mknodat() helper and ksys_mknod() wrapper; remove in-kernel calls to syscall
2018-04-02 20:15:56 +02:00
init/version.c: include <linux/export.h> instead of <linux/module.h>
2017-11-17 16:10:02 -08:00
2c4704756c