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Diffstat (limited to 'Documentation/feature-removal-schedule.txt')
| -rw-r--r-- | Documentation/feature-removal-schedule.txt | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index d5ac362daef..3d849122b5b 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -133,41 +133,6 @@ Who: Pavel Machek <pavel@ucw.cz> --------------------------- -What: sys_sysctl -When: September 2010 -Option: CONFIG_SYSCTL_SYSCALL -Why: The same information is available in a more convenient from - /proc/sys, and none of the sysctl variables appear to be - important performance wise. - - Binary sysctls are a long standing source of subtle kernel - bugs and security issues. - - When I looked several months ago all I could find after - searching several distributions were 5 user space programs and - glibc (which falls back to /proc/sys) using this syscall. - - The man page for sysctl(2) documents it as unusable for user - space programs. - - sysctl(2) is not generally ABI compatible to a 32bit user - space application on a 64bit and a 32bit kernel. - - For the last several months the policy has been no new binary - sysctls and no one has put forward an argument to use them. - - Binary sysctls issues seem to keep happening appearing so - properly deprecating them (with a warning to user space) and a - 2 year grace warning period will mean eventually we can kill - them and end the pain. - - In the mean time individual binary sysctls can be dealt with - in a piecewise fashion. - -Who: Eric Biederman <ebiederm@xmission.com> - ---------------------------- - What: /proc/<pid>/oom_adj When: August 2012 Why: /proc/<pid>/oom_adj allows userspace to influence the oom killer's @@ -495,29 +460,6 @@ Who: Jean Delvare <khali@linux-fr.org> ---------------------------- -What: Support for UVCIOC_CTRL_ADD in the uvcvideo driver -When: 3.2 -Why: The information passed to the driver by this ioctl is now queried - dynamically from the device. -Who: Laurent Pinchart <laurent.pinchart@ideasonboard.com> - ----------------------------- - -What: Support for UVCIOC_CTRL_MAP_OLD in the uvcvideo driver -When: 3.2 -Why: Used only by applications compiled against older driver versions. - Superseded by UVCIOC_CTRL_MAP which supports V4L2 menu controls. -Who: Laurent Pinchart <laurent.pinchart@ideasonboard.com> - ----------------------------- - -What: Support for UVCIOC_CTRL_GET and UVCIOC_CTRL_SET in the uvcvideo driver -When: 3.2 -Why: Superseded by the UVCIOC_CTRL_QUERY ioctl. -Who: Laurent Pinchart <laurent.pinchart@ideasonboard.com> - ----------------------------- - What: Support for driver specific ioctls in the pwc driver (everything defined in media/pwc-ioctl.h) When: 3.3 |