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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-05-15 03:25:02 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-05-21 20:11:00 +0300 |
| commit | ce72a16fa705f960ca2352e95a7c5f4801475e75 (patch) | |
| tree | 6dcdf27d851b4c9e50f689611a26f1dfc10ebef0 /Documentation | |
| parent | 7e95a225901a5d2fd140f14b4302805cecc22da7 (diff) | |
| download | linux-ce72a16fa705f960ca2352e95a7c5f4801475e75.tar.xz | |
wait4(2)/waitid(2): separate copying rusage to userland
New helpers: kernel_waitid() and kernel_wait4(). sys_waitid(),
sys_wait4() and their compat variants switched to those. Copying
struct rusage to userland is left to syscall itself. For
compat_sys_wait4() that eliminates the use of set_fs() completely.
For compat_sys_waitid() it's still needed (for siginfo handling);
that will change shortly.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions