Files
linux/kernel
Michal Simek 4f01c72ef3 microblaze: fix clone syscall
commit dfa9771a7c upstream.

Fix inadvertent breakage in the clone syscall ABI for Microblaze that
was introduced in commit f3268edbe6 ("microblaze: switch to generic
fork/vfork/clone").

The Microblaze syscall ABI for clone takes the parent tid address in the
4th argument; the third argument slot is used for the stack size.  The
incorrectly-used CLONE_BACKWARDS type assigned parent tid to the 3rd
slot.

This commit restores the original ABI so that existing userspace libc
code will work correctly.

All kernel versions from v3.8-rc1 were affected.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-20 08:43:02 -07:00
..
2013-04-22 07:09:06 -07:00
2013-04-15 13:25:16 +02:00
2013-08-20 08:43:02 -07:00
2012-12-20 17:40:19 -08:00
2013-05-05 00:16:35 -04:00
2013-04-30 17:04:03 -07:00