powerpc: switch to generic sys_execve()/kernel_execve()
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 31 Aug 2012 19:48:05 +0000 (15:48 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 1 Oct 2012 03:35:51 +0000 (23:35 -0400)
the only non-obvious part is that current_pt_regs() is really needed
here - task_pt_regs() is NULL for kernel threads; it's OK for ptrace
uses (the thing task_pt_regs() is intended for), but not for us.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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