diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-11 10:10:35 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-14 19:35:52 -0400 |
| commit | 40792104b2550ee067f63c3ccc8ea04747dc5037 (patch) | |
| tree | 0741b5e53e5dddd298eb583b8c937d2fc5faa0e5 /arch/powerpc/kernel/process.c | |
| parent | 138d1ce80ed96eff6638f454f0a1500a4aefd17b (diff) | |
powerpc: don't mess with r2 in copy_thread() and friends
kernel_thread() callbacks are *not* in modules and are not going to
be there. And it's not even read in ppc32 ret_from_kernel_thread(),
so no need to bother with it there either.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 9e685e26c2d..7fc70f29edb 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -751,12 +751,10 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, childregs->gpr[1] = sp + sizeof(struct pt_regs); #ifdef CONFIG_PPC64 childregs->gpr[14] = *(unsigned long *)usp; - childregs->gpr[2] = ((unsigned long *)usp)[1], clear_tsk_thread_flag(p, TIF_32BIT); childregs->softe = 1; #else childregs->gpr[14] = usp; /* function */ - childregs->gpr[2] = (unsigned long) p; #endif childregs->gpr[15] = arg; p->thread.regs = NULL; /* no user register state */ |