On Thu, 2009-03-19 at 17:10 -0400, Masami Hiramatsu wrote: > Add kernel_trap_sp() on powerpc, based on systemtap's runtime/regs.h. > > Signed-off-by: Masami Hiramatsu <mhira...@redhat.com>
I haven't looked at the usage of it, but it's weird to have something call "kernel_trap_sp" that returns the -user- stack pointer... is this really what's expected here ? > --- > arch/powerpc/include/asm/ptrace.h | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/arch/powerpc/include/asm/ptrace.h > b/arch/powerpc/include/asm/ptrace.h > index c9c678f..0ac366c 100644 > --- a/arch/powerpc/include/asm/ptrace.h > +++ b/arch/powerpc/include/asm/ptrace.h > @@ -83,6 +83,7 @@ struct pt_regs { > > #define instruction_pointer(regs) ((regs)->nip) > #define user_stack_pointer(regs) ((regs)->gpr[1]) > +#define kernel_trap_sp(regs) (user_stack_pointer(regs)) > #define regs_return_value(regs) ((regs)->gpr[3]) > > #ifdef CONFIG_SMP _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev