From: David S. Miller <davem@davemloft.net>
Date: Sun, 27 Apr 2008 21:52:51 +0000 (-0700)
Subject: sparc64: Clean up handling of pt_regs trap type encoding.
X-Git-Tag: v2.6.26-rc1~714^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90888816ba1bf1c4eff1e7e4220c1afc802f0fd3;p=pandora-kernel.git

sparc64: Clean up handling of pt_regs trap type encoding.

If we use this from more than one place, it's better to
have helpers instead of twiddling magic constants all
over.

Add pt_regs_trap_type(), pt_regs_clear_trap_type(), and
pt_regs_is_syscall().

Use them in do_signal().

Signed-off-by: David S. Miller <davem@davemloft.net>
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