Commit 764afe2e authored by David S. Miller's avatar David S. Miller Committed by David S. Miller
Browse files

[SPARC64]: Kill hard-coded %pstate setting in sparc_exit. 



Just flip the bit off of whatever it's currently set to.
PSTATE_IE is guarenteed to be enabled when we get here.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2f7ee7c6

arch/sparc64/kernel/entry.S

+3 −2
Original line number Diff line number Diff line
@@ -1475,13 +1475,14 @@ ret_from_syscall: 


1:		b,pt		%xcc, ret_sys_call

		 ldx		[%sp + PTREGS_OFF + PT_V9_I0], %o0

sparc_exit:	wrpr		%g0, (PSTATE_RMO | PSTATE_PEF | PSTATE_PRIV), %pstate

sparc_exit:	rdpr		%pstate, %g2

		wrpr		%g2, PSTATE_IE, %pstate

		rdpr		%otherwin, %g1

		rdpr		%cansave, %g3

		add		%g3, %g1, %g3

		wrpr		%g3, 0x0, %cansave

		wrpr		%g0, 0x0, %otherwin

		wrpr		%g0, (PSTATE_RMO | PSTATE_PEF | PSTATE_PRIV | PSTATE_IE), %pstate

		wrpr		%g2, 0x0, %pstate

		ba,pt		%xcc, sys_exit

		 stb		%g0, [%g6 + TI_WSAVED]