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| author | David S. Miller <davem@davemloft.net> | 2006-02-01 05:34:06 +0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 12:11:26 +0300 |
| commit | 764afe2edb834930050313459cef9f1ae2656750 (patch) | |
| tree | ae2b590286be88335430a3eb3e6e7208fbaf80e4 /arch/sparc64/kernel/entry.S | |
| parent | 2f7ee7c63f08b7f883b710a29d91c1891b81b8e1 (diff) | |
| download | linux-764afe2edb834930050313459cef9f1ae2656750.tar.xz | |
[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: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/entry.S')
| -rw-r--r-- | arch/sparc64/kernel/entry.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index ad919f4f4b37..563fa4ec33f8 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -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] |