parisc/pdc: Add width field to struct pdc_model

commit 6240553b52c475d9fc9674de0521b77e692f3764 upstream.

PDC2.0 specifies the additional PSW-bit field.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h
index 7a90070136e8239da57cd6e791669bf6bf038735..8e38a86996fc60921a49896513fc1c703cb7b26b 100644 (file)
--- a/arch/parisc/include/uapi/asm/pdc.h
+++ b/arch/parisc/include/uapi/asm/pdc.h
@@ -472,6 +472,7 @@ struct pdc_model {          /* for PDC_MODEL */
        unsigned long arch_rev;
        unsigned long pot_key;
        unsigned long curr_key;
+       unsigned long width;    /* default of PSW_W bit (1=enabled) */
 };
 
 struct pdc_cache_cf {          /* for PDC_CACHE  (I/D-caches) */