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authorDaniel Hellstrom <daniel@gaisler.com>2011-09-08 07:11:15 +0400
committerDavid S. Miller <davem@davemloft.net>2011-10-07 23:08:01 +0400
commitf22ed71cd60210d2f476986c0266004e4db45f34 (patch)
treeef1b0fd170339ac2fd6bea918a7e20498f61ea16 /arch/sparc/include
parent3ee72ca99288f1de95ec9c570e43f531c8799f06 (diff)
downloadlinux-f22ed71cd60210d2f476986c0266004e4db45f34.tar.xz
sparc32,leon: SRMMU MMU Table probe fix
The LEON MMU Model (SRMMU) does not implement MMu Table probing in hardware, instead it is implemented in software. However the software implementation does not return the PTE as it should which always results in INVALID entires and the PROM mappings are not inherited as they should during startup. The following patch removes the masking of the PTE. Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/pgtsrmmu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h
index 1407c07bdade..f6ae2b2b6870 100644
--- a/arch/sparc/include/asm/pgtsrmmu.h
+++ b/arch/sparc/include/asm/pgtsrmmu.h
@@ -280,7 +280,7 @@ static inline unsigned long srmmu_hwprobe(unsigned long vaddr)
return retval;
}
#else
-#define srmmu_hwprobe(addr) (srmmu_swprobe(addr, 0) & SRMMU_PTE_PMASK)
+#define srmmu_hwprobe(addr) srmmu_swprobe(addr, 0)
#endif
static inline int