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authorArnd Bergmann <arnd@arndb.de>2011-12-28 02:04:51 +0400
committerArnd Bergmann <arnd@arndb.de>2011-12-28 02:05:06 +0400
commit07b98403ee67838bbaded43bd687875b9d7f74e0 (patch)
tree0b1f155ae4628a2be4dc4dd4c7fbeeaf1d8016dc /arch/s390/include/asm/pgtable.h
parentb17471f5d121a53be1ccf6e0b0599441e56b468c (diff)
parentf4ebf1d1f8d10b703493e76300605e8be2f21bf5 (diff)
downloadlinux-07b98403ee67838bbaded43bd687875b9d7f74e0.tar.xz
Merge branch 'omap/hwmod' into next/drivers
This is needed as a dependency for omap/ehci. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/s390/include/asm/pgtable.h')
-rw-r--r--arch/s390/include/asm/pgtable.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 524d23b8610c..4f289ff0b7fe 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -599,10 +599,10 @@ static inline pgste_t pgste_update_all(pte_t *ptep, pgste_t pgste)
skey = page_get_storage_key(address);
bits = skey & (_PAGE_CHANGED | _PAGE_REFERENCED);
/* Clear page changed & referenced bit in the storage key */
- if (bits) {
- skey ^= bits;
- page_set_storage_key(address, skey, 1);
- }
+ if (bits & _PAGE_CHANGED)
+ page_set_storage_key(address, skey ^ bits, 1);
+ else if (bits)
+ page_reset_referenced(address);
/* Transfer page changed & referenced bit to guest bits in pgste */
pgste_val(pgste) |= bits << 48; /* RCP_GR_BIT & RCP_GC_BIT */
/* Get host changed & referenced bits from pgste */