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authorIngo Molnar2018-01-30 15:08:27 +0100
committerIngo Molnar2018-01-30 15:08:27 +0100
commit7e86548e2cc8d308cb75439480f428137151b0de (patch)
treefa3bcdedb64f4642a21080bc2b4ddc69ce2b2285 /arch/s390/mm/gmap.c
parentx86/speculation: Simplify indirect_branch_prediction_barrier() (diff)
parentLinux 4.15 (diff)
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Merge tag 'v4.15' into x86/pti, to be able to merge dependent changes
Time has come to switch PTI development over to a v4.15 base - we'll still try to make sure that all PTI fixes backport cleanly to v4.14 and earlier. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/mm/gmap.c')
-rw-r--r--arch/s390/mm/gmap.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 2f66290c9b92..05d459b638f5 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* KVM guest address space mapping code
*
@@ -1187,12 +1188,11 @@ static void gmap_unshadow_pgt(struct gmap *sg, unsigned long raddr)
static void __gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr,
unsigned long *sgt)
{
- unsigned long asce, *pgt;
+ unsigned long *pgt;
struct page *page;
int i;
BUG_ON(!gmap_is_shadow(sg));
- asce = (unsigned long) sgt | _ASCE_TYPE_SEGMENT;
for (i = 0; i < _CRST_ENTRIES; i++, raddr += _SEGMENT_SIZE) {
if (!(sgt[i] & _SEGMENT_ENTRY_ORIGIN))
continue;
@@ -1245,12 +1245,11 @@ static void gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr)
static void __gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr,
unsigned long *r3t)
{
- unsigned long asce, *sgt;
+ unsigned long *sgt;
struct page *page;
int i;
BUG_ON(!gmap_is_shadow(sg));
- asce = (unsigned long) r3t | _ASCE_TYPE_REGION3;
for (i = 0; i < _CRST_ENTRIES; i++, raddr += _REGION3_SIZE) {
if (!(r3t[i] & _REGION_ENTRY_ORIGIN))
continue;
@@ -1303,12 +1302,11 @@ static void gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr)
static void __gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr,
unsigned long *r2t)
{
- unsigned long asce, *r3t;
+ unsigned long *r3t;
struct page *page;
int i;
BUG_ON(!gmap_is_shadow(sg));
- asce = (unsigned long) r2t | _ASCE_TYPE_REGION2;
for (i = 0; i < _CRST_ENTRIES; i++, raddr += _REGION2_SIZE) {
if (!(r2t[i] & _REGION_ENTRY_ORIGIN))
continue;