diff options
| author | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2025-01-23 17:46:25 +0300 |
|---|---|---|
| committer | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2025-01-31 14:03:53 +0300 |
| commit | c27e002626b9fbd2729fa00ddda789319648e7ba (patch) | |
| tree | c2ed369b3d75ea8a944aac640a4f22d5ef97ce39 | |
| parent | 43656f774a4b4a2841035947e89dcde8ee136caa (diff) | |
| download | linux-c27e002626b9fbd2729fa00ddda789319648e7ba.tar.xz | |
KVM: s390: remove useless page->index usage
The page->index field for VSIE dat tables is only used for segment
tables.
Stop setting the field for all region tables.
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Link: https://lore.kernel.org/r/20250123144627.312456-14-imbrenda@linux.ibm.com
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-ID: <20250123144627.312456-14-imbrenda@linux.ibm.com>
| -rw-r--r-- | arch/s390/mm/gmap.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index 918ea14515a1..38f044321704 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -1520,9 +1520,6 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t, page = gmap_alloc_crst(); if (!page) return -ENOMEM; - page->index = r2t & _REGION_ENTRY_ORIGIN; - if (fake) - page->index |= GMAP_SHADOW_FAKE_TABLE; s_r2t = page_to_phys(page); /* Install shadow region second table */ spin_lock(&sg->guest_table_lock); @@ -1603,9 +1600,6 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t, page = gmap_alloc_crst(); if (!page) return -ENOMEM; - page->index = r3t & _REGION_ENTRY_ORIGIN; - if (fake) - page->index |= GMAP_SHADOW_FAKE_TABLE; s_r3t = page_to_phys(page); /* Install shadow region second table */ spin_lock(&sg->guest_table_lock); @@ -1686,9 +1680,6 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt, page = gmap_alloc_crst(); if (!page) return -ENOMEM; - page->index = sgt & _REGION_ENTRY_ORIGIN; - if (fake) - page->index |= GMAP_SHADOW_FAKE_TABLE; s_sgt = page_to_phys(page); /* Install shadow region second table */ spin_lock(&sg->guest_table_lock); |