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authorH. Peter Anvin <hpa@linux.intel.com>2013-01-25 16:31:21 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2013-01-25 16:31:21 -0800
commit7b5c4a65cc27f017c170b025f8d6d75dabb11c6f (patch)
tree05deacbc66a9f5c27147a6ea975211ae82281044 /arch/s390/mm/dump_pagetables.c
parent3596f5bb0a6afd01a784bfe120f420edbbf82861 (diff)
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
Merge tag 'v3.8-rc5' into x86/mm
The __pa() fixup series that follows touches KVM code that is not present in the existing branch based on v3.7-rc5, so merge in the current upstream from Linus. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/s390/mm/dump_pagetables.c')
-rw-r--r--arch/s390/mm/dump_pagetables.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c
index cbc6668acb85..04e4892247d2 100644
--- a/arch/s390/mm/dump_pagetables.c
+++ b/arch/s390/mm/dump_pagetables.c
@@ -150,6 +150,7 @@ static void walk_pmd_level(struct seq_file *m, struct pg_state *st,
static void walk_pud_level(struct seq_file *m, struct pg_state *st,
pgd_t *pgd, unsigned long addr)
{
+ unsigned int prot;
pud_t *pud;
int i;
@@ -157,7 +158,11 @@ static void walk_pud_level(struct seq_file *m, struct pg_state *st,
st->current_address = addr;
pud = pud_offset(pgd, addr);
if (!pud_none(*pud))
- walk_pmd_level(m, st, pud, addr);
+ if (pud_large(*pud)) {
+ prot = pud_val(*pud) & _PAGE_RO;
+ note_page(m, st, prot, 2);
+ } else
+ walk_pmd_level(m, st, pud, addr);
else
note_page(m, st, _PAGE_INVALID, 2);
addr += PUD_SIZE;