diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2016-05-20 13:34:58 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-06-13 15:58:14 +0200 |
| commit | c126aa83e2fe13ffcb5d073768b92108e4f56c54 (patch) | |
| tree | b0f5546b4f2fb69712a4da9215553e4e203ae79d /arch | |
| parent | 2dffdcbac91c8da1eb0663d6eab92f2e5b56a798 (diff) | |
s390/pgtable: get rid of _REGION3_ENTRY_RO
_REGION3_ENTRY_RO is a duplicate of _REGION_ENTRY_PROTECT.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/include/asm/pgtable.h | 2 | ||||
| -rw-r--r-- | arch/s390/mm/dump_pagetables.c | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 898456957c44..68942f4c8668 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -270,8 +270,6 @@ static inline int is_module_addr(void *addr) #define _REGION3_ENTRY (_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_LENGTH) #define _REGION3_ENTRY_EMPTY (_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_INVALID) -#define _REGION3_ENTRY_RO 0x200 /* page protection bit */ - #define _REGION3_ENTRY_DIRTY 0x2000 /* SW region dirty bit */ #define _REGION3_ENTRY_YOUNG 0x1000 /* SW region young bit */ #define _REGION3_ENTRY_LARGE 0x0400 /* RTTE-format control, large page */ diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c index 8556d6be9b54..861880df12c7 100644 --- a/arch/s390/mm/dump_pagetables.c +++ b/arch/s390/mm/dump_pagetables.c @@ -157,7 +157,7 @@ static void walk_pud_level(struct seq_file *m, struct pg_state *st, pud = pud_offset(pgd, addr); if (!pud_none(*pud)) if (pud_large(*pud)) { - prot = pud_val(*pud) & _REGION3_ENTRY_RO; + prot = pud_val(*pud) & _REGION_ENTRY_PROTECT; note_page(m, st, prot, 2); } else walk_pmd_level(m, st, pud, addr); |