diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-09-29 19:24:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-09-29 19:24:33 -0700 |
| commit | 5fe858b5b76be3cb1b1cf3ea40b7ca6706f8329c (patch) | |
| tree | f9fbf8ba1b35ef2741b95b8a42d2eec9871e41cf /arch/sparc/mm/init_64.c | |
| parent | 8e8e500fcadaf2e39f4f119ae60c289456527727 (diff) | |
| parent | f4142cba4e4065a416e78ade905bea29ff3930e6 (diff) | |
Merge git://github.com/davem330/sparc
* git://github.com/davem330/sparc:
sparc64: Force the execute bit in OpenFirmware's translation entries.
sparc: Make '-p' boot option meaningful again.
sparc, exec: remove redundant addr_limit assignment
sparc64: Future proof Niagara cpu detection.
Diffstat (limited to 'arch/sparc/mm/init_64.c')
| -rw-r--r-- | arch/sparc/mm/init_64.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 581531dbc8b..8e073d80213 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -511,6 +511,11 @@ static void __init read_obp_translations(void) for (i = 0; i < prom_trans_ents; i++) prom_trans[i].data &= ~0x0003fe0000000000UL; } + + /* Force execute bit on. */ + for (i = 0; i < prom_trans_ents; i++) + prom_trans[i].data |= (tlb_type == hypervisor ? + _PAGE_EXEC_4V : _PAGE_EXEC_4U); } static void __init hypervisor_tlb_lock(unsigned long vaddr, |