linux/arch/tile/mm
Chris Metcalf a0bd12d718 tile: fix some issues in hugepage support
First, in huge_pte_offset(), we were erroneously checking
pgd_present(), which is always true, rather than pud_present(),
which is the thing that tells us if there is a top-level (L0) PTE.
Fixing this means we properly look up huge page entries only when
the Present bit is actually set in the PTE.

Second, use the standard pte_alloc_map() instead of the hand-rolled
pte_alloc_hugetlb() routine that basically was written to avoid
worrying about CONFIG_HIGHPTE.  However, we no longer plan to support
HIGHPTE, so a separate routine was just unnecessary code duplication.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2013-08-13 16:25:52 -04:00
..
elf.c mm: remove flags argument to mmap_region 2013-02-23 17:50:11 -08:00
extable.c
fault.c tile: fast-path unaligned memory access for tilegx 2013-08-13 16:04:10 -04:00
highmem.c tile: remove usage of enum km_type 2012-07-23 14:11:23 +08:00
homecache.c tile: export a handful of symbols appropriately 2013-02-08 13:20:36 -05:00
hugetlbpage.c tile: fix some issues in hugepage support 2013-08-13 16:25:52 -04:00
init.c mm/tile: prepare for removing num_physpages and simplify mem_init() 2013-07-03 16:07:37 -07:00
Makefile
migrate_32.S arch/tile: use interrupt critical sections less 2012-05-25 12:48:20 -04:00
migrate_64.S arch/tile: use interrupt critical sections less 2012-05-25 12:48:20 -04:00
migrate.h arch/tile: use interrupt critical sections less 2012-05-25 12:48:20 -04:00
mmap.c mm: remove free_area_cache 2013-07-10 18:11:34 -07:00
pgtable.c mm, vmalloc: change iterating a vmlist to find_vm_area() 2013-04-29 15:54:33 -07:00