kernel_optimize_test/arch/tile
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
..
configs md: remove CONFIG_MULTICORE_RAID456 entirely 2013-03-20 13:21:14 +11:00
gxio tile PCI RC: support more MSI-X interrupt vectors 2013-08-06 12:55:24 -04:00
include tile: avoid recursive backtrace faults 2013-08-13 16:04:14 -04:00
kernel tile: avoid recursive backtrace faults 2013-08-13 16:04:14 -04:00
kvm arch/tile/kvm: remove depends on CONFIG_EXPERIMENTAL 2013-01-17 12:11:26 -08:00
lib tile: optimize strnlen using SIMD instructions 2013-08-01 20:08:51 -04:00
mm tile: fix some issues in hugepage support 2013-08-13 16:25:52 -04:00
Kbuild
Kconfig tile: various console improvements 2013-08-12 14:46:18 -04:00
Kconfig.debug consolidate per-arch stack overflow debugging options 2013-07-04 11:25:39 -07:00
Makefile arch/tile: avoid generating .eh_frame information in modules 2012-10-23 10:21:43 -04:00