forked from luck/tmp_suning_uos_patched
a0bd12d718
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> |
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configs | ||
gxio | ||
include | ||
kernel | ||
kvm | ||
lib | ||
mm | ||
Kbuild | ||
Kconfig | ||
Kconfig.debug | ||
Makefile |