if (flags & NO_EXEC_MAPPINGS)
pmdval |= PMD_TABLE_PXN;
+ BUG_ON(!pgtable_alloc);
pte_phys = pgtable_alloc(PAGE_SHIFT);
__pmd_populate(pmdp, pte_phys, pmdval);
pmd = READ_ONCE(*pmdp);
if (flags & NO_EXEC_MAPPINGS)
pudval |= PUD_TABLE_PXN;
+ BUG_ON(!pgtable_alloc);
pmd_phys = pgtable_alloc(PMD_SHIFT);
__pud_populate(pudp, pmd_phys, pudval);
pud = READ_ONCE(*pudp);
if (flags & NO_EXEC_MAPPINGS)
p4dval |= P4D_TABLE_PXN;
+ BUG_ON(!pgtable_alloc);
pud_phys = pgtable_alloc(PUD_SHIFT);
__p4d_populate(p4dp, pud_phys, p4dval);
p4d = READ_ONCE(*p4dp);
phys &= PAGE_MASK;
addr = virt & PAGE_MASK;
end = PAGE_ALIGN(virt + size);
- BUG_ON(!pgtable_alloc);
do {
next = pgd_addr_end(addr, end);