arch/riscv/include/asm/vmalloc.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #ifndef _ASM_RISCV_VMALLOC_H
   3 #define _ASM_RISCV_VMALLOC_H
   4
   5 #ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
   6
   7 extern bool pgtable_l4_enabled, pgtable_l5_enabled;
   8
   9 #define IOREMAP_MAX_ORDER (PUD_SHIFT)
  10
  11 #define arch_vmap_pud_supported arch_vmap_pud_supported
  12 static inline bool arch_vmap_pud_supported(pgprot_t prot)
  13 {
  14         return pgtable_l4_enabled || pgtable_l5_enabled;
  15 }
  16
  17 #define arch_vmap_pmd_supported arch_vmap_pmd_supported
  18 static inline bool arch_vmap_pmd_supported(pgprot_t prot)
  19 {
  20         return true;
  21 }
  22
  23 #endif
  24
  25 #endif /* _ASM_RISCV_VMALLOC_H */