arch/arm64/include/asm/vmalloc.h

   1 #ifndef _ASM_ARM64_VMALLOC_H
   2 #define _ASM_ARM64_VMALLOC_H
   3
   4 #include <asm/page.h>
   5 #include <asm/pgtable.h>
   6
   7 #ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
   8
   9 #define arch_vmap_pud_supported arch_vmap_pud_supported
  10 static inline bool arch_vmap_pud_supported(pgprot_t prot)
  11 {
  12         /*
  13          * SW table walks can't handle removal of intermediate entries.
  14          */
  15         return pud_sect_supported() &&
  16                !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS);
  17 }
  18
  19 #define arch_vmap_pmd_supported arch_vmap_pmd_supported
  20 static inline bool arch_vmap_pmd_supported(pgprot_t prot)
  21 {
  22         /* See arch_vmap_pud_supported() */
  23         return !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS);
  24 }
  25
  26 #endif
  27
  28 #define arch_vmap_pgprot_tagged arch_vmap_pgprot_tagged
  29 static inline pgprot_t arch_vmap_pgprot_tagged(pgprot_t prot)
  30 {
  31         return pgprot_tagged(prot);
  32 }
  33
  34 #endif /* _ASM_ARM64_VMALLOC_H */