diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pgtable.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 8c093c119e5a..e3c8ab96941c 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -2313,6 +2313,20 @@ static inline const char *pgtable_level_to_str(enum pgtable_level level) } } +void ptval_bytes_to_hex_str(char *buf, size_t buf_size, const void *entry, size_t entry_size); + +#define ptval_to_str(buf, val) \ + do { \ + auto __val = (val); \ + \ + ptval_bytes_to_hex_str((buf), sizeof(buf), &__val, sizeof(__val)); \ + } while (0) + +#if defined(__SIZEOF_INT128__) +#define PTVAL_STR_MAX (32 + 1) /* Max 128-bit value in hex + NUL */ +#else +#define PTVAL_STR_MAX (16 + 1) /* Max 64-bit value in hex + NUL */ +#endif #endif /* !__ASSEMBLER__ */ #if !defined(MAX_POSSIBLE_PHYSMEM_BITS) && !defined(CONFIG_64BIT) |