diff options
| -rw-r--r-- | include/linux/bitops.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h index a47f6d17bb..259df43fb0 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -21,8 +21,13 @@ * position @h. For example * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. */ +#ifdef CONFIG_SANDBOX +#define GENMASK(h, l) \ + (((~0UL) << (l)) & (~0UL >> (CONFIG_SANDBOX_BITS_PER_LONG - 1 - (h)))) +#else #define GENMASK(h, l) \ (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h)))) +#endif #define GENMASK_ULL(h, l) \ (((~0ULL) << (l)) & (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h)))) |