diff options
| -rw-r--r-- | include/linux/slub_def.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index ca0c076b2374..c8668d161dd8 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -177,7 +177,8 @@ static __always_inline int kmalloc_index(size_t size) if (size <= 4 * 1024) return 12; /* * The following is only needed to support architectures with a larger page - * size than 4k. + * size than 4k. We need to support 2 * PAGE_SIZE here. So for a 64k page + * size we would have to go up to 128k. */ if (size <= 8 * 1024) return 13; if (size <= 16 * 1024) return 14; @@ -188,7 +189,8 @@ static __always_inline int kmalloc_index(size_t size) if (size <= 512 * 1024) return 19; if (size <= 1024 * 1024) return 20; if (size <= 2 * 1024 * 1024) return 21; - return -1; + BUG(); + return -1; /* Will never be reached */ /* * What we really wanted to do and cannot do because of compiler issues is: |