diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2023-12-28 17:47:04 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-01-08 15:27:15 -0800 |
| commit | 5e0a760b44417f7cadd79de2204d6247109558a0 (patch) | |
| tree | 5f93b6d09d15cb11b0d92e8e4b98dedf1d9ab5b6 /kernel/dma/swiotlb.c | |
| parent | fd37721803c6e73619108f76ad2e12a9aa5fafaf (diff) | |
mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER
commit 23baf831a32c ("mm, treewide: redefine MAX_ORDER sanely") has
changed the definition of MAX_ORDER to be inclusive. This has caused
issues with code that was not yet upstream and depended on the previous
definition.
To draw attention to the altered meaning of the define, rename MAX_ORDER
to MAX_PAGE_ORDER.
Link: https://lkml.kernel.org/r/20231228144704.14033-2-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/dma/swiotlb.c')
| -rw-r--r-- | kernel/dma/swiotlb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 33d942615be5..176078bf2215 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -686,8 +686,8 @@ static struct io_tlb_pool *swiotlb_alloc_pool(struct device *dev, size_t pool_size; size_t tlb_size; - if (nslabs > SLABS_PER_PAGE << MAX_ORDER) { - nslabs = SLABS_PER_PAGE << MAX_ORDER; + if (nslabs > SLABS_PER_PAGE << MAX_PAGE_ORDER) { + nslabs = SLABS_PER_PAGE << MAX_PAGE_ORDER; nareas = limit_nareas(nareas, nslabs); } |