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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2023-12-28 17:47:04 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-01-08 15:27:15 -0800
commit5e0a760b44417f7cadd79de2204d6247109558a0 (patch)
tree5f93b6d09d15cb11b0d92e8e4b98dedf1d9ab5b6 /drivers/gpu/drm/ttm
parentfd37721803c6e73619108f76ad2e12a9aa5fafaf (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 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/tests/ttm_pool_test.c8
-rw-r--r--drivers/gpu/drm/ttm/ttm_pool.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ttm/tests/ttm_pool_test.c b/drivers/gpu/drm/ttm/tests/ttm_pool_test.c
index 2d9cae8cd984..cceaa18d4e46 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_pool_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_pool_test.c
@@ -109,7 +109,7 @@ static const struct ttm_pool_test_case ttm_pool_basic_cases[] = {
},
{
.description = "Above the allocation limit",
- .order = MAX_ORDER + 1,
+ .order = MAX_PAGE_ORDER + 1,
},
{
.description = "One page, with coherent DMA mappings enabled",
@@ -118,7 +118,7 @@ static const struct ttm_pool_test_case ttm_pool_basic_cases[] = {
},
{
.description = "Above the allocation limit, with coherent DMA mappings enabled",
- .order = MAX_ORDER + 1,
+ .order = MAX_PAGE_ORDER + 1,
.use_dma_alloc = true,
},
};
@@ -165,7 +165,7 @@ static void ttm_pool_alloc_basic(struct kunit *test)
fst_page = tt->pages[0];
last_page = tt->pages[tt->num_pages - 1];
- if (params->order <= MAX_ORDER) {
+ if (params->order <= MAX_PAGE_ORDER) {
if (params->use_dma_alloc) {
KUNIT_ASSERT_NOT_NULL(test, (void *)fst_page->private);
KUNIT_ASSERT_NOT_NULL(test, (void *)last_page->private);
@@ -182,7 +182,7 @@ static void ttm_pool_alloc_basic(struct kunit *test)
* order 0 blocks
*/
KUNIT_ASSERT_EQ(test, fst_page->private,
- min_t(unsigned int, MAX_ORDER,
+ min_t(unsigned int, MAX_PAGE_ORDER,
params->order));
KUNIT_ASSERT_EQ(test, last_page->private, 0);
}
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index d183bb97c526..b62f420a9f96 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -447,7 +447,7 @@ int ttm_pool_alloc(struct ttm_pool *pool, struct ttm_tt *tt,
else
gfp_flags |= GFP_HIGHUSER;
- for (order = min_t(unsigned int, MAX_ORDER, __fls(num_pages));
+ for (order = min_t(unsigned int, MAX_PAGE_ORDER, __fls(num_pages));
num_pages;
order = min_t(unsigned int, order, __fls(num_pages))) {
struct ttm_pool_type *pt;