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| author | Christian König <christian.koenig@amd.com> | 2019-04-02 10:29:35 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-04-11 18:01:23 +0300 |
| commit | ac1e516d5a4c56bf0cb4a3dfc0672f689131cfd4 (patch) | |
| tree | 6a51b0f79166f6db9ae9f7f38630d14c7ced809a /drivers/gpu/drm/ttm | |
| parent | a66477b0efe511d98dde3e4aaeb189790e6f0a39 (diff) | |
| download | linux-ac1e516d5a4c56bf0cb4a3dfc0672f689131cfd4.tar.xz | |
drm/ttm: fix start page for huge page check in ttm_put_pages()
The first page entry is always the same with itself.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index f77c81db161b..c74147f0cbe3 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -732,7 +732,7 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags, #ifdef CONFIG_TRANSPARENT_HUGEPAGE if (!(flags & TTM_PAGE_FLAG_DMA32) && (npages - i) >= HPAGE_PMD_NR) { - for (j = 0; j < HPAGE_PMD_NR; ++j) + for (j = 1; j < HPAGE_PMD_NR; ++j) if (p++ != pages[i + j]) break; @@ -767,7 +767,7 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags, if (!p) break; - for (j = 0; j < HPAGE_PMD_NR; ++j) + for (j = 1; j < HPAGE_PMD_NR; ++j) if (p++ != pages[i + j]) break; |