On 12/1/20 9:23 PM, Pavel Tatashin wrote:
__gup_longterm_locked() has CMA || FS_DAX version and a common stub
version. In the preparation of prohibiting longterm pinning of pages from
movable zone make the CMA || FS_DAX version common, and delete the stub
version.
Signed-off-by: Pavel Tatashin <pasha.tatas...@soleen.com>
---
mm/gup.c | 13 -------------
1 file changed, 13 deletions(-)
diff --git a/mm/gup.c b/mm/gup.c
index 3a76c005a3e2..0e2de888a8b0 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1567,7 +1567,6 @@ struct page *get_dump_page(unsigned long addr)
}
#endif /* CONFIG_ELF_CORE */
-#if defined(CONFIG_FS_DAX) || defined (CONFIG_CMA)
#ifdef CONFIG_FS_DAX
static bool check_dax_vmas(struct vm_area_struct **vmas, long nr_pages)
{
@@ -1757,18 +1756,6 @@ static long __gup_longterm_locked(struct mm_struct *mm,
kfree(vmas_tmp);
return rc;
}
-#else /* !CONFIG_FS_DAX && !CONFIG_CMA */
-static __always_inline long __gup_longterm_locked(struct mm_struct *mm,
- unsigned long start,
- unsigned long nr_pages,
- struct page **pages,
- struct vm_area_struct **vmas,
- unsigned int flags)
-{
- return __get_user_pages_locked(mm, start, nr_pages, pages, vmas,
- NULL, flags);
-}
-#endif /* CONFIG_FS_DAX || CONFIG_CMA */
static bool is_valid_gup_flags(unsigned int gup_flags)
{
At last some simplification here, yea!
Reviewed-by: John Hubbard <jhubb...@nvidia.com>
thanks,
--
John Hubbard
NVIDIA
