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Revert "Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next"

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This reverts commit 031e610a6a, reversing
changes made to 52d2d44eee.

The mm changes in there we premature and not fully ack or reviewed by core mm folks,
I dropped the ball by merging them via this tree, so lets take em all back out.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2019-07-16 04:07:13 +10:00
parent 7e4b4dfc98
commit 3729fe2bc2
30 changed files with 483 additions and 2136 deletions
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19
include/linux/mm.h
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@@ -2686,24 +2686,7 @@ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
extern int apply_to_page_range(struct mm_struct *mm, unsigned long address,
unsigned long size, pte_fn_t fn, void *data);
struct pfn_range_apply;
typedef int (*pter_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
struct pfn_range_apply *closure);
struct pfn_range_apply {
struct mm_struct *mm;
pter_fn_t ptefn;
unsigned int alloc;
};
extern int apply_to_pfn_range(struct pfn_range_apply *closure,
unsigned long address, unsigned long size);
unsigned long apply_as_wrprotect(struct address_space *mapping,
pgoff_t first_index, pgoff_t nr);
unsigned long apply_as_clean(struct address_space *mapping,
pgoff_t first_index, pgoff_t nr,
pgoff_t bitmap_pgoff,
unsigned long *bitmap,
pgoff_t *start,
pgoff_t *end);
#ifdef CONFIG_PAGE_POISONING
extern bool page_poisoning_enabled(void);
extern void kernel_poison_pages(struct page *page, int numpages, int enable);