1 files changed, 0 insertions, 285 deletions
diff --git a/libdde-linux26/libdde_linux26/contrib/mm/internal.h b/libdde-linux26/libdde_linux26/contrib/mm/internal.h
deleted file mode 100644
index 478223b7..00000000
--- a/libdde-linux26/libdde_linux26/contrib/mm/internal.h
+++ /dev/null
@@ -1,285 +0,0 @@
-/* internal.h: mm/ internal definitions
- *
- * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#ifndef __MM_INTERNAL_H
-#define __MM_INTERNAL_H
-
-#include <linux/mm.h>
-
-void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
-		unsigned long floor, unsigned long ceiling);
-
-extern void prep_compound_page(struct page *page, unsigned long order);
-extern void prep_compound_gigantic_page(struct page *page, unsigned long order);
-
-static inline void set_page_count(struct page *page, int v)
-{
-	atomic_set(&page->_count, v);
-}
-
-/*
- * Turn a non-refcounted page (->_count == 0) into refcounted with
- * a count of one.
- */
-static inline void set_page_refcounted(struct page *page)
-{
-	VM_BUG_ON(PageTail(page));
-	VM_BUG_ON(atomic_read(&page->_count));
-	set_page_count(page, 1);
-}
-
-static inline void __put_page(struct page *page)
-{
-	atomic_dec(&page->_count);
-}
-
-/*
- * in mm/vmscan.c:
- */
-extern int isolate_lru_page(struct page *page);
-extern void putback_lru_page(struct page *page);
-
-/*
- * in mm/page_alloc.c
- */
-extern unsigned long highest_memmap_pfn;
-extern void __free_pages_bootmem(struct page *page, unsigned int order);
-
-/*
- * function for dealing with page's order in buddy system.
- * zone->lock is already acquired when we use these.
- * So, we don't need atomic page->flags operations here.
- */
-static inline unsigned long page_order(struct page *page)
-{
-	VM_BUG_ON(!PageBuddy(page));
-	return page_private(page);
-}
-
-extern long mlock_vma_pages_range(struct vm_area_struct *vma,
-			unsigned long start, unsigned long end);
-extern void munlock_vma_pages_range(struct vm_area_struct *vma,
-			unsigned long start, unsigned long end);
-static inline void munlock_vma_pages_all(struct vm_area_struct *vma)
-{
-	munlock_vma_pages_range(vma, vma->vm_start, vma->vm_end);
-}
-
-#ifdef CONFIG_UNEVICTABLE_LRU
-/*
- * unevictable_migrate_page() called only from migrate_page_copy() to
- * migrate unevictable flag to new page.
- * Note that the old page has been isolated from the LRU lists at this
- * point so we don't need to worry about LRU statistics.
- */
-static inline void unevictable_migrate_page(struct page *new, struct page *old)
-{
-	if (TestClearPageUnevictable(old))
-		SetPageUnevictable(new);
-}
-#else
-static inline void unevictable_migrate_page(struct page *new, struct page *old)
-{
-}
-#endif
-
-#ifdef CONFIG_UNEVICTABLE_LRU
-/*
- * Called only in fault path via page_evictable() for a new page
- * to determine if it's being mapped into a LOCKED vma.
- * If so, mark page as mlocked.
- */
-static inline int is_mlocked_vma(struct vm_area_struct *vma, struct page *page)
-{
-	VM_BUG_ON(PageLRU(page));
-
-	if (likely((vma->vm_flags & (VM_LOCKED | VM_SPECIAL)) != VM_LOCKED))
-		return 0;
-
-	if (!TestSetPageMlocked(page)) {
-		inc_zone_page_state(page, NR_MLOCK);
-		count_vm_event(UNEVICTABLE_PGMLOCKED);
-	}
-	return 1;
-}
-
-/*
- * must be called with vma's mmap_sem held for read, and page locked.
- */
-extern void mlock_vma_page(struct page *page);
-
-/*
- * Clear the page's PageMlocked().  This can be useful in a situation where
- * we want to unconditionally remove a page from the pagecache -- e.g.,
- * on truncation or freeing.
- *
- * It is legal to call this function for any page, mlocked or not.
- * If called for a page that is still mapped by mlocked vmas, all we do
- * is revert to lazy LRU behaviour -- semantics are not broken.
- */
-extern void __clear_page_mlock(struct page *page);
-static inline void clear_page_mlock(struct page *page)
-{
-	if (unlikely(TestClearPageMlocked(page)))
-		__clear_page_mlock(page);
-}
-
-/*
- * mlock_migrate_page - called only from migrate_page_copy() to
- * migrate the Mlocked page flag; update statistics.
- */
-static inline void mlock_migrate_page(struct page *newpage, struct page *page)
-{
-	if (TestClearPageMlocked(page)) {
-		unsigned long flags;
-
-		local_irq_save(flags);
-		__dec_zone_page_state(page, NR_MLOCK);
-		SetPageMlocked(newpage);
-		__inc_zone_page_state(newpage, NR_MLOCK);
-		local_irq_restore(flags);
-	}
-}
-
-/*
- * free_page_mlock() -- clean up attempts to free and mlocked() page.
- * Page should not be on lru, so no need to fix that up.
- * free_pages_check() will verify...
- */
-static inline void free_page_mlock(struct page *page)
-{
-	if (unlikely(TestClearPageMlocked(page))) {
-		unsigned long flags;
-
-		local_irq_save(flags);
-		__dec_zone_page_state(page, NR_MLOCK);
-		__count_vm_event(UNEVICTABLE_MLOCKFREED);
-		local_irq_restore(flags);
-	}
-}
-
-#else /* CONFIG_UNEVICTABLE_LRU */
-static inline int is_mlocked_vma(struct vm_area_struct *v, struct page *p)
-{
-	return 0;
-}
-static inline void clear_page_mlock(struct page *page) { }
-static inline void mlock_vma_page(struct page *page) { }
-static inline void mlock_migrate_page(struct page *new, struct page *old) { }
-static inline void free_page_mlock(struct page *page) { }
-
-#endif /* CONFIG_UNEVICTABLE_LRU */
-
-/*
- * Return the mem_map entry representing the 'offset' subpage within
- * the maximally aligned gigantic page 'base'.  Handle any discontiguity
- * in the mem_map at MAX_ORDER_NR_PAGES boundaries.
- */
-static inline struct page *mem_map_offset(struct page *base, int offset)
-{
-	if (unlikely(offset >= MAX_ORDER_NR_PAGES))
-		return pfn_to_page(page_to_pfn(base) + offset);
-	return base + offset;
-}
-
-/*
- * Iterator over all subpages withing the maximally aligned gigantic
- * page 'base'.  Handle any discontiguity in the mem_map.
- */
-static inline struct page *mem_map_next(struct page *iter,
-						struct page *base, int offset)
-{
-	if (unlikely((offset & (MAX_ORDER_NR_PAGES - 1)) == 0)) {
-		unsigned long pfn = page_to_pfn(base) + offset;
-		if (!pfn_valid(pfn))
-			return NULL;
-		return pfn_to_page(pfn);
-	}
-	return iter + 1;
-}
-
-/*
- * FLATMEM and DISCONTIGMEM configurations use alloc_bootmem_node,
- * so all functions starting at paging_init should be marked __init
- * in those cases. SPARSEMEM, however, allows for memory hotplug,
- * and alloc_bootmem_node is not used.
- */
-#ifdef CONFIG_SPARSEMEM
-#define __paginginit __meminit
-#else
-#define __paginginit __init
-#endif
-
-/* Memory initialisation debug and verification */
-enum mminit_level {
-	MMINIT_WARNING,
-	MMINIT_VERIFY,
-	MMINIT_TRACE
-};
-
-#ifdef CONFIG_DEBUG_MEMORY_INIT
-
-extern int mminit_loglevel;
-
-#define mminit_dprintk(level, prefix, fmt, arg...) \
-do { \
-	if (level < mminit_loglevel) { \
-		printk(level <= MMINIT_WARNING ? KERN_WARNING : KERN_DEBUG); \
-		printk(KERN_CONT "mminit::" prefix " " fmt, ##arg); \
-	} \
-} while (0)
-
-extern void mminit_verify_pageflags_layout(void);
-extern void mminit_verify_page_links(struct page *page,
-		enum zone_type zone, unsigned long nid, unsigned long pfn);
-extern void mminit_verify_zonelist(void);
-
-#else
-
-static inline void mminit_dprintk(enum mminit_level level,
-				const char *prefix, const char *fmt, ...)
-{
-}
-
-static inline void mminit_verify_pageflags_layout(void)
-{
-}
-
-static inline void mminit_verify_page_links(struct page *page,
-		enum zone_type zone, unsigned long nid, unsigned long pfn)
-{
-}
-
-static inline void mminit_verify_zonelist(void)
-{
-}
-#endif /* CONFIG_DEBUG_MEMORY_INIT */
-
-/* mminit_validate_memmodel_limits is independent of CONFIG_DEBUG_MEMORY_INIT */
-#if defined(CONFIG_SPARSEMEM)
-extern void mminit_validate_memmodel_limits(unsigned long *start_pfn,
-				unsigned long *end_pfn);
-#else
-static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn,
-				unsigned long *end_pfn)
-{
-}
-#endif /* CONFIG_SPARSEMEM */
-
-#define GUP_FLAGS_WRITE                  0x1
-#define GUP_FLAGS_FORCE                  0x2
-#define GUP_FLAGS_IGNORE_VMA_PERMISSIONS 0x4
-#define GUP_FLAGS_IGNORE_SIGKILL         0x8
-
-int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
-		     unsigned long start, int len, int flags,
-		     struct page **pages, struct vm_area_struct **vmas);
-
-#endif