mirror of
https://github.com/torvalds/linux.git
synced 2026-03-08 01:24:47 +01:00
ef24e0aa07
Some of the memory management source files are missing SPDX-License-Identifier lines. Add appropriate IDs to these files (mostly GPL-2.0, but one LGPL-2.1). Link: https://lkml.kernel.org/r/20260204213101.1754183-1-tim.bird@sony.com Signed-off-by: Tim Bird <tim.bird@sony.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
87 lines
2 KiB
C
87 lines
2 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Compatibility functions which bloat the callers too much to make inline.
|
|
* All of the callers of these functions should be converted to use folios
|
|
* eventually.
|
|
*/
|
|
|
|
#include <linux/migrate.h>
|
|
#include <linux/pagemap.h>
|
|
#include <linux/rmap.h>
|
|
#include <linux/swap.h>
|
|
#include "internal.h"
|
|
|
|
void unlock_page(struct page *page)
|
|
{
|
|
return folio_unlock(page_folio(page));
|
|
}
|
|
EXPORT_SYMBOL(unlock_page);
|
|
|
|
void end_page_writeback(struct page *page)
|
|
{
|
|
return folio_end_writeback(page_folio(page));
|
|
}
|
|
EXPORT_SYMBOL(end_page_writeback);
|
|
|
|
void wait_on_page_writeback(struct page *page)
|
|
{
|
|
return folio_wait_writeback(page_folio(page));
|
|
}
|
|
EXPORT_SYMBOL_GPL(wait_on_page_writeback);
|
|
|
|
void mark_page_accessed(struct page *page)
|
|
{
|
|
folio_mark_accessed(page_folio(page));
|
|
}
|
|
EXPORT_SYMBOL(mark_page_accessed);
|
|
|
|
void set_page_writeback(struct page *page)
|
|
{
|
|
folio_start_writeback(page_folio(page));
|
|
}
|
|
EXPORT_SYMBOL(set_page_writeback);
|
|
|
|
bool set_page_dirty(struct page *page)
|
|
{
|
|
return folio_mark_dirty(page_folio(page));
|
|
}
|
|
EXPORT_SYMBOL(set_page_dirty);
|
|
|
|
int set_page_dirty_lock(struct page *page)
|
|
{
|
|
return folio_mark_dirty_lock(page_folio(page));
|
|
}
|
|
EXPORT_SYMBOL(set_page_dirty_lock);
|
|
|
|
bool clear_page_dirty_for_io(struct page *page)
|
|
{
|
|
return folio_clear_dirty_for_io(page_folio(page));
|
|
}
|
|
EXPORT_SYMBOL(clear_page_dirty_for_io);
|
|
|
|
bool redirty_page_for_writepage(struct writeback_control *wbc,
|
|
struct page *page)
|
|
{
|
|
return folio_redirty_for_writepage(wbc, page_folio(page));
|
|
}
|
|
EXPORT_SYMBOL(redirty_page_for_writepage);
|
|
|
|
int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
|
|
pgoff_t index, gfp_t gfp)
|
|
{
|
|
return filemap_add_folio(mapping, page_folio(page), index, gfp);
|
|
}
|
|
EXPORT_SYMBOL(add_to_page_cache_lru);
|
|
|
|
noinline
|
|
struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
|
|
fgf_t fgp_flags, gfp_t gfp)
|
|
{
|
|
struct folio *folio;
|
|
|
|
folio = __filemap_get_folio(mapping, index, fgp_flags, gfp);
|
|
if (IS_ERR(folio))
|
|
return NULL;
|
|
return folio_file_page(folio, index);
|
|
}
|
|
EXPORT_SYMBOL(pagecache_get_page);
|