06668257a3
All callers are now converted, delete this compatibility wrapper. Also fix up some comments which referred to page_mapping. Link: https://lkml.kernel.org/r/20240423225552.4113447-7-willy@infradead.org Link: https://lkml.kernel.org/r/20240524181813.698813-1-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Eric Biggers <ebiggers@google.com> Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/*
|
|
* 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 wait_for_stable_page(struct page *page)
|
|
{
|
|
return folio_wait_stable(page_folio(page));
|
|
}
|
|
EXPORT_SYMBOL_GPL(wait_for_stable_page);
|
|
|
|
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);
|
|
|
|
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);
|
|
|
|
struct page *grab_cache_page_write_begin(struct address_space *mapping,
|
|
pgoff_t index)
|
|
{
|
|
return pagecache_get_page(mapping, index, FGP_WRITEBEGIN,
|
|
mapping_gfp_mask(mapping));
|
|
}
|
|
EXPORT_SYMBOL(grab_cache_page_write_begin);
|
|
|
|
bool isolate_lru_page(struct page *page)
|
|
{
|
|
if (WARN_RATELIMIT(PageTail(page), "trying to isolate tail page"))
|
|
return false;
|
|
return folio_isolate_lru((struct folio *)page);
|
|
}
|
|
|
|
void putback_lru_page(struct page *page)
|
|
{
|
|
folio_putback_lru(page_folio(page));
|
|
}
|