ExternalVendorCode/genode
1
0
Fork 0
mirror of https://github.com/genodelabs/genode.git synced 2024-12-18 21:27:56 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

lx_emul: shmem_file.h adapt to folio changes

Browse Source 
Everything related to compound pages is gradually removed and replaced
with folios.

issue #5264
This commit is contained in:
Sebastian Sumpf 2024-09-13 19:15:38 +02:00 committed by Christian Helmuth
parent 8530aa7540
commit c27e25b5ca
1 changed files with 18 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
repos/dde_linux/src/include/lx_emul/shmem_file.h
View File

@ -91,8 +91,15 @@ err_inode:
}
#if LINUX_VERSION_CODE < KERNEL_VERSION(6,4,0)
#define folio_cast
struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
pgoff_t index, gfp_t gfp)
#else
#define folio_cast (struct folio *)
struct folio *shmem_read_folio_gfp(struct address_space *mapping,
pgoff_t index, gfp_t gfp)
#endif
{
struct page *p;
struct shmem_file_buffer *private_data;
@ -103,17 +110,27 @@ struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
private_data = mapping->private_data;
p = private_data->pages;
return (p + index);
return folio_cast(p + index);
}
#include <linux/pagevec.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(6,4,0)
void __pagevec_release(struct pagevec * pvec)
{
/* XXX check if we have to call release_pages */
pagevec_reinit(pvec);
}
#else
void __folio_batch_release(struct folio_batch *fbatch)
{
lx_emul_trace(__func__);
/* XXX check if we have to call release_pages */
folio_batch_reinit(fbatch);
}
#endif
#include <linux/file.h>