| Message ID | 20201124060755.1405602-13-ira.weiny@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | kmap: Create mem*_page interfaces | expand |
On Mon, 23 Nov 2020, ira.weiny@intel.com wrote: > From: Ira Weiny <ira.weiny@intel.com> > > Remove open coded kmap/memcpy/kunmap and use mempcy_from_page() instead. > > Cc: Nicolas Pitre <nico@fluxnic.net> > Signed-off-by: Ira Weiny <ira.weiny@intel.com> Acked-by: Nicolas Pitre <nico@fluxnic.net> > --- > fs/cramfs/inode.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c > index 4b90cfd1ec36..996a3a32a01f 100644 > --- a/fs/cramfs/inode.c > +++ b/fs/cramfs/inode.c > @@ -247,8 +247,7 @@ static void *cramfs_blkdev_read(struct super_block *sb, unsigned int offset, > struct page *page = pages[i]; > > if (page) { > - memcpy(data, kmap(page), PAGE_SIZE); > - kunmap(page); > + memcpy_from_page(data, page, 0, PAGE_SIZE); > put_page(page); > } else > memset(data, 0, PAGE_SIZE); > -- > 2.28.0.rc0.12.gb6a658bd00c9 > >
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 4b90cfd1ec36..996a3a32a01f 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -247,8 +247,7 @@ static void *cramfs_blkdev_read(struct super_block *sb, unsigned int offset, struct page *page = pages[i]; if (page) { - memcpy(data, kmap(page), PAGE_SIZE); - kunmap(page); + memcpy_from_page(data, page, 0, PAGE_SIZE); put_page(page); } else memset(data, 0, PAGE_SIZE);