leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

staging: lustre: llite: rw26: Remove unused function definition

Browse Source 
The patch removes unused function definition ll_get_user_pages().
The use of ll_get_user_pages() was replaced with iov_iter_get_pages_alloc()
in commit 91f79c43d1.

Signed-off-by: sayli karnik <karniksayli1995@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
sayli karnik 2017-03-17 08:55:51 +05:30 committed by Greg Kroah-Hartman
parent 98c1fda752
commit ab1ae47e8b
1 changed files with 0 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/staging/lustre/lustre/llite/rw26.c
View File

@ -156,32 +156,6 @@ static int ll_releasepage(struct page *vmpage, gfp_t gfp_mask)
#define MAX_DIRECTIO_SIZE (2 * 1024 * 1024 * 1024UL)
static inline int ll_get_user_pages(int rw, unsigned long user_addr,
size_t size, struct page ***pages,
int *max_pages)
{
int result = -ENOMEM;
/* set an arbitrary limit to prevent arithmetic overflow */
if (size > MAX_DIRECTIO_SIZE) {
*pages = NULL;
return -EFBIG;
}
*max_pages = (user_addr + size + PAGE_SIZE - 1) >> PAGE_SHIFT;
*max_pages -= user_addr >> PAGE_SHIFT;
*pages = libcfs_kvzalloc(*max_pages * sizeof(**pages), GFP_NOFS);
if (*pages) {
result = get_user_pages_fast(user_addr, *max_pages,
(rw == READ), *pages);
if (unlikely(result <= 0))
kvfree(*pages);
}
return result;
}
/* ll_free_user_pages - tear down page struct array
* @pages: array of page struct pointers underlying target buffer
*/