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scsi: sg: drop nth_page() usage within SG entry 

It's no longer required to use nth_page() when iterating pages within a
single SG entry, so let's drop the nth_page() usage.

Link: https://lkml.kernel.org/r/20250901150359.867252-32-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Doug Gilbert <dgilbert@interlog.com>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
David Hildenbrand 2025-09-01 17:03:52 +02:00 committed by Andrew Morton
parent 9b6024fa76
commit d66ff3db89
1 changed files with 1 additions and 2 deletions
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3
drivers/scsi/sg.c
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@ -1235,8 +1235,7 @@ sg_vma_fault(struct vm_fault *vmf)
len = vma->vm_end - sa;
len = (len < length) ? len : length;
if (offset < len) {
struct page *page = nth_page(rsv_schp->pages[k],
offset >> PAGE_SHIFT);
struct page *page = rsv_schp->pages[k] + (offset >> PAGE_SHIFT);
get_page(page); /* increment page count */
vmf->page = page;
return 0; /* success */