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Commit baa5835d authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by Len Brown
Browse files

Hibernate: Replace unnecessary evaluation of pfn_to_page() 



Replace one evaluation of pfn_to_page() in copy_data_pages() with
the value of a local variable containing the right number already.

Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
Acked-by: default avatarPavel Machek <pavel@suse.cz>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 846705de

kernel/power/snapshot.c

+1 −1
Original line number Diff line number Diff line
@@ -981,7 +981,7 @@ static void copy_data_page(unsigned long dst_pfn, unsigned long src_pfn) 
			 * data modified by kmap_atomic()

			 */

			safe_copy_page(buffer, s_page);

			dst = kmap_atomic(pfn_to_page(dst_pfn), KM_USER0);

			dst = kmap_atomic(d_page, KM_USER0);

			memcpy(dst, buffer, PAGE_SIZE);

			kunmap_atomic(dst, KM_USER0);

		} else {