The patch titled hibernate: replace unnecessary evaluation of pfn_to_page() has been added to the -mm tree. Its filename is hibernate-replace-unnecessary-evaluation-of-pfn_to_page.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: hibernate: replace unnecessary evaluation of pfn_to_page() From: Rafael J. Wysocki <rjw@xxxxxxx> 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: Rafael J. Wysocki <rjw@xxxxxxx> Acked-by: Pavel Machek <pavel@xxxxxxx> Cc: Len Brown <lenb@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/power/snapshot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN kernel/power/snapshot.c~hibernate-replace-unnecessary-evaluation-of-pfn_to_page kernel/power/snapshot.c --- a/kernel/power/snapshot.c~hibernate-replace-unnecessary-evaluation-of-pfn_to_page +++ a/kernel/power/snapshot.c @@ -981,7 +981,7 @@ static void copy_data_page(unsigned long * 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 { _ Patches currently in -mm which might be from rjw@xxxxxxx are origin.patch linux-next.patch hibernate-replace-unnecessary-evaluation-of-pfn_to_page.patch vfs-fix-switch_names-breakage-in-short-to-short-case.patch shrink_slab-handle-bad-shrinkers.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html