diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-17 09:25:26 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-17 09:25:26 -0400 |
| commit | 4bf311ddfbffe12d41ad1a3c311ab727db6f72cb (patch) | |
| tree | 9d19a2774e83637d86dc876f3af22af1dacf0bec /kernel/power/snapshot.c | |
| parent | 597d0cae0f99f62501e229bed50e8149604015bb (diff) | |
| parent | 82d6897fefca6206bca7153805b4c5359ce97fc4 (diff) | |
| download | lwn-4bf311ddfbffe12d41ad1a3c311ab727db6f72cb.tar.gz lwn-4bf311ddfbffe12d41ad1a3c311ab727db6f72cb.zip | |
Merge branch 'master'
Diffstat (limited to 'kernel/power/snapshot.c')
| -rw-r--r-- | kernel/power/snapshot.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 24c96f354231..75d4886e648e 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -227,11 +227,17 @@ static void copy_data_pages(struct pbe *pblist) for (zone_pfn = 0; zone_pfn < zone->spanned_pages; ++zone_pfn) { if (saveable(zone, &zone_pfn)) { struct page *page; + long *src, *dst; + int n; + page = pfn_to_page(zone_pfn + zone->zone_start_pfn); BUG_ON(!pbe); pbe->orig_address = (unsigned long)page_address(page); - /* copy_page is not usable for copying task structs. */ - memcpy((void *)pbe->address, (void *)pbe->orig_address, PAGE_SIZE); + /* copy_page and memcpy are not usable for copying task structs. */ + dst = (long *)pbe->address; + src = (long *)pbe->orig_address; + for (n = PAGE_SIZE / sizeof(long); n; n--) + *dst++ = *src++; pbe = pbe->next; } } |