summaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2014-10-02 11:25:43 -0700
committerDavid S. Miller <davem@davemloft.net>2014-10-02 11:25:43 -0700
commit739e4a758e0e2930f4bcdddd244254bae8dd7499 (patch)
tree0179d038669ad55591ae05a90b210d7090edf56e /kernel
parentd068b02cfdfc27f5962ec82ec5568b706f599edc (diff)
parent50dddff3cb9af328dd42bafe3437c7f47e8b38a9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/usb/r8152.c net/netfilter/nfnetlink.c Both r8152 and nfnetlink conflicts were simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/cpuset.c9
-rw-r--r--kernel/power/snapshot.c50
2 files changed, 20 insertions, 39 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 22874d7cf2c0..52cb04c993b7 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -365,13 +365,14 @@ static void cpuset_update_task_spread_flag(struct cpuset *cs,
struct task_struct *tsk)
{
if (is_spread_page(cs))
- tsk->flags |= PF_SPREAD_PAGE;
+ task_set_spread_page(tsk);
else
- tsk->flags &= ~PF_SPREAD_PAGE;
+ task_clear_spread_page(tsk);
+
if (is_spread_slab(cs))
- tsk->flags |= PF_SPREAD_SLAB;
+ task_set_spread_slab(tsk);
else
- tsk->flags &= ~PF_SPREAD_SLAB;
+ task_clear_spread_slab(tsk);
}
/*
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index c4b8093c80b3..f1604d8cf489 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -725,14 +725,6 @@ static void memory_bm_clear_bit(struct memory_bitmap *bm, unsigned long pfn)
clear_bit(bit, addr);
}
-static void memory_bm_clear_current(struct memory_bitmap *bm)
-{
- int bit;
-
- bit = max(bm->cur.node_bit - 1, 0);
- clear_bit(bit, bm->cur.node->data);
-}
-
static int memory_bm_test_bit(struct memory_bitmap *bm, unsigned long pfn)
{
void *addr;
@@ -1341,35 +1333,23 @@ static struct memory_bitmap copy_bm;
void swsusp_free(void)
{
- unsigned long fb_pfn, fr_pfn;
-
- memory_bm_position_reset(forbidden_pages_map);
- memory_bm_position_reset(free_pages_map);
-
-loop:
- fr_pfn = memory_bm_next_pfn(free_pages_map);
- fb_pfn = memory_bm_next_pfn(forbidden_pages_map);
-
- /*
- * Find the next bit set in both bitmaps. This is guaranteed to
- * terminate when fb_pfn == fr_pfn == BM_END_OF_MAP.
- */
- do {
- if (fb_pfn < fr_pfn)
- fb_pfn = memory_bm_next_pfn(forbidden_pages_map);
- if (fr_pfn < fb_pfn)
- fr_pfn = memory_bm_next_pfn(free_pages_map);
- } while (fb_pfn != fr_pfn);
-
- if (fr_pfn != BM_END_OF_MAP && pfn_valid(fr_pfn)) {
- struct page *page = pfn_to_page(fr_pfn);
+ struct zone *zone;
+ unsigned long pfn, max_zone_pfn;
- memory_bm_clear_current(forbidden_pages_map);
- memory_bm_clear_current(free_pages_map);
- __free_page(page);
- goto loop;
+ for_each_populated_zone(zone) {
+ max_zone_pfn = zone_end_pfn(zone);
+ for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++)
+ if (pfn_valid(pfn)) {
+ struct page *page = pfn_to_page(pfn);
+
+ if (swsusp_page_is_forbidden(page) &&
+ swsusp_page_is_free(page)) {
+ swsusp_unset_page_forbidden(page);
+ swsusp_unset_page_free(page);
+ __free_page(page);
+ }
+ }
}
-
nr_copy_pages = 0;
nr_meta_pages = 0;
restore_pblist = NULL;