summaryrefslogtreecommitdiffstats
path: root/kernel/power
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/hibernate.c6
-rw-r--r--kernel/power/snapshot.c10
-rw-r--r--kernel/power/swap.c33
3 files changed, 25 insertions, 24 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 61761aa7cc19..33c79b6105c5 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -1189,11 +1189,6 @@ static int __init nohibernate_setup(char *str)
return 1;
}
-static int __init kaslr_nohibernate_setup(char *str)
-{
- return nohibernate_setup(str);
-}
-
static int __init page_poison_nohibernate_setup(char *str)
{
#ifdef CONFIG_PAGE_POISONING_ZERO
@@ -1217,5 +1212,4 @@ __setup("hibernate=", hibernate_setup);
__setup("resumewait", resumewait_setup);
__setup("resumedelay=", resumedelay_setup);
__setup("nohibernate", nohibernate_setup);
-__setup("kaslr", kaslr_nohibernate_setup);
__setup("page_poison=", page_poison_nohibernate_setup);
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 2ba18691fe76..b02228411d57 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -1627,11 +1627,11 @@ static unsigned long minimum_image_size(unsigned long saveable)
unsigned long size;
size = global_page_state(NR_SLAB_RECLAIMABLE)
- + global_page_state(NR_ACTIVE_ANON)
- + global_page_state(NR_INACTIVE_ANON)
- + global_page_state(NR_ACTIVE_FILE)
- + global_page_state(NR_INACTIVE_FILE)
- - global_page_state(NR_FILE_MAPPED);
+ + global_node_page_state(NR_ACTIVE_ANON)
+ + global_node_page_state(NR_INACTIVE_ANON)
+ + global_node_page_state(NR_ACTIVE_FILE)
+ + global_node_page_state(NR_INACTIVE_FILE)
+ - global_node_page_state(NR_FILE_MAPPED);
return saveable <= size ? 0 : saveable - size;
}
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 51cef8432154..a3b1e617bcdc 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -261,7 +261,7 @@ static void hib_end_io(struct bio *bio)
bio_put(bio);
}
-static int hib_submit_io(int rw, pgoff_t page_off, void *addr,
+static int hib_submit_io(int op, int op_flags, pgoff_t page_off, void *addr,
struct hib_bio_batch *hb)
{
struct page *page = virt_to_page(addr);
@@ -271,6 +271,7 @@ static int hib_submit_io(int rw, pgoff_t page_off, void *addr,
bio = bio_alloc(__GFP_RECLAIM | __GFP_HIGH, 1);
bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9);
bio->bi_bdev = hib_resume_bdev;
+ bio_set_op_attrs(bio, op, op_flags);
if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
printk(KERN_ERR "PM: Adding page to bio failed at %llu\n",
@@ -283,9 +284,9 @@ static int hib_submit_io(int rw, pgoff_t page_off, void *addr,
bio->bi_end_io = hib_end_io;
bio->bi_private = hb;
atomic_inc(&hb->count);
- submit_bio(rw, bio);
+ submit_bio(bio);
} else {
- error = submit_bio_wait(rw, bio);
+ error = submit_bio_wait(bio);
bio_put(bio);
}
@@ -306,7 +307,8 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags)
{
int error;
- hib_submit_io(READ_SYNC, swsusp_resume_block, swsusp_header, NULL);
+ hib_submit_io(REQ_OP_READ, READ_SYNC, swsusp_resume_block,
+ swsusp_header, NULL);
if (!memcmp("SWAP-SPACE",swsusp_header->sig, 10) ||
!memcmp("SWAPSPACE2",swsusp_header->sig, 10)) {
memcpy(swsusp_header->orig_sig,swsusp_header->sig, 10);
@@ -315,8 +317,8 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags)
swsusp_header->flags = flags;
if (flags & SF_CRC32_MODE)
swsusp_header->crc32 = handle->crc32;
- error = hib_submit_io(WRITE_SYNC, swsusp_resume_block,
- swsusp_header, NULL);
+ error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC,
+ swsusp_resume_block, swsusp_header, NULL);
} else {
printk(KERN_ERR "PM: Swap header not found!\n");
error = -ENODEV;
@@ -395,7 +397,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb)
} else {
src = buf;
}
- return hib_submit_io(WRITE_SYNC, offset, src, hb);
+ return hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, offset, src, hb);
}
static void release_swap_writer(struct swap_map_handle *handle)
@@ -998,7 +1000,8 @@ static int get_swap_reader(struct swap_map_handle *handle,
return -ENOMEM;
}
- error = hib_submit_io(READ_SYNC, offset, tmp->map, NULL);
+ error = hib_submit_io(REQ_OP_READ, READ_SYNC, offset,
+ tmp->map, NULL);
if (error) {
release_swap_reader(handle);
return error;
@@ -1022,7 +1025,7 @@ static int swap_read_page(struct swap_map_handle *handle, void *buf,
offset = handle->cur->entries[handle->k];
if (!offset)
return -EFAULT;
- error = hib_submit_io(READ_SYNC, offset, buf, hb);
+ error = hib_submit_io(REQ_OP_READ, READ_SYNC, offset, buf, hb);
if (error)
return error;
if (++handle->k >= MAP_PAGE_ENTRIES) {
@@ -1531,7 +1534,8 @@ int swsusp_check(void)
if (!IS_ERR(hib_resume_bdev)) {
set_blocksize(hib_resume_bdev, PAGE_SIZE);
clear_page(swsusp_header);
- error = hib_submit_io(READ_SYNC, swsusp_resume_block,
+ error = hib_submit_io(REQ_OP_READ, READ_SYNC,
+ swsusp_resume_block,
swsusp_header, NULL);
if (error)
goto put;
@@ -1539,7 +1543,8 @@ int swsusp_check(void)
if (!memcmp(HIBERNATE_SIG, swsusp_header->sig, 10)) {
memcpy(swsusp_header->sig, swsusp_header->orig_sig, 10);
/* Reset swap signature now */
- error = hib_submit_io(WRITE_SYNC, swsusp_resume_block,
+ error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC,
+ swsusp_resume_block,
swsusp_header, NULL);
} else {
error = -EINVAL;
@@ -1583,10 +1588,12 @@ int swsusp_unmark(void)
{
int error;
- hib_submit_io(READ_SYNC, swsusp_resume_block, swsusp_header, NULL);
+ hib_submit_io(REQ_OP_READ, READ_SYNC, swsusp_resume_block,
+ swsusp_header, NULL);
if (!memcmp(HIBERNATE_SIG,swsusp_header->sig, 10)) {
memcpy(swsusp_header->sig,swsusp_header->orig_sig, 10);
- error = hib_submit_io(WRITE_SYNC, swsusp_resume_block,
+ error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC,
+ swsusp_resume_block,
swsusp_header, NULL);
} else {
printk(KERN_ERR "PM: Cannot find swsusp signature!\n");