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authorJiang Liu <liuj97@gmail.com>2013-07-03 15:03:43 -0700
committerAlex Shi <alex.shi@linaro.org>2015-12-01 14:33:34 +0800
commit9e984668c9a0a11ee95e7e12bf835e498fd8ffc8 (patch)
treec0a98e0bc08568400a3cd747945b8fb83a2df31a
parent38df2e323cdd05d205ac071e6d39c617a49ab8f6 (diff)
mm: use totalram_pages instead of num_physpages at runtime
The global variable num_physpages is scheduled to be removed, so use totalram_pages instead of num_physpages at runtime. Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: Miklos Szeredi <miklos@szeredi.hu> Cc: "David S. Miller" <davem@davemloft.net> Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Cc: James Morris <jmorris@namei.org> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Cc: Patrick McHardy <kaber@trash.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> (cherry picked from commit 0ed5fd138539940a493dc69359cb2f49de70ad89) Signed-off-by: Alex Shi <alex.shi@linaro.org>
-rw-r--r--fs/fuse/inode.c2
-rw-r--r--kernel/power/snapshot.c4
-rw-r--r--net/ipv4/inet_fragment.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 09eef07afeb2..4f546e9168c0 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -799,7 +799,7 @@ static const struct super_operations fuse_super_operations = {
static void sanitize_global_limit(unsigned *limit)
{
if (*limit == 0)
- *limit = ((num_physpages << PAGE_SHIFT) >> 13) /
+ *limit = ((totalram_pages << PAGE_SHIFT) >> 13) /
sizeof(struct fuse_req);
if (*limit >= 1 << 16)
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 91c04f16e79c..7e8c4e3728c7 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -1655,7 +1655,7 @@ unsigned long snapshot_get_image_size(void)
static int init_header(struct swsusp_info *info)
{
memset(info, 0, sizeof(struct swsusp_info));
- info->num_physpages = num_physpages;
+ info->num_physpages = get_num_physpages();
info->image_pages = nr_copy_pages;
info->pages = snapshot_get_image_size();
info->size = info->pages;
@@ -1799,7 +1799,7 @@ static int check_header(struct swsusp_info *info)
char *reason;
reason = check_image_kernel(info);
- if (!reason && info->num_physpages != num_physpages)
+ if (!reason && info->num_physpages != get_num_physpages())
reason = "memory size";
if (reason) {
printk(KERN_ERR "PM: Image mismatch: %s\n", reason);
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 66cfb6b283a2..12b80fbfe767 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -93,7 +93,7 @@ void inet_frags_init(struct inet_frags *f)
}
rwlock_init(&f->lock);
- f->rnd = (u32) ((num_physpages ^ (num_physpages>>7)) ^
+ f->rnd = (u32) ((totalram_pages ^ (totalram_pages >> 7)) ^
(jiffies ^ (jiffies >> 6)));
setup_timer(&f->secret_timer, inet_frag_secret_rebuild,