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Commit 3513b6c1 authored by Jiang Liu's avatar Jiang Liu Committed by Lime Yang
Browse files

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.

Change-Id: I4dc536af143784161cc2272da34c6c69b74d027a
Signed-off-by: default avatarJiang 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Git-commit: 0ed5fd138539940a493dc69359cb2f49de70ad89
Signed-off-by: default avatarLime Yang <limey@codeaurora.org>
parent 8b606f17

fs/fuse/inode.c

+1 −1
Original line number Diff line number Diff line
@@ -786,7 +786,7 @@ 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)

kernel/power/snapshot.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

net/ipv4/inet_fragment.c

+1 −1
Original line number Diff line number Diff line
@@ -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,