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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-18 19:08:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-18 19:08:25 -0800
commit018cb13eb33383cbc3fb6d3a286ef32ecb816779 (patch)
treedcf098e343efa902b9de8580f3854440030e2ce2 /fs
parent00c845dbfe2e966a2efd3818e40f46e286ca1ae6 (diff)
parent96e869d85745df36e3a1bf794ce472cc2b18939b (diff)
Merge branch 'akpm' (patches from Andrew)
Merge misc patches from Andrew Morton: "A few stragglers" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: tools/testing/selftests/Makefile: alphasort the TARGETS list mm/zsmalloc: adjust order of functions ocfs2: fix journal commit deadlock ocfs2/dlm: fix race between dispatched_work and dlm_lockres_grab_inflight_worker ocfs2: reflink: fix slow unlink for refcounted file mm/memory.c:do_shared_fault(): add comment .mailmap: Santosh Shilimkar has moved .mailmap: update akpm@osdl.org lib/show_mem.c: add cma reserved information fs/proc/meminfo.c: include cma info in proc/meminfo mm: cma: split cma-reserved in dmesg log hfsplus: fix longname handling mm/mempolicy.c: remove unnecessary is_valid_nodemask()
Diffstat (limited to 'fs')
-rw-r--r--fs/hfsplus/catalog.c89
-rw-r--r--fs/hfsplus/dir.c11
-rw-r--r--fs/hfsplus/hfsplus_fs.h4
-rw-r--r--fs/hfsplus/super.c4
-rw-r--r--fs/ocfs2/alloc.c28
-rw-r--r--fs/ocfs2/alloc.h2
-rw-r--r--fs/ocfs2/aops.c16
-rw-r--r--fs/ocfs2/dir.c2
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c12
-rw-r--r--fs/ocfs2/file.c2
-rw-r--r--fs/proc/meminfo.c15
11 files changed, 133 insertions, 52 deletions
diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index 32602c667b4a..7892e6fddb66 100644
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -38,21 +38,30 @@ int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *k1,
return hfsplus_strcmp(&k1->cat.name, &k2->cat.name);
}
-void hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *key,
- u32 parent, struct qstr *str)
+/* Generates key for catalog file/folders record. */
+int hfsplus_cat_build_key(struct super_block *sb,
+ hfsplus_btree_key *key, u32 parent, struct qstr *str)
{
- int len;
+ int len, err;
key->cat.parent = cpu_to_be32(parent);
- if (str) {
- hfsplus_asc2uni(sb, &key->cat.name, HFSPLUS_MAX_STRLEN,
- str->name, str->len);
- len = be16_to_cpu(key->cat.name.length);
- } else {
- key->cat.name.length = 0;
- len = 0;
- }
+ err = hfsplus_asc2uni(sb, &key->cat.name, HFSPLUS_MAX_STRLEN,
+ str->name, str->len);
+ if (unlikely(err < 0))
+ return err;
+
+ len = be16_to_cpu(key->cat.name.length);
key->key_len = cpu_to_be16(6 + 2 * len);
+ return 0;
+}
+
+/* Generates key for catalog thread record. */
+void hfsplus_cat_build_key_with_cnid(struct super_block *sb,
+ hfsplus_btree_key *key, u32 parent)
+{
+ key->cat.parent = cpu_to_be32(parent);
+ key->cat.name.length = 0;
+ key->key_len = cpu_to_be16(6);
}
static void hfsplus_cat_build_key_uni(hfsplus_btree_key *key, u32 parent,
@@ -167,11 +176,16 @@ static int hfsplus_fill_cat_thread(struct super_block *sb,
hfsplus_cat_entry *entry, int type,
u32 parentid, struct qstr *str)
{
+ int err;
+
entry->type = cpu_to_be16(type);
entry->thread.reserved = 0;
entry->thread.parentID = cpu_to_be32(parentid);
- hfsplus_asc2uni(sb, &entry->thread.nodeName, HFSPLUS_MAX_STRLEN,
+ err = hfsplus_asc2uni(sb, &entry->thread.nodeName, HFSPLUS_MAX_STRLEN,
str->name, str->len);
+ if (unlikely(err < 0))
+ return err;
+
return 10 + be16_to_cpu(entry->thread.nodeName.length) * 2;
}
@@ -183,7 +197,7 @@ int hfsplus_find_cat(struct super_block *sb, u32 cnid,
int err;
u16 type;
- hfsplus_cat_build_key(sb, fd->search_key, cnid, NULL);
+ hfsplus_cat_build_key_with_cnid(sb, fd->search_key, cnid);
err = hfs_brec_read(fd, &tmp, sizeof(hfsplus_cat_entry));
if (err)
return err;
@@ -250,11 +264,16 @@ int hfsplus_create_cat(u32 cnid, struct inode *dir,
if (err)
return err;
- hfsplus_cat_build_key(sb, fd.search_key, cnid, NULL);
+ hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid);
entry_size = hfsplus_fill_cat_thread(sb, &entry,
S_ISDIR(inode->i_mode) ?
HFSPLUS_FOLDER_THREAD : HFSPLUS_FILE_THREAD,
dir->i_ino, str);
+ if (unlikely(entry_size < 0)) {
+ err = entry_size;
+ goto err2;
+ }
+
err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err != -ENOENT) {
if (!err)
@@ -265,7 +284,10 @@ int hfsplus_create_cat(u32 cnid, struct inode *dir,
if (err)
goto err2;
- hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str);
+ err = hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str);
+ if (unlikely(err))
+ goto err1;
+
entry_size = hfsplus_cat_build_record(&entry, cnid, inode);
err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err != -ENOENT) {
@@ -288,7 +310,7 @@ int hfsplus_create_cat(u32 cnid, struct inode *dir,
return 0;
err1:
- hfsplus_cat_build_key(sb, fd.search_key, cnid, NULL);
+ hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid);
if (!hfs_brec_find(&fd, hfs_find_rec_by_key))
hfs_brec_remove(&fd);
err2:
@@ -313,7 +335,7 @@ int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str)
if (!str) {
int len;
- hfsplus_cat_build_key(sb, fd.search_key, cnid, NULL);
+ hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid);
err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err)
goto out;
@@ -329,7 +351,9 @@ int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str)
off + 2, len);
fd.search_key->key_len = cpu_to_be16(6 + len);
} else
- hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str);
+ err = hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str);
+ if (unlikely(err))
+ goto out;
err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err)
@@ -360,7 +384,7 @@ int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str)
if (err)
goto out;
- hfsplus_cat_build_key(sb, fd.search_key, cnid, NULL);
+ hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid);
err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err)
goto out;
@@ -405,7 +429,11 @@ int hfsplus_rename_cat(u32 cnid,
dst_fd = src_fd;
/* find the old dir entry and read the data */
- hfsplus_cat_build_key(sb, src_fd.search_key, src_dir->i_ino, src_name);
+ err = hfsplus_cat_build_key(sb, src_fd.search_key,
+ src_dir->i_ino, src_name);
+ if (unlikely(err))
+ goto out;
+
err = hfs_brec_find(&src_fd, hfs_find_rec_by_key);
if (err)
goto out;
@@ -419,7 +447,11 @@ int hfsplus_rename_cat(u32 cnid,
type = be16_to_cpu(entry.type);
/* create new dir entry with the data from the old entry */
- hfsplus_cat_build_key(sb, dst_fd.search_key, dst_dir->i_ino, dst_name);
+ err = hfsplus_cat_build_key(sb, dst_fd.search_key,
+ dst_dir->i_ino, dst_name);
+ if (unlikely(err))
+ goto out;
+
err = hfs_brec_find(&dst_fd, hfs_find_rec_by_key);
if (err != -ENOENT) {
if (!err)
@@ -436,7 +468,11 @@ int hfsplus_rename_cat(u32 cnid,
dst_dir->i_mtime = dst_dir->i_ctime = CURRENT_TIME_SEC;
/* finally remove the old entry */
- hfsplus_cat_build_key(sb, src_fd.search_key, src_dir->i_ino, src_name);
+ err = hfsplus_cat_build_key(sb, src_fd.search_key,
+ src_dir->i_ino, src_name);
+ if (unlikely(err))
+ goto out;
+
err = hfs_brec_find(&src_fd, hfs_find_rec_by_key);
if (err)
goto out;
@@ -449,7 +485,7 @@ int hfsplus_rename_cat(u32 cnid,
src_dir->i_mtime = src_dir->i_ctime = CURRENT_TIME_SEC;
/* remove old thread entry */
- hfsplus_cat_build_key(sb, src_fd.search_key, cnid, NULL);
+ hfsplus_cat_build_key_with_cnid(sb, src_fd.search_key, cnid);
err = hfs_brec_find(&src_fd, hfs_find_rec_by_key);
if (err)
goto out;
@@ -459,9 +495,14 @@ int hfsplus_rename_cat(u32 cnid,
goto out;
/* create new thread entry */
- hfsplus_cat_build_key(sb, dst_fd.search_key, cnid, NULL);
+ hfsplus_cat_build_key_with_cnid(sb, dst_fd.search_key, cnid);
entry_size = hfsplus_fill_cat_thread(sb, &entry, type,
dst_dir->i_ino, dst_name);
+ if (unlikely(entry_size < 0)) {
+ err = entry_size;
+ goto out;
+ }
+
err = hfs_brec_find(&dst_fd, hfs_find_rec_by_key);
if (err != -ENOENT) {
if (!err)
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 610a3260bef1..435bea231cc6 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -44,7 +44,10 @@ static struct dentry *hfsplus_lookup(struct inode *dir, struct dentry *dentry,
err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
if (err)
return ERR_PTR(err);
- hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, &dentry->d_name);
+ err = hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino,
+ &dentry->d_name);
+ if (unlikely(err < 0))
+ goto fail;
again:
err = hfs_brec_read(&fd, &entry, sizeof(entry));
if (err) {
@@ -97,9 +100,11 @@ again:
be32_to_cpu(entry.file.permissions.dev);
str.len = sprintf(name, "iNode%d", linkid);
str.name = name;
- hfsplus_cat_build_key(sb, fd.search_key,
+ err = hfsplus_cat_build_key(sb, fd.search_key,
HFSPLUS_SB(sb)->hidden_dir->i_ino,
&str);
+ if (unlikely(err < 0))
+ goto fail;
goto again;
}
} else if (!dentry->d_fsdata)
@@ -145,7 +150,7 @@ static int hfsplus_readdir(struct file *file, struct dir_context *ctx)
err = -ENOMEM;
goto out;
}
- hfsplus_cat_build_key(sb, fd.search_key, inode->i_ino, NULL);
+ hfsplus_cat_build_key_with_cnid(sb, fd.search_key, inode->i_ino);
err = hfs_brec_find(&fd, hfs_find_rec_by_key);
if (err)
goto out;
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index eb5e059f481a..b0441d65fa54 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -443,8 +443,10 @@ int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *k1,
const hfsplus_btree_key *k2);
int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *k1,
const hfsplus_btree_key *k2);
-void hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *key,
+int hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *key,
u32 parent, struct qstr *str);
+void hfsplus_cat_build_key_with_cnid(struct super_block *sb,
+ hfsplus_btree_key *key, u32 parent);
void hfsplus_cat_set_perms(struct inode *inode, struct hfsplus_perm *perms);
int hfsplus_find_cat(struct super_block *sb, u32 cnid,
struct hfs_find_data *fd);
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 4cf2024b87da..593af2fdcc2d 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -515,7 +515,9 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
err = hfs_find_init(sbi->cat_tree, &fd);
if (err)
goto out_put_root;
- hfsplus_cat_build_key(sb, fd.search_key, HFSPLUS_ROOT_CNID, &str);
+ err = hfsplus_cat_build_key(sb, fd.search_key, HFSPLUS_ROOT_CNID, &str);
+ if (unlikely(err < 0))
+ goto out_put_root;
if (!hfs_brec_read(&fd, &entry, sizeof(entry))) {
hfs_find_exit(&fd);
if (entry.type != cpu_to_be16(HFSPLUS_FOLDER))
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index a93bf9892256..fcae9ef1a328 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -5662,7 +5662,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
struct ocfs2_extent_tree *et,
u32 cpos, u32 phys_cpos, u32 len, int flags,
struct ocfs2_cached_dealloc_ctxt *dealloc,
- u64 refcount_loc)
+ u64 refcount_loc, bool refcount_tree_locked)
{
int ret, credits = 0, extra_blocks = 0;
u64 phys_blkno = ocfs2_clusters_to_blocks(inode->i_sb, phys_cpos);
@@ -5676,11 +5676,13 @@ int ocfs2_remove_btree_range(struct inode *inode,
BUG_ON(!(OCFS2_I(inode)->ip_dyn_features &
OCFS2_HAS_REFCOUNT_FL));
- ret = ocfs2_lock_refcount_tree(osb, refcount_loc, 1,
- &ref_tree, NULL);
- if (ret) {
- mlog_errno(ret);
- goto bail;
+ if (!refcount_tree_locked) {
+ ret = ocfs2_lock_refcount_tree(osb, refcount_loc, 1,
+ &ref_tree, NULL);
+ if (ret) {
+ mlog_errno(ret);
+ goto bail;
+ }
}
ret = ocfs2_prepare_refcount_change_for_del(inode,
@@ -7021,6 +7023,7 @@ int ocfs2_commit_truncate(struct ocfs2_super *osb,
u64 refcount_loc = le64_to_cpu(di->i_refcount_loc);
struct ocfs2_extent_tree et;
struct ocfs2_cached_dealloc_ctxt dealloc;
+ struct ocfs2_refcount_tree *ref_tree = NULL;
ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode), di_bh);
ocfs2_init_dealloc_ctxt(&dealloc);
@@ -7130,9 +7133,18 @@ start:
phys_cpos = ocfs2_blocks_to_clusters(inode->i_sb, blkno);
+ if ((flags & OCFS2_EXT_REFCOUNTED) && trunc_len && !ref_tree) {
+ status = ocfs2_lock_refcount_tree(osb, refcount_loc, 1,
+ &ref_tree, NULL);
+ if (status) {
+ mlog_errno(status);
+ goto bail;
+ }
+ }
+
status = ocfs2_remove_btree_range(inode, &et, trunc_cpos,
phys_cpos, trunc_len, flags, &dealloc,
- refcount_loc);
+ refcount_loc, true);
if (status < 0) {
mlog_errno(status);
goto bail;
@@ -7147,6 +7159,8 @@ start:
goto start;
bail:
+ if (ref_tree)
+ ocfs2_unlock_refcount_tree(osb, ref_tree, 1);
ocfs2_schedule_truncate_log_flush(osb, 1);
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index ca381c584127..fb09b97db162 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -142,7 +142,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
struct ocfs2_extent_tree *et,
u32 cpos, u32 phys_cpos, u32 len, int flags,
struct ocfs2_cached_dealloc_ctxt *dealloc,
- u64 refcount_loc);
+ u64 refcount_loc, bool refcount_tree_locked);
int ocfs2_num_free_extents(struct ocfs2_super *osb,
struct ocfs2_extent_tree *et);
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index d9f222987f24..46d93e941f3d 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -894,7 +894,7 @@ void ocfs2_unlock_and_free_pages(struct page **pages, int num_pages)
}
}
-static void ocfs2_free_write_ctxt(struct ocfs2_write_ctxt *wc)
+static void ocfs2_unlock_pages(struct ocfs2_write_ctxt *wc)
{
int i;
@@ -915,7 +915,11 @@ static void ocfs2_free_write_ctxt(struct ocfs2_write_ctxt *wc)
page_cache_release(wc->w_target_page);
}
ocfs2_unlock_and_free_pages(wc->w_pages, wc->w_num_pages);
+}
+static void ocfs2_free_write_ctxt(struct ocfs2_write_ctxt *wc)
+{
+ ocfs2_unlock_pages(wc);
brelse(wc->w_di_bh);
kfree(wc);
}
@@ -2042,11 +2046,19 @@ out_write_size:
ocfs2_update_inode_fsync_trans(handle, inode, 1);
ocfs2_journal_dirty(handle, wc->w_di_bh);
+ /* unlock pages before dealloc since it needs acquiring j_trans_barrier
+ * lock, or it will cause a deadlock since journal commit threads holds
+ * this lock and will ask for the page lock when flushing the data.
+ * put it here to preserve the unlock order.
+ */
+ ocfs2_unlock_pages(wc);
+
ocfs2_commit_trans(osb, handle);
ocfs2_run_deallocs(osb, &wc->w_dealloc);
- ocfs2_free_write_ctxt(wc);
+ brelse(wc->w_di_bh);
+ kfree(wc);
return copied;
}
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 79d56dc981bc..319e786175af 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -4479,7 +4479,7 @@ int ocfs2_dx_dir_truncate(struct inode *dir, struct buffer_head *di_bh)
p_cpos = ocfs2_blocks_to_clusters(dir->i_sb, blkno);
ret = ocfs2_remove_btree_range(dir, &et, cpos, p_cpos, clen, 0,
- &dealloc, 0);
+ &dealloc, 0, false);
if (ret) {
mlog_errno(ret);
goto out;
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 3689b3592042..a6944b25fd5b 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -695,14 +695,6 @@ void __dlm_lockres_grab_inflight_worker(struct dlm_ctxt *dlm,
res->inflight_assert_workers);
}
-static void dlm_lockres_grab_inflight_worker(struct dlm_ctxt *dlm,
- struct dlm_lock_resource *res)
-{
- spin_lock(&res->spinlock);
- __dlm_lockres_grab_inflight_worker(dlm, res);
- spin_unlock(&res->spinlock);
-}
-
static void __dlm_lockres_drop_inflight_worker(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res)
{
@@ -1646,6 +1638,7 @@ send_response:
}
mlog(0, "%u is the owner of %.*s, cleaning everyone else\n",
dlm->node_num, res->lockname.len, res->lockname.name);
+ spin_lock(&res->spinlock);
ret = dlm_dispatch_assert_master(dlm, res, 0, request->node_idx,
DLM_ASSERT_MASTER_MLE_CLEANUP);
if (ret < 0) {
@@ -1653,7 +1646,8 @@ send_response:
response = DLM_MASTER_RESP_ERROR;
dlm_lockres_put(res);
} else
- dlm_lockres_grab_inflight_worker(dlm, res);
+ __dlm_lockres_grab_inflight_worker(dlm, res);
+ spin_unlock(&res->spinlock);
} else {
if (res)
dlm_lockres_put(res);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 69fb9f75b082..3950693dd0f6 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1803,7 +1803,7 @@ static int ocfs2_remove_inode_range(struct inode *inode,
ret = ocfs2_remove_btree_range(inode, &et, trunc_cpos,
phys_cpos, trunc_len, flags,
- &dealloc, refcount_loc);
+ &dealloc, refcount_loc, false);
if (ret < 0) {
mlog_errno(ret);
goto out;
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index aa1eee06420f..d3ebf2e61853 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -12,6 +12,9 @@
#include <linux/vmstat.h>
#include <linux/atomic.h>
#include <linux/vmalloc.h>
+#ifdef CONFIG_CMA
+#include <linux/cma.h>
+#endif
#include <asm/page.h>
#include <asm/pgtable.h>
#include "internal.h"
@@ -138,6 +141,10 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
"AnonHugePages: %8lu kB\n"
#endif
+#ifdef CONFIG_CMA
+ "CmaTotal: %8lu kB\n"
+ "CmaFree: %8lu kB\n"
+#endif
,
K(i.totalram),
K(i.freeram),
@@ -187,12 +194,16 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
vmi.used >> 10,
vmi.largest_chunk >> 10
#ifdef CONFIG_MEMORY_FAILURE
- ,atomic_long_read(&num_poisoned_pages) << (PAGE_SHIFT - 10)
+ , atomic_long_read(&num_poisoned_pages) << (PAGE_SHIFT - 10)
#endif
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- ,K(global_page_state(NR_ANON_TRANSPARENT_HUGEPAGES) *
+ , K(global_page_state(NR_ANON_TRANSPARENT_HUGEPAGES) *
HPAGE_PMD_NR)
#endif
+#ifdef CONFIG_CMA
+ , K(totalcma_pages)
+ , K(global_page_state(NR_FREE_CMA_PAGES))
+#endif
);
hugetlb_report_meminfo(m);

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