sbinfo            926 fs/hugetlbfs/inode.c 	struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(root->d_sb);
sbinfo            927 fs/hugetlbfs/inode.c 	struct hugepage_subpool *spool = sbinfo->spool;
sbinfo            928 fs/hugetlbfs/inode.c 	unsigned long hpage_size = huge_page_size(sbinfo->hstate);
sbinfo            929 fs/hugetlbfs/inode.c 	unsigned hpage_shift = huge_page_shift(sbinfo->hstate);
sbinfo            932 fs/hugetlbfs/inode.c 	if (!uid_eq(sbinfo->uid, GLOBAL_ROOT_UID))
sbinfo            934 fs/hugetlbfs/inode.c 			   from_kuid_munged(&init_user_ns, sbinfo->uid));
sbinfo            935 fs/hugetlbfs/inode.c 	if (!gid_eq(sbinfo->gid, GLOBAL_ROOT_GID))
sbinfo            937 fs/hugetlbfs/inode.c 			   from_kgid_munged(&init_user_ns, sbinfo->gid));
sbinfo            938 fs/hugetlbfs/inode.c 	if (sbinfo->mode != 0755)
sbinfo            939 fs/hugetlbfs/inode.c 		seq_printf(m, ",mode=%o", sbinfo->mode);
sbinfo            940 fs/hugetlbfs/inode.c 	if (sbinfo->max_inodes != -1)
sbinfo            941 fs/hugetlbfs/inode.c 		seq_printf(m, ",nr_inodes=%lu", sbinfo->max_inodes);
sbinfo            963 fs/hugetlbfs/inode.c 	struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(dentry->d_sb);
sbinfo            968 fs/hugetlbfs/inode.c 	if (sbinfo) {
sbinfo            969 fs/hugetlbfs/inode.c 		spin_lock(&sbinfo->stat_lock);
sbinfo            972 fs/hugetlbfs/inode.c 		if (sbinfo->spool) {
sbinfo            975 fs/hugetlbfs/inode.c 			spin_lock(&sbinfo->spool->lock);
sbinfo            976 fs/hugetlbfs/inode.c 			buf->f_blocks = sbinfo->spool->max_hpages;
sbinfo            977 fs/hugetlbfs/inode.c 			free_pages = sbinfo->spool->max_hpages
sbinfo            978 fs/hugetlbfs/inode.c 				- sbinfo->spool->used_hpages;
sbinfo            980 fs/hugetlbfs/inode.c 			spin_unlock(&sbinfo->spool->lock);
sbinfo            981 fs/hugetlbfs/inode.c 			buf->f_files = sbinfo->max_inodes;
sbinfo            982 fs/hugetlbfs/inode.c 			buf->f_ffree = sbinfo->free_inodes;
sbinfo            984 fs/hugetlbfs/inode.c 		spin_unlock(&sbinfo->stat_lock);
sbinfo           1004 fs/hugetlbfs/inode.c static inline int hugetlbfs_dec_free_inodes(struct hugetlbfs_sb_info *sbinfo)
sbinfo           1006 fs/hugetlbfs/inode.c 	if (sbinfo->free_inodes >= 0) {
sbinfo           1007 fs/hugetlbfs/inode.c 		spin_lock(&sbinfo->stat_lock);
sbinfo           1008 fs/hugetlbfs/inode.c 		if (unlikely(!sbinfo->free_inodes)) {
sbinfo           1009 fs/hugetlbfs/inode.c 			spin_unlock(&sbinfo->stat_lock);
sbinfo           1012 fs/hugetlbfs/inode.c 		sbinfo->free_inodes--;
sbinfo           1013 fs/hugetlbfs/inode.c 		spin_unlock(&sbinfo->stat_lock);
sbinfo           1019 fs/hugetlbfs/inode.c static void hugetlbfs_inc_free_inodes(struct hugetlbfs_sb_info *sbinfo)
sbinfo           1021 fs/hugetlbfs/inode.c 	if (sbinfo->free_inodes >= 0) {
sbinfo           1022 fs/hugetlbfs/inode.c 		spin_lock(&sbinfo->stat_lock);
sbinfo           1023 fs/hugetlbfs/inode.c 		sbinfo->free_inodes++;
sbinfo           1024 fs/hugetlbfs/inode.c 		spin_unlock(&sbinfo->stat_lock);
sbinfo           1033 fs/hugetlbfs/inode.c 	struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(sb);
sbinfo           1036 fs/hugetlbfs/inode.c 	if (unlikely(!hugetlbfs_dec_free_inodes(sbinfo)))
sbinfo           1040 fs/hugetlbfs/inode.c 		hugetlbfs_inc_free_inodes(sbinfo);
sbinfo           1254 fs/hugetlbfs/inode.c 	struct hugetlbfs_sb_info *sbinfo;
sbinfo           1256 fs/hugetlbfs/inode.c 	sbinfo = kmalloc(sizeof(struct hugetlbfs_sb_info), GFP_KERNEL);
sbinfo           1257 fs/hugetlbfs/inode.c 	if (!sbinfo)
sbinfo           1259 fs/hugetlbfs/inode.c 	sb->s_fs_info = sbinfo;
sbinfo           1260 fs/hugetlbfs/inode.c 	spin_lock_init(&sbinfo->stat_lock);
sbinfo           1261 fs/hugetlbfs/inode.c 	sbinfo->hstate		= ctx->hstate;
sbinfo           1262 fs/hugetlbfs/inode.c 	sbinfo->max_inodes	= ctx->nr_inodes;
sbinfo           1263 fs/hugetlbfs/inode.c 	sbinfo->free_inodes	= ctx->nr_inodes;
sbinfo           1264 fs/hugetlbfs/inode.c 	sbinfo->spool		= NULL;
sbinfo           1265 fs/hugetlbfs/inode.c 	sbinfo->uid		= ctx->uid;
sbinfo           1266 fs/hugetlbfs/inode.c 	sbinfo->gid		= ctx->gid;
sbinfo           1267 fs/hugetlbfs/inode.c 	sbinfo->mode		= ctx->mode;
sbinfo           1275 fs/hugetlbfs/inode.c 		sbinfo->spool = hugepage_new_subpool(ctx->hstate,
sbinfo           1278 fs/hugetlbfs/inode.c 		if (!sbinfo->spool)
sbinfo           1292 fs/hugetlbfs/inode.c 	kfree(sbinfo->spool);
sbinfo           1293 fs/hugetlbfs/inode.c 	kfree(sbinfo);
sbinfo            218 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
sbinfo            223 mm/shmem.c     	if (sbinfo->max_blocks) {
sbinfo            224 mm/shmem.c     		if (percpu_counter_compare(&sbinfo->used_blocks,
sbinfo            225 mm/shmem.c     					   sbinfo->max_blocks - pages) > 0)
sbinfo            227 mm/shmem.c     		percpu_counter_add(&sbinfo->used_blocks, pages);
sbinfo            240 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
sbinfo            242 mm/shmem.c     	if (sbinfo->max_blocks)
sbinfo            243 mm/shmem.c     		percpu_counter_sub(&sbinfo->used_blocks, pages);
sbinfo            266 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
sbinfo            267 mm/shmem.c     	if (sbinfo->max_inodes) {
sbinfo            268 mm/shmem.c     		spin_lock(&sbinfo->stat_lock);
sbinfo            269 mm/shmem.c     		if (!sbinfo->free_inodes) {
sbinfo            270 mm/shmem.c     			spin_unlock(&sbinfo->stat_lock);
sbinfo            273 mm/shmem.c     		sbinfo->free_inodes--;
sbinfo            274 mm/shmem.c     		spin_unlock(&sbinfo->stat_lock);
sbinfo            281 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
sbinfo            282 mm/shmem.c     	if (sbinfo->max_inodes) {
sbinfo            283 mm/shmem.c     		spin_lock(&sbinfo->stat_lock);
sbinfo            284 mm/shmem.c     		sbinfo->free_inodes++;
sbinfo            285 mm/shmem.c     		spin_unlock(&sbinfo->stat_lock);
sbinfo            460 mm/shmem.c     static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
sbinfo            471 mm/shmem.c     	if (list_empty(&sbinfo->shrinklist))
sbinfo            474 mm/shmem.c     	spin_lock(&sbinfo->shrinklist_lock);
sbinfo            475 mm/shmem.c     	list_for_each_safe(pos, next, &sbinfo->shrinklist) {
sbinfo            501 mm/shmem.c     	spin_unlock(&sbinfo->shrinklist_lock);
sbinfo            558 mm/shmem.c     	spin_lock(&sbinfo->shrinklist_lock);
sbinfo            559 mm/shmem.c     	list_splice_tail(&list, &sbinfo->shrinklist);
sbinfo            560 mm/shmem.c     	sbinfo->shrinklist_len -= removed;
sbinfo            561 mm/shmem.c     	spin_unlock(&sbinfo->shrinklist_lock);
sbinfo            569 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
sbinfo            571 mm/shmem.c     	if (!READ_ONCE(sbinfo->shrinklist_len))
sbinfo            574 mm/shmem.c     	return shmem_unused_huge_shrink(sbinfo, sc, 0);
sbinfo            580 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
sbinfo            581 mm/shmem.c     	return READ_ONCE(sbinfo->shrinklist_len);
sbinfo            587 mm/shmem.c     static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
sbinfo            594 mm/shmem.c     static inline bool is_huge_enabled(struct shmem_sb_info *sbinfo)
sbinfo            597 mm/shmem.c     	    (shmem_huge == SHMEM_HUGE_FORCE || sbinfo->huge) &&
sbinfo           1021 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
sbinfo           1063 mm/shmem.c     				spin_lock(&sbinfo->shrinklist_lock);
sbinfo           1070 mm/shmem.c     							&sbinfo->shrinklist);
sbinfo           1071 mm/shmem.c     					sbinfo->shrinklist_len++;
sbinfo           1073 mm/shmem.c     				spin_unlock(&sbinfo->shrinklist_lock);
sbinfo           1087 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
sbinfo           1094 mm/shmem.c     			spin_lock(&sbinfo->shrinklist_lock);
sbinfo           1097 mm/shmem.c     				sbinfo->shrinklist_len--;
sbinfo           1099 mm/shmem.c     			spin_unlock(&sbinfo->shrinklist_lock);
sbinfo           1410 mm/shmem.c     static struct mempolicy *shmem_get_sbmpol(struct shmem_sb_info *sbinfo)
sbinfo           1413 mm/shmem.c     	if (sbinfo->mpol) {
sbinfo           1414 mm/shmem.c     		spin_lock(&sbinfo->stat_lock);	/* prevent replace/use races */
sbinfo           1415 mm/shmem.c     		mpol = sbinfo->mpol;
sbinfo           1417 mm/shmem.c     		spin_unlock(&sbinfo->stat_lock);
sbinfo           1425 mm/shmem.c     static inline struct mempolicy *shmem_get_sbmpol(struct shmem_sb_info *sbinfo)
sbinfo           1747 mm/shmem.c     	struct shmem_sb_info *sbinfo;
sbinfo           1767 mm/shmem.c     	sbinfo = SHMEM_SB(inode->i_sb);
sbinfo           1814 mm/shmem.c     	switch (sbinfo->huge) {
sbinfo           1854 mm/shmem.c     			ret = shmem_unused_huge_shrink(sbinfo, NULL, 1);
sbinfo           1900 mm/shmem.c     		spin_lock(&sbinfo->shrinklist_lock);
sbinfo           1907 mm/shmem.c     				      &sbinfo->shrinklist);
sbinfo           1908 mm/shmem.c     			sbinfo->shrinklist_len++;
sbinfo           1910 mm/shmem.c     		spin_unlock(&sbinfo->shrinklist_lock);
sbinfo           2246 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
sbinfo           2279 mm/shmem.c     						 shmem_get_sbmpol(sbinfo));
sbinfo           2729 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
sbinfo           2787 mm/shmem.c     	if (sbinfo->max_blocks && end - start > sbinfo->max_blocks) {
sbinfo           2859 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(dentry->d_sb);
sbinfo           2864 mm/shmem.c     	if (sbinfo->max_blocks) {
sbinfo           2865 mm/shmem.c     		buf->f_blocks = sbinfo->max_blocks;
sbinfo           2867 mm/shmem.c     		buf->f_bfree  = sbinfo->max_blocks -
sbinfo           2868 mm/shmem.c     				percpu_counter_sum(&sbinfo->used_blocks);
sbinfo           2870 mm/shmem.c     	if (sbinfo->max_inodes) {
sbinfo           2871 mm/shmem.c     		buf->f_files = sbinfo->max_inodes;
sbinfo           2872 mm/shmem.c     		buf->f_ffree = sbinfo->free_inodes;
sbinfo           3543 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(fc->root->d_sb);
sbinfo           3547 mm/shmem.c     	spin_lock(&sbinfo->stat_lock);
sbinfo           3548 mm/shmem.c     	inodes = sbinfo->max_inodes - sbinfo->free_inodes;
sbinfo           3550 mm/shmem.c     		if (!sbinfo->max_blocks) {
sbinfo           3554 mm/shmem.c     		if (percpu_counter_compare(&sbinfo->used_blocks,
sbinfo           3561 mm/shmem.c     		if (!sbinfo->max_inodes) {
sbinfo           3572 mm/shmem.c     		sbinfo->huge = ctx->huge;
sbinfo           3574 mm/shmem.c     		sbinfo->max_blocks  = ctx->blocks;
sbinfo           3576 mm/shmem.c     		sbinfo->max_inodes  = ctx->inodes;
sbinfo           3577 mm/shmem.c     		sbinfo->free_inodes = ctx->inodes - inodes;
sbinfo           3584 mm/shmem.c     		mpol_put(sbinfo->mpol);
sbinfo           3585 mm/shmem.c     		sbinfo->mpol = ctx->mpol;	/* transfers initial ref */
sbinfo           3588 mm/shmem.c     	spin_unlock(&sbinfo->stat_lock);
sbinfo           3591 mm/shmem.c     	spin_unlock(&sbinfo->stat_lock);
sbinfo           3597 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(root->d_sb);
sbinfo           3599 mm/shmem.c     	if (sbinfo->max_blocks != shmem_default_max_blocks())
sbinfo           3601 mm/shmem.c     			sbinfo->max_blocks << (PAGE_SHIFT - 10));
sbinfo           3602 mm/shmem.c     	if (sbinfo->max_inodes != shmem_default_max_inodes())
sbinfo           3603 mm/shmem.c     		seq_printf(seq, ",nr_inodes=%lu", sbinfo->max_inodes);
sbinfo           3604 mm/shmem.c     	if (sbinfo->mode != (0777 | S_ISVTX))
sbinfo           3605 mm/shmem.c     		seq_printf(seq, ",mode=%03ho", sbinfo->mode);
sbinfo           3606 mm/shmem.c     	if (!uid_eq(sbinfo->uid, GLOBAL_ROOT_UID))
sbinfo           3608 mm/shmem.c     				from_kuid_munged(&init_user_ns, sbinfo->uid));
sbinfo           3609 mm/shmem.c     	if (!gid_eq(sbinfo->gid, GLOBAL_ROOT_GID))
sbinfo           3611 mm/shmem.c     				from_kgid_munged(&init_user_ns, sbinfo->gid));
sbinfo           3614 mm/shmem.c     	if (sbinfo->huge)
sbinfo           3615 mm/shmem.c     		seq_printf(seq, ",huge=%s", shmem_format_huge(sbinfo->huge));
sbinfo           3617 mm/shmem.c     	shmem_show_mpol(seq, sbinfo->mpol);
sbinfo           3625 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(sb);
sbinfo           3627 mm/shmem.c     	percpu_counter_destroy(&sbinfo->used_blocks);
sbinfo           3628 mm/shmem.c     	mpol_put(sbinfo->mpol);
sbinfo           3629 mm/shmem.c     	kfree(sbinfo);
sbinfo           3637 mm/shmem.c     	struct shmem_sb_info *sbinfo;
sbinfo           3641 mm/shmem.c     	sbinfo = kzalloc(max((int)sizeof(struct shmem_sb_info),
sbinfo           3643 mm/shmem.c     	if (!sbinfo)
sbinfo           3646 mm/shmem.c     	sb->s_fs_info = sbinfo;
sbinfo           3667 mm/shmem.c     	sbinfo->max_blocks = ctx->blocks;
sbinfo           3668 mm/shmem.c     	sbinfo->free_inodes = sbinfo->max_inodes = ctx->inodes;
sbinfo           3669 mm/shmem.c     	sbinfo->uid = ctx->uid;
sbinfo           3670 mm/shmem.c     	sbinfo->gid = ctx->gid;
sbinfo           3671 mm/shmem.c     	sbinfo->mode = ctx->mode;
sbinfo           3672 mm/shmem.c     	sbinfo->huge = ctx->huge;
sbinfo           3673 mm/shmem.c     	sbinfo->mpol = ctx->mpol;
sbinfo           3676 mm/shmem.c     	spin_lock_init(&sbinfo->stat_lock);
sbinfo           3677 mm/shmem.c     	if (percpu_counter_init(&sbinfo->used_blocks, 0, GFP_KERNEL))
sbinfo           3679 mm/shmem.c     	spin_lock_init(&sbinfo->shrinklist_lock);
sbinfo           3680 mm/shmem.c     	INIT_LIST_HEAD(&sbinfo->shrinklist);
sbinfo           3696 mm/shmem.c     	inode = shmem_get_inode(sb, NULL, S_IFDIR | sbinfo->mode, 0, VM_NORESERVE);
sbinfo           3699 mm/shmem.c     	inode->i_uid = sbinfo->uid;
sbinfo           3700 mm/shmem.c     	inode->i_gid = sbinfo->gid;
sbinfo           3993 mm/shmem.c     	struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
sbinfo           4004 mm/shmem.c     	switch (sbinfo->huge) {