diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2017-03-10 13:24:24 +1100 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2017-03-10 13:24:24 +1100 |
commit | 7f36522fa5c8192dccee0f0a414f1b7b336b9c87 (patch) | |
tree | 443ab002a359443792f43c48790e91539a01e4d4 /fs | |
parent | bab31490ee78b5c5531bae6d54d411a49d2c2f30 (diff) | |
parent | 28415881a8fced951563443d0a95f9f14cea8687 (diff) |
Merge branch 'akpm/master'
Diffstat (limited to 'fs')
-rw-r--r-- | fs/btrfs/ctree.c | 9 | ||||
-rw-r--r-- | fs/btrfs/free-space-tree.c | 3 | ||||
-rw-r--r-- | fs/btrfs/ioctl.c | 9 | ||||
-rw-r--r-- | fs/btrfs/send.c | 27 | ||||
-rw-r--r-- | fs/ceph/file.c | 9 | ||||
-rw-r--r-- | fs/ext4/mballoc.c | 2 | ||||
-rw-r--r-- | fs/ext4/super.c | 4 | ||||
-rw-r--r-- | fs/f2fs/f2fs.h | 20 | ||||
-rw-r--r-- | fs/f2fs/file.c | 4 | ||||
-rw-r--r-- | fs/f2fs/node.c | 4 | ||||
-rw-r--r-- | fs/f2fs/segment.c | 14 | ||||
-rw-r--r-- | fs/file.c | 2 | ||||
-rw-r--r-- | fs/inode.c | 2 | ||||
-rw-r--r-- | fs/select.c | 5 | ||||
-rw-r--r-- | fs/seq_file.c | 16 | ||||
-rw-r--r-- | fs/xattr.c | 27 | ||||
-rw-r--r-- | fs/xfs/kmem.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 2 |
18 files changed, 48 insertions, 113 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 7dc8844037e0..1c3b6c54d5ee 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -5392,13 +5392,10 @@ int btrfs_compare_trees(struct btrfs_root *left_root, goto out; } - tmp_buf = kmalloc(fs_info->nodesize, GFP_KERNEL | __GFP_NOWARN); + tmp_buf = kvmalloc(fs_info->nodesize, GFP_KERNEL); if (!tmp_buf) { - tmp_buf = vmalloc(fs_info->nodesize); - if (!tmp_buf) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } left_path->search_commit_root = 1; diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index dd7fb22a955a..fc0bd8406758 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -167,8 +167,7 @@ static u8 *alloc_bitmap(u32 bitmap_size) if (mem) return mem; - return __vmalloc(bitmap_size, GFP_NOFS | __GFP_HIGHMEM | __GFP_ZERO, - PAGE_KERNEL); + return __vmalloc(bitmap_size, GFP_NOFS | __GFP_ZERO, PAGE_KERNEL); } int convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans, diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 824b2390812f..72a7c856adc0 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3544,12 +3544,9 @@ static int btrfs_clone(struct inode *src, struct inode *inode, u64 last_dest_end = destoff; ret = -ENOMEM; - buf = kmalloc(fs_info->nodesize, GFP_KERNEL | __GFP_NOWARN); - if (!buf) { - buf = vmalloc(fs_info->nodesize); - if (!buf) - return ret; - } + buf = kvmalloc(fs_info->nodesize, GFP_KERNEL); + if (!buf) + return ret; path = btrfs_alloc_path(); if (!path) { diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 456c8901489b..030d592ed1fe 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -6355,22 +6355,16 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_) sctx->clone_roots_cnt = arg->clone_sources_count; sctx->send_max_size = BTRFS_SEND_BUF_SIZE; - sctx->send_buf = kmalloc(sctx->send_max_size, GFP_KERNEL | __GFP_NOWARN); + sctx->send_buf = kvmalloc(sctx->send_max_size, GFP_KERNEL); if (!sctx->send_buf) { - sctx->send_buf = vmalloc(sctx->send_max_size); - if (!sctx->send_buf) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } - sctx->read_buf = kmalloc(BTRFS_SEND_READ_SIZE, GFP_KERNEL | __GFP_NOWARN); + sctx->read_buf = kvmalloc(BTRFS_SEND_READ_SIZE, GFP_KERNEL); if (!sctx->read_buf) { - sctx->read_buf = vmalloc(BTRFS_SEND_READ_SIZE); - if (!sctx->read_buf) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } sctx->pending_dir_moves = RB_ROOT; @@ -6391,13 +6385,10 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_) alloc_size = arg->clone_sources_count * sizeof(*arg->clone_sources); if (arg->clone_sources_count) { - clone_sources_tmp = kmalloc(alloc_size, GFP_KERNEL | __GFP_NOWARN); + clone_sources_tmp = kvmalloc(alloc_size, GFP_KERNEL); if (!clone_sources_tmp) { - clone_sources_tmp = vmalloc(alloc_size); - if (!clone_sources_tmp) { - ret = -ENOMEM; - goto out; - } + ret = -ENOMEM; + goto out; } ret = copy_from_user(clone_sources_tmp, arg->clone_sources, diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 26cc95421cca..18c045e2ead6 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -74,12 +74,9 @@ dio_get_pages_alloc(const struct iov_iter *it, size_t nbytes, align = (unsigned long)(it->iov->iov_base + it->iov_offset) & (PAGE_SIZE - 1); npages = calc_pages_for(align, nbytes); - pages = kmalloc(sizeof(*pages) * npages, GFP_KERNEL); - if (!pages) { - pages = vmalloc(sizeof(*pages) * npages); - if (!pages) - return ERR_PTR(-ENOMEM); - } + pages = kvmalloc(sizeof(*pages) * npages, GFP_KERNEL); + if (!pages) + return ERR_PTR(-ENOMEM); for (idx = 0; idx < npages; ) { size_t start; diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 354dc1a894c2..b60698c104fd 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2393,7 +2393,7 @@ int ext4_mb_alloc_groupinfo(struct super_block *sb, ext4_group_t ngroups) return 0; size = roundup_pow_of_two(sizeof(*sbi->s_group_info) * size); - new_groupinfo = ext4_kvzalloc(size, GFP_KERNEL); + new_groupinfo = kvzalloc(size, GFP_KERNEL); if (!new_groupinfo) { ext4_msg(sb, KERN_ERR, "can't allocate buddy meta group"); return -ENOMEM; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 2e03a0a88d92..3db5ac08e6fe 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2134,7 +2134,7 @@ int ext4_alloc_flex_bg_array(struct super_block *sb, ext4_group_t ngroup) return 0; size = roundup_pow_of_two(size * sizeof(struct flex_groups)); - new_groups = ext4_kvzalloc(size, GFP_KERNEL); + new_groups = kvzalloc(size, GFP_KERNEL); if (!new_groups) { ext4_msg(sb, KERN_ERR, "not enough memory for %d flex groups", size / (int) sizeof(struct flex_groups)); @@ -3868,7 +3868,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) goto failed_mount; } } - sbi->s_group_desc = ext4_kvmalloc(db_count * + sbi->s_group_desc = kvmalloc(db_count * sizeof(struct buffer_head *), GFP_KERNEL); if (sbi->s_group_desc == NULL) { diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e849f83d6114..99302d43fd93 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2003,26 +2003,6 @@ static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi, return kmalloc(size, flags); } -static inline void *f2fs_kvmalloc(size_t size, gfp_t flags) -{ - void *ret; - - ret = kmalloc(size, flags | __GFP_NOWARN); - if (!ret) - ret = __vmalloc(size, flags, PAGE_KERNEL); - return ret; -} - -static inline void *f2fs_kvzalloc(size_t size, gfp_t flags) -{ - void *ret; - - ret = kzalloc(size, flags | __GFP_NOWARN); - if (!ret) - ret = __vmalloc(size, flags | __GFP_ZERO, PAGE_KERNEL); - return ret; -} - #define get_inode_mode(i) \ ((is_inode_flag_set(i, FI_ACL_MODE)) ? \ (F2FS_I(i)->i_acl_mode) : ((i)->i_mode)) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 3212dfa1a50e..79796ab01e50 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1015,11 +1015,11 @@ static int __exchange_data_block(struct inode *src_inode, while (len) { olen = min((pgoff_t)4 * ADDRS_PER_BLOCK, len); - src_blkaddr = f2fs_kvzalloc(sizeof(block_t) * olen, GFP_KERNEL); + src_blkaddr = kvzalloc(sizeof(block_t) * olen, GFP_KERNEL); if (!src_blkaddr) return -ENOMEM; - do_replace = f2fs_kvzalloc(sizeof(int) * olen, GFP_KERNEL); + do_replace = kvzalloc(sizeof(int) * olen, GFP_KERNEL); if (!do_replace) { kvfree(src_blkaddr); return -ENOMEM; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 69c41dc707ef..11f721f5e411 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2642,12 +2642,12 @@ int init_free_nid_cache(struct f2fs_sb_info *sbi) { struct f2fs_nm_info *nm_i = NM_I(sbi); - nm_i->free_nid_bitmap = f2fs_kvzalloc(nm_i->nat_blocks * + nm_i->free_nid_bitmap = kvzalloc(nm_i->nat_blocks * NAT_ENTRY_BITMAP_SIZE, GFP_KERNEL); if (!nm_i->free_nid_bitmap) return -ENOMEM; - nm_i->nat_block_bitmap = f2fs_kvzalloc(nm_i->nat_blocks / 8, + nm_i->nat_block_bitmap = kvzalloc(nm_i->nat_blocks / 8, GFP_KERNEL); if (!nm_i->nat_block_bitmap) return -ENOMEM; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 4d7bf84dc393..e9b5bf5180ce 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2502,13 +2502,13 @@ static int build_sit_info(struct f2fs_sb_info *sbi) SM_I(sbi)->sit_info = sit_i; - sit_i->sentries = f2fs_kvzalloc(MAIN_SEGS(sbi) * + sit_i->sentries = kvzalloc(MAIN_SEGS(sbi) * sizeof(struct seg_entry), GFP_KERNEL); if (!sit_i->sentries) return -ENOMEM; bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); - sit_i->dirty_sentries_bitmap = f2fs_kvzalloc(bitmap_size, GFP_KERNEL); + sit_i->dirty_sentries_bitmap = kvzalloc(bitmap_size, GFP_KERNEL); if (!sit_i->dirty_sentries_bitmap) return -ENOMEM; @@ -2541,7 +2541,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi) return -ENOMEM; if (sbi->segs_per_sec > 1) { - sit_i->sec_entries = f2fs_kvzalloc(MAIN_SECS(sbi) * + sit_i->sec_entries = kvzalloc(MAIN_SECS(sbi) * sizeof(struct sec_entry), GFP_KERNEL); if (!sit_i->sec_entries) return -ENOMEM; @@ -2592,12 +2592,12 @@ static int build_free_segmap(struct f2fs_sb_info *sbi) SM_I(sbi)->free_info = free_i; bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); - free_i->free_segmap = f2fs_kvmalloc(bitmap_size, GFP_KERNEL); + free_i->free_segmap = kvmalloc(bitmap_size, GFP_KERNEL); if (!free_i->free_segmap) return -ENOMEM; sec_bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); - free_i->free_secmap = f2fs_kvmalloc(sec_bitmap_size, GFP_KERNEL); + free_i->free_secmap = kvmalloc(sec_bitmap_size, GFP_KERNEL); if (!free_i->free_secmap) return -ENOMEM; @@ -2765,7 +2765,7 @@ static int init_victim_secmap(struct f2fs_sb_info *sbi) struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); unsigned int bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); - dirty_i->victim_secmap = f2fs_kvzalloc(bitmap_size, GFP_KERNEL); + dirty_i->victim_secmap = kvzalloc(bitmap_size, GFP_KERNEL); if (!dirty_i->victim_secmap) return -ENOMEM; return 0; @@ -2787,7 +2787,7 @@ static int build_dirty_segmap(struct f2fs_sb_info *sbi) bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); for (i = 0; i < NR_DIRTY_TYPE; i++) { - dirty_i->dirty_segmap[i] = f2fs_kvzalloc(bitmap_size, GFP_KERNEL); + dirty_i->dirty_segmap[i] = kvzalloc(bitmap_size, GFP_KERNEL); if (!dirty_i->dirty_segmap[i]) return -ENOMEM; } diff --git a/fs/file.c b/fs/file.c index ad6f094f2eff..1c2972e3a405 100644 --- a/fs/file.c +++ b/fs/file.c @@ -42,7 +42,7 @@ static void *alloc_fdmem(size_t size) if (data != NULL) return data; } - return __vmalloc(size, GFP_KERNEL_ACCOUNT | __GFP_HIGHMEM, PAGE_KERNEL); + return __vmalloc(size, GFP_KERNEL_ACCOUNT, PAGE_KERNEL); } static void __free_fdtable(struct fdtable *fdt) diff --git a/fs/inode.c b/fs/inode.c index 32c8ee454ef0..e7d876931e06 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -119,7 +119,7 @@ static int no_open(struct inode *inode, struct file *file) } /** - * inode_init_always - perform inode structure intialisation + * inode_init_always - perform inode structure initialisation * @sb: superblock inode belongs to * @inode: inode to initialise * diff --git a/fs/select.c b/fs/select.c index e2112270d75a..4fc77e1e3980 100644 --- a/fs/select.c +++ b/fs/select.c @@ -586,10 +586,7 @@ int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp, goto out_nofds; alloc_size = 6 * size; - bits = kmalloc(alloc_size, GFP_KERNEL|__GFP_NOWARN); - if (!bits && alloc_size > PAGE_SIZE) - bits = vmalloc(alloc_size); - + bits = kvmalloc(alloc_size, GFP_KERNEL); if (!bits) goto out_nofds; } diff --git a/fs/seq_file.c b/fs/seq_file.c index ca69fb99e41a..dc7c2be963ed 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -25,21 +25,7 @@ static void seq_set_overflow(struct seq_file *m) static void *seq_buf_alloc(unsigned long size) { - void *buf; - gfp_t gfp = GFP_KERNEL; - - /* - * For high order allocations, use __GFP_NORETRY to avoid oom-killing - - * it's better to fall back to vmalloc() than to kill things. For small - * allocations, just use GFP_KERNEL which will oom kill, thus no need - * for vmalloc fallback. - */ - if (size > PAGE_SIZE) - gfp |= __GFP_NORETRY | __GFP_NOWARN; - buf = kmalloc(size, gfp); - if (!buf && size > PAGE_SIZE) - buf = vmalloc(size); - return buf; + return kvmalloc(size, GFP_KERNEL); } /** diff --git a/fs/xattr.c b/fs/xattr.c index c19a16323c2c..9be54684e831 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -431,12 +431,9 @@ setxattr(struct dentry *d, const char __user *name, const void __user *value, if (size) { if (size > XATTR_SIZE_MAX) return -E2BIG; - kvalue = kmalloc(size, GFP_KERNEL | __GFP_NOWARN); - if (!kvalue) { - kvalue = vmalloc(size); - if (!kvalue) - return -ENOMEM; - } + kvalue = kvmalloc(size, GFP_KERNEL); + if (!kvalue) + return -ENOMEM; if (copy_from_user(kvalue, value, size)) { error = -EFAULT; goto out; @@ -528,12 +525,9 @@ getxattr(struct dentry *d, const char __user *name, void __user *value, if (size) { if (size > XATTR_SIZE_MAX) size = XATTR_SIZE_MAX; - kvalue = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); - if (!kvalue) { - kvalue = vmalloc(size); - if (!kvalue) - return -ENOMEM; - } + kvalue = kvzalloc(size, GFP_KERNEL); + if (!kvalue) + return -ENOMEM; } error = vfs_getxattr(d, kname, kvalue, size); @@ -613,12 +607,9 @@ listxattr(struct dentry *d, char __user *list, size_t size) if (size) { if (size > XATTR_LIST_MAX) size = XATTR_LIST_MAX; - klist = kmalloc(size, __GFP_NOWARN | GFP_KERNEL); - if (!klist) { - klist = vmalloc(size); - if (!klist) - return -ENOMEM; - } + klist = kvmalloc(size, GFP_KERNEL); + if (!klist) + return -ENOMEM; } error = vfs_listxattr(d, klist, size); diff --git a/fs/xfs/kmem.c b/fs/xfs/kmem.c index 6b7b04468aa8..b95f9c41556e 100644 --- a/fs/xfs/kmem.c +++ b/fs/xfs/kmem.c @@ -85,7 +85,7 @@ kmem_zalloc_large(size_t size, xfs_km_flags_t flags) nofs_flag = memalloc_nofs_save(); lflags = kmem_flags_convert(flags); - ptr = __vmalloc(size, lflags | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); + ptr = __vmalloc(size, lflags | __GFP_ZERO, PAGE_KERNEL); if (flags & KM_NOFS) memalloc_nofs_restore(nofs_flag); diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 4a98762ec8b4..cd0b077deb35 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -3796,7 +3796,7 @@ xlog_recover_bud_pass2( * This routine is called when an inode create format structure is found in a * committed transaction in the log. It's purpose is to initialise the inodes * being allocated on disk. This requires us to get inode cluster buffers that - * match the range to be intialised, stamped with inode templates and written + * match the range to be initialised, stamped with inode templates and written * by delayed write so that subsequent modifications will hit the cached buffer * and only need writing out at the end of recovery. */ |