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-rw-r--r--arch/s390/lib/test_unwind.c1
-rw-r--r--drivers/dma/sf-pdma/sf-pdma.c1
-rw-r--r--drivers/dma/st_fdma.c1
-rw-r--r--drivers/dma/uniphier-xdmac.c1
-rw-r--r--drivers/misc/uacce/uacce.c1
-rw-r--r--drivers/mtd/mtdpstore.c1
-rw-r--r--drivers/mtd/nand/raw/cadence-nand-controller.c1
-rw-r--r--drivers/remoteproc/qcom_q6v5_mss.c1
-rw-r--r--drivers/soc/qcom/pdr_interface.c1
-rw-r--r--fs/btrfs/inode.c1
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c52
-rw-r--r--fs/ocfs2/dlmfs/userdlm.c12
-rw-r--r--fs/ocfs2/dlmfs/userdlm.h4
-rw-r--r--include/linux/fs.h36
-rw-r--r--include/linux/skbuff.h1
-rw-r--r--include/linux/socket.h1
-rw-r--r--include/linux/uio.h1
-rw-r--r--lib/iov_iter.c3
18 files changed, 45 insertions, 75 deletions
diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c
index 32b7a30b2485..eb382ceaa116 100644
--- a/arch/s390/lib/test_unwind.c
+++ b/arch/s390/lib/test_unwind.c
@@ -9,6 +9,7 @@
#include <linux/kallsyms.h>
#include <linux/kthread.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/string.h>
#include <linux/kprobes.h>
#include <linux/wait.h>
diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c
index 5c118c7e02bd..6e530dca6d9e 100644
--- a/drivers/dma/sf-pdma/sf-pdma.c
+++ b/drivers/dma/sf-pdma/sf-pdma.c
@@ -20,6 +20,7 @@
#include <linux/mod_devicetable.h>
#include <linux/dma-mapping.h>
#include <linux/of.h>
+#include <linux/slab.h>
#include "sf-pdma.h"
diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c
index 67087dbe2f9f..962b6e05287b 100644
--- a/drivers/dma/st_fdma.c
+++ b/drivers/dma/st_fdma.c
@@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/remoteproc.h>
+#include <linux/slab.h>
#include "st_fdma.h"
diff --git a/drivers/dma/uniphier-xdmac.c b/drivers/dma/uniphier-xdmac.c
index 7b2f8a8c2d31..16b19654873d 100644
--- a/drivers/dma/uniphier-xdmac.c
+++ b/drivers/dma/uniphier-xdmac.c
@@ -12,6 +12,7 @@
#include <linux/of.h>
#include <linux/of_dma.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include "dmaengine.h"
#include "virt-dma.h"
diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c
index aa91f69a5fa9..a5b8dab80c76 100644
--- a/drivers/misc/uacce/uacce.c
+++ b/drivers/misc/uacce/uacce.c
@@ -4,6 +4,7 @@
#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/poll.h>
+#include <linux/slab.h>
#include <linux/uacce.h>
static struct class *uacce_class;
diff --git a/drivers/mtd/mtdpstore.c b/drivers/mtd/mtdpstore.c
index a4fe6060b960..a3ae8778f6a9 100644
--- a/drivers/mtd/mtdpstore.c
+++ b/drivers/mtd/mtdpstore.c
@@ -7,6 +7,7 @@
#include <linux/pstore_blk.h>
#include <linux/mtd/mtd.h>
#include <linux/bitops.h>
+#include <linux/slab.h>
static struct mtdpstore_context {
int index;
diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index c405722adfe1..c4f273e2fe78 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -17,6 +17,7 @@
#include <linux/mtd/rawnand.h>
#include <linux/of_device.h>
#include <linux/iopoll.h>
+#include <linux/slab.h>
/*
* HPNFC can work in 3 modes:
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index feb70283b6a2..903b2bb97e12 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -26,6 +26,7 @@
#include <linux/reset.h>
#include <linux/soc/qcom/mdt_loader.h>
#include <linux/iopoll.h>
+#include <linux/slab.h>
#include "remoteproc_internal.h"
#include "qcom_common.h"
diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c
index 4c9225f15c4e..088dc99f77f3 100644
--- a/drivers/soc/qcom/pdr_interface.c
+++ b/drivers/soc/qcom/pdr_interface.c
@@ -5,6 +5,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/string.h>
#include <linux/workqueue.h>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 611b3412fbfd..6dc03bab0c9d 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3,6 +3,7 @@
* Copyright (C) 2007 Oracle. All rights reserved.
*/
+#include <crypto/hash.h>
#include <linux/kernel.h>
#include <linux/bio.h>
#include <linux/buffer_head.h>
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index ea868c6f9800..583820ec63e2 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -221,47 +221,17 @@ static __poll_t dlmfs_file_poll(struct file *file, poll_table *wait)
return event;
}
-static ssize_t dlmfs_file_read(struct file *filp,
+static ssize_t dlmfs_file_read(struct file *file,
char __user *buf,
size_t count,
loff_t *ppos)
{
- int bytes_left;
- ssize_t got;
- char *lvb_buf;
- struct inode *inode = file_inode(filp);
-
- mlog(0, "inode %lu, count = %zu, *ppos = %llu\n",
- inode->i_ino, count, *ppos);
+ char lvb[DLM_LVB_LEN];
- if (*ppos >= i_size_read(inode))
+ if (!user_dlm_read_lvb(file_inode(file), lvb))
return 0;
- /* don't read past the lvb */
- if (count > i_size_read(inode) - *ppos)
- count = i_size_read(inode) - *ppos;
-
- if (!count)
- return 0;
-
- lvb_buf = kmalloc(count, GFP_NOFS);
- if (!lvb_buf)
- return -ENOMEM;
-
- got = user_dlm_read_lvb(inode, lvb_buf, count);
- if (got) {
- BUG_ON(got != count);
- bytes_left = copy_to_user(buf, lvb_buf, count);
- count -= bytes_left;
- } else
- count = 0;
-
- kfree(lvb_buf);
-
- *ppos = *ppos + count;
-
- mlog(0, "read %zu bytes\n", count);
- return count;
+ return simple_read_from_buffer(buf, count, ppos, lvb, sizeof(lvb));
}
static ssize_t dlmfs_file_write(struct file *filp,
@@ -269,34 +239,28 @@ static ssize_t dlmfs_file_write(struct file *filp,
size_t count,
loff_t *ppos)
{
+ char lvb_buf[DLM_LVB_LEN];
int bytes_left;
- char *lvb_buf;
struct inode *inode = file_inode(filp);
mlog(0, "inode %lu, count = %zu, *ppos = %llu\n",
inode->i_ino, count, *ppos);
- if (*ppos >= i_size_read(inode))
+ if (*ppos >= DLM_LVB_LEN)
return -ENOSPC;
/* don't write past the lvb */
- if (count > i_size_read(inode) - *ppos)
- count = i_size_read(inode) - *ppos;
+ if (count > DLM_LVB_LEN - *ppos)
+ count = DLM_LVB_LEN - *ppos;
if (!count)
return 0;
- lvb_buf = kmalloc(count, GFP_NOFS);
- if (!lvb_buf)
- return -ENOMEM;
-
bytes_left = copy_from_user(lvb_buf, buf, count);
count -= bytes_left;
if (count)
user_dlm_write_lvb(inode, lvb_buf, count);
- kfree(lvb_buf);
-
*ppos = *ppos + count;
mlog(0, "wrote %zu bytes\n", count);
return count;
diff --git a/fs/ocfs2/dlmfs/userdlm.c b/fs/ocfs2/dlmfs/userdlm.c
index 3df5be25bfb1..339f098d9592 100644
--- a/fs/ocfs2/dlmfs/userdlm.c
+++ b/fs/ocfs2/dlmfs/userdlm.c
@@ -547,24 +547,20 @@ void user_dlm_write_lvb(struct inode *inode,
spin_unlock(&lockres->l_lock);
}
-ssize_t user_dlm_read_lvb(struct inode *inode,
- char *val,
- unsigned int len)
+bool user_dlm_read_lvb(struct inode *inode, char *val)
{
struct user_lock_res *lockres = &DLMFS_I(inode)->ip_lockres;
char *lvb;
- ssize_t ret = len;
-
- BUG_ON(len > DLM_LVB_LEN);
+ bool ret = true;
spin_lock(&lockres->l_lock);
BUG_ON(lockres->l_level < DLM_LOCK_PR);
if (ocfs2_dlm_lvb_valid(&lockres->l_lksb)) {
lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
- memcpy(val, lvb, len);
+ memcpy(val, lvb, DLM_LVB_LEN);
} else
- ret = 0;
+ ret = false;
spin_unlock(&lockres->l_lock);
return ret;
diff --git a/fs/ocfs2/dlmfs/userdlm.h b/fs/ocfs2/dlmfs/userdlm.h
index 4bef7cdef859..0558ae768200 100644
--- a/fs/ocfs2/dlmfs/userdlm.h
+++ b/fs/ocfs2/dlmfs/userdlm.h
@@ -66,9 +66,7 @@ void user_dlm_cluster_unlock(struct user_lock_res *lockres,
void user_dlm_write_lvb(struct inode *inode,
const char *val,
unsigned int len);
-ssize_t user_dlm_read_lvb(struct inode *inode,
- char *val,
- unsigned int len);
+bool user_dlm_read_lvb(struct inode *inode, char *val);
struct ocfs2_cluster_connection *user_dlm_register(const struct qstr *name);
void user_dlm_unregister(struct ocfs2_cluster_connection *conn);
void user_dlm_set_locking_protocol(void);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2df72def1f59..407881ebeab1 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1946,27 +1946,27 @@ struct super_operations {
/*
* Inode flags - they have no relation to superblock flags now
*/
-#define S_SYNC 1 /* Writes are synced at once */
-#define S_NOATIME 2 /* Do not update access times */
-#define S_APPEND 4 /* Append-only file */
-#define S_IMMUTABLE 8 /* Immutable file */
-#define S_DEAD 16 /* removed, but still open directory */
-#define S_NOQUOTA 32 /* Inode is not counted to quota */
-#define S_DIRSYNC 64 /* Directory modifications are synchronous */
-#define S_NOCMTIME 128 /* Do not update file c/mtime */
-#define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */
-#define S_PRIVATE 512 /* Inode is fs-internal */
-#define S_IMA 1024 /* Inode has an associated IMA struct */
-#define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */
-#define S_NOSEC 4096 /* no suid or xattr security attributes */
+#define S_SYNC (1 << 0) /* Writes are synced at once */
+#define S_NOATIME (1 << 1) /* Do not update access times */
+#define S_APPEND (1 << 2) /* Append-only file */
+#define S_IMMUTABLE (1 << 3) /* Immutable file */
+#define S_DEAD (1 << 4) /* removed, but still open directory */
+#define S_NOQUOTA (1 << 5) /* Inode is not counted to quota */
+#define S_DIRSYNC (1 << 6) /* Directory modifications are synchronous */
+#define S_NOCMTIME (1 << 7) /* Do not update file c/mtime */
+#define S_SWAPFILE (1 << 8) /* Do not truncate: swapon got its bmaps */
+#define S_PRIVATE (1 << 9) /* Inode is fs-internal */
+#define S_IMA (1 << 10) /* Inode has an associated IMA struct */
+#define S_AUTOMOUNT (1 << 11) /* Automount/referral quasi-directory */
+#define S_NOSEC (1 << 12) /* no suid or xattr security attributes */
#ifdef CONFIG_FS_DAX
-#define S_DAX 8192 /* Direct Access, avoiding the page cache */
+#define S_DAX (1 << 13) /* Direct Access, avoiding the page cache */
#else
-#define S_DAX 0 /* Make all the DAX code disappear */
+#define S_DAX 0 /* Make all the DAX code disappear */
#endif
-#define S_ENCRYPTED 16384 /* Encrypted file (using fs/crypto/) */
-#define S_CASEFOLD 32768 /* Casefolded file */
-#define S_VERITY 65536 /* Verity file (using fs/verity/) */
+#define S_ENCRYPTED (1 << 14) /* Encrypted file (using fs/crypto/) */
+#define S_CASEFOLD (1 << 15) /* Casefolded file */
+#define S_VERITY (1 << 16) /* Verity file (using fs/verity/) */
/*
* Note that nosuid etc flags are inode-specific: setting some file-system
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 3ad65d4ce085..46881d902124 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -238,6 +238,7 @@
SKB_DATA_ALIGN(sizeof(struct sk_buff)) + \
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+struct ahash_request;
struct net_device;
struct scatterlist;
struct pipe_inode_info;
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 04d2bc97f497..e9cb30d8cbfb 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -10,6 +10,7 @@
#include <linux/compiler.h> /* __user */
#include <uapi/linux/socket.h>
+struct file;
struct pid;
struct cred;
struct socket;
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 9576fd8158d7..3835a8a8e9ea 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -7,7 +7,6 @@
#include <linux/kernel.h>
#include <linux/thread_info.h>
-#include <crypto/hash.h>
#include <uapi/linux/uio.h>
struct page;
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index bf538c2bec77..5e40786c8f12 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <crypto/hash.h>
#include <linux/export.h>
#include <linux/bvec.h>
#include <linux/uio.h>
@@ -1567,7 +1568,7 @@ EXPORT_SYMBOL(csum_and_copy_to_iter);
size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp,
struct iov_iter *i)
{
-#ifdef CONFIG_CRYPTO
+#ifdef CONFIG_CRYPTO_HASH
struct ahash_request *hash = hashp;
struct scatterlist sg;
size_t copied;