diff --git a/Makefile b/Makefile
index b19e0e7b7eb3..c813c3bb7405 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 189
+SUBLEVEL = 190
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/mips/vdso/gettimeofday.c b/arch/mips/vdso/gettimeofday.c
index e22b422f282c..9fdc84fc3985 100644
--- a/arch/mips/vdso/gettimeofday.c
+++ b/arch/mips/vdso/gettimeofday.c
@@ -18,6 +18,12 @@
#include <asm/unistd.h>
#include <asm/vdso.h>
+#if MIPS_ISA_REV < 6
+#define VDSO_SYSCALL_CLOBBERS "hi", "lo",
+#else
+#define VDSO_SYSCALL_CLOBBERS
+#endif
+
#ifdef CONFIG_MIPS_CLOCK_VSYSCALL
static __always_inline long gettimeofday_fallback(struct timeval *_tv,
@@ -34,7 +40,9 @@ static __always_inline long gettimeofday_fallback(struct timeval *_tv,
: "=r" (ret), "=r" (error)
: "r" (tv), "r" (tz), "r" (nr)
: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
- "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+ "$14", "$15", "$24", "$25",
+ VDSO_SYSCALL_CLOBBERS
+ "memory");
return error ? -ret : ret;
}
@@ -55,7 +63,9 @@ static __always_inline long clock_gettime_fallback(clockid_t _clkid,
: "=r" (ret), "=r" (error)
: "r" (clkid), "r" (ts), "r" (nr)
: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
- "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+ "$14", "$15", "$24", "$25",
+ VDSO_SYSCALL_CLOBBERS
+ "memory");
return error ? -ret : ret;
}
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 7303bb398862..b35c34cfbe52 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1565,10 +1565,18 @@ void __init acpi_boot_table_init(void)
/*
* Initialize the ACPI boot-time table parser.
*/
- if (acpi_table_init()) {
+ if (acpi_locate_initial_tables())
disable_acpi();
- return;
- }
+ else
+ acpi_reserve_initial_tables();
+}
+
+int __init early_acpi_boot_init(void)
+{
+ if (acpi_disabled)
+ return 1;
+
+ acpi_table_init_complete();
acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
@@ -1581,18 +1589,9 @@ void __init acpi_boot_table_init(void)
} else {
printk(KERN_WARNING PREFIX "Disabling ACPI support\n");
disable_acpi();
- return;
+ return 1;
}
}
-}
-
-int __init early_acpi_boot_init(void)
-{
- /*
- * If acpi_disabled, bail out
- */
- if (acpi_disabled)
- return 1;
/*
* Process the Multiple APIC Description Table (MADT), if present
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 90ecc108bc8a..652a10a3219d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1176,6 +1176,8 @@ void __init setup_arch(char **cmdline_p)
reserve_initrd();
acpi_table_upgrade();
+ /* Look for ACPI tables and reserve memory occupied by them. */
+ acpi_boot_table_init();
vsmp_init();
@@ -1183,11 +1185,6 @@ void __init setup_arch(char **cmdline_p)
early_platform_quirks();
- /*
- * Parse the ACPI tables for possible boot-time SMP configuration.
- */
- acpi_boot_table_init();
-
early_acpi_boot_init();
initmem_init();
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index a3d012b08fc5..041ee2381927 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -732,7 +732,7 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
}
/*
- * acpi_table_init()
+ * acpi_locate_initial_tables()
*
* find RSDP, find and checksum SDT/XSDT.
* checksum all tables, print SDT/XSDT
@@ -740,7 +740,7 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
* result: sdt_entry[] is initialized
*/
-int __init acpi_table_init(void)
+int __init acpi_locate_initial_tables(void)
{
acpi_status status;
@@ -755,9 +755,45 @@ int __init acpi_table_init(void)
status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
if (ACPI_FAILURE(status))
return -EINVAL;
- acpi_table_initrd_scan();
+ return 0;
+}
+
+void __init acpi_reserve_initial_tables(void)
+{
+ int i;
+
+ for (i = 0; i < ACPI_MAX_TABLES; i++) {
+ struct acpi_table_desc *table_desc = &initial_tables[i];
+ u64 start = table_desc->address;
+ u64 size = table_desc->length;
+
+ if (!start || !size)
+ break;
+
+ pr_info("Reserving %4s table memory at [mem 0x%llx-0x%llx]\n",
+ table_desc->signature.ascii, start, start + size - 1);
+
+ memblock_reserve(start, size);
+ }
+}
+
+void __init acpi_table_init_complete(void)
+{
+ acpi_table_initrd_scan();
check_multiple_madt();
+}
+
+int __init acpi_table_init(void)
+{
+ int ret;
+
+ ret = acpi_locate_initial_tables();
+ if (ret)
+ return ret;
+
+ acpi_table_init_complete();
+
return 0;
}
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index a9d0df435e26..b2434b479846 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -307,12 +307,12 @@ static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
int ret;
if (2 == size) {
- u16 buf;
+ u16 buf = 0;
ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
le16_to_cpus(&buf);
*((u16 *)data) = buf;
} else if (4 == size) {
- u32 buf;
+ u32 buf = 0;
ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
le32_to_cpus(&buf);
*((u32 *)data) = buf;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 93f396d7e684..dea29a69aaf6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -654,6 +654,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
struct iwl_tfh_tfd *tfd;
+ unsigned long flags2;
copy_size = sizeof(struct iwl_cmd_header_wide);
cmd_size = sizeof(struct iwl_cmd_header_wide);
@@ -722,14 +723,14 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
goto free_dup_buf;
}
- spin_lock_bh(&txq->lock);
+ spin_lock_irqsave(&txq->lock, flags2);
idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr);
memset(tfd, 0, sizeof(*tfd));
if (iwl_queue_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
- spin_unlock_bh(&txq->lock);
+ spin_unlock_irqrestore(&txq->lock, flags2);
IWL_ERR(trans, "No space in command queue\n");
iwl_op_mode_cmd_queue_full(trans->op_mode);
@@ -870,7 +871,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
out:
- spin_unlock_bh(&txq->lock);
+ spin_unlock_irqrestore(&txq->lock, flags2);
free_dup_buf:
if (idx < 0)
kfree(dup_buf);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index b1a71539ca3e..41ba0a719375 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1495,6 +1495,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
u32 cmd_pos;
const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
+ unsigned long flags2;
if (WARN(!trans->wide_cmd_header &&
group_id > IWL_ALWAYS_LONG_GROUP,
@@ -1578,10 +1579,10 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
goto free_dup_buf;
}
- spin_lock_bh(&txq->lock);
+ spin_lock_irqsave(&txq->lock, flags2);
if (iwl_queue_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
- spin_unlock_bh(&txq->lock);
+ spin_unlock_irqrestore(&txq->lock, flags2);
IWL_ERR(trans, "No space in command queue\n");
iwl_op_mode_cmd_queue_full(trans->op_mode);
@@ -1742,7 +1743,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
out:
- spin_unlock_bh(&txq->lock);
+ spin_unlock_irqrestore(&txq->lock, flags2);
free_dup_buf:
if (idx < 0)
kfree(dup_buf);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 559698640fe2..35c7d3185fea 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -6300,6 +6300,7 @@ enum thermal_access_mode {
enum { /* TPACPI_THERMAL_TPEC_* */
TP_EC_THERMAL_TMP0 = 0x78, /* ACPI EC regs TMP 0..7 */
TP_EC_THERMAL_TMP8 = 0xC0, /* ACPI EC regs TMP 8..15 */
+ TP_EC_FUNCREV = 0xEF, /* ACPI EC Functional revision */
TP_EC_THERMAL_TMP_NA = -128, /* ACPI EC sensor not available */
TPACPI_THERMAL_SENSOR_NA = -128000, /* Sensor not available */
@@ -6498,7 +6499,7 @@ static const struct attribute_group thermal_temp_input8_group = {
static int __init thermal_init(struct ibm_init_struct *iibm)
{
- u8 t, ta1, ta2;
+ u8 t, ta1, ta2, ver = 0;
int i;
int acpi_tmp7;
int res;
@@ -6513,7 +6514,14 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
* 0x78-0x7F, 0xC0-0xC7. Registers return 0x00 for
* non-implemented, thermal sensors return 0x80 when
* not available
+ * The above rule is unfortunately flawed. This has been seen with
+ * 0xC2 (power supply ID) causing thermal control problems.
+ * The EC version can be determined by offset 0xEF and at least for
+ * version 3 the Lenovo firmware team confirmed that registers 0xC0-0xC7
+ * are not thermal registers.
*/
+ if (!acpi_ec_read(TP_EC_FUNCREV, &ver))
+ pr_warn("Thinkpad ACPI EC unable to access EC version\n");
ta1 = ta2 = 0;
for (i = 0; i < 8; i++) {
@@ -6523,11 +6531,13 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
ta1 = 0;
break;
}
- if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {
- ta2 |= t;
- } else {
- ta1 = 0;
- break;
+ if (ver < 3) {
+ if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {
+ ta2 |= t;
+ } else {
+ ta1 = 0;
+ break;
+ }
}
}
if (ta1 == 0) {
@@ -6540,9 +6550,12 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
thermal_read_mode = TPACPI_THERMAL_NONE;
}
} else {
- thermal_read_mode =
- (ta2 != 0) ?
- TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8;
+ if (ver >= 3)
+ thermal_read_mode = TPACPI_THERMAL_TPEC_8;
+ else
+ thermal_read_mode =
+ (ta2 != 0) ?
+ TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8;
}
} else if (acpi_tmp7) {
if (tpacpi_is_ibm() &&
diff --git a/drivers/staging/erofs/inode.c b/drivers/staging/erofs/inode.c
index 12a5be95457f..a43abd530cc1 100644
--- a/drivers/staging/erofs/inode.c
+++ b/drivers/staging/erofs/inode.c
@@ -14,26 +14,78 @@
#include <trace/events/erofs.h>
-/* no locking */
-static int read_inode(struct inode *inode, void *data)
+/*
+ * if inode is successfully read, return its inode page (or sometimes
+ * the inode payload page if it's an extended inode) in order to fill
+ * inline data if possible.
+ */
+static struct page *read_inode(struct inode *inode, unsigned int *ofs)
{
+ struct super_block *sb = inode->i_sb;
+ struct erofs_sb_info *sbi = EROFS_SB(sb);
struct erofs_vnode *vi = EROFS_V(inode);
- struct erofs_inode_v1 *v1 = data;
- const unsigned advise = le16_to_cpu(v1->i_advise);
+ const erofs_off_t inode_loc = iloc(sbi, vi->nid);
+ erofs_blk_t blkaddr;
+ struct page *page;
+ struct erofs_inode_v1 *v1;
+ struct erofs_inode_v2 *v2, *copied = NULL;
+ unsigned int ifmt;
+ int err;
- vi->data_mapping_mode = __inode_data_mapping(advise);
+ blkaddr = erofs_blknr(inode_loc);
+ *ofs = erofs_blkoff(inode_loc);
+ debugln("%s, reading inode nid %llu at %u of blkaddr %u",
+ __func__, vi->nid, *ofs, blkaddr);
+
+ page = erofs_get_meta_page(sb, blkaddr, false);
+ if (IS_ERR(page)) {
+ errln("failed to get inode (nid: %llu) page, err %ld",
+ vi->nid, PTR_ERR(page));
+ return page;
+ }
+
+ v1 = page_address(page) + *ofs;
+ ifmt = le16_to_cpu(v1->i_advise);
+
+ vi->data_mapping_mode = __inode_data_mapping(ifmt);
if (unlikely(vi->data_mapping_mode >= EROFS_INODE_LAYOUT_MAX)) {
errln("unknown data mapping mode %u of nid %llu",
vi->data_mapping_mode, vi->nid);
- DBG_BUGON(1);
- return -EIO;
+ err = -EOPNOTSUPP;
+ goto err_out;
}
- if (__inode_version(advise) == EROFS_INODE_LAYOUT_V2) {
- struct erofs_inode_v2 *v2 = data;
-
+ switch (__inode_version(ifmt)) {
+ case EROFS_INODE_LAYOUT_V2:
vi->inode_isize = sizeof(struct erofs_inode_v2);
+ /* check if the inode acrosses page boundary */
+ if (*ofs + vi->inode_isize <= PAGE_SIZE) {
+ *ofs += vi->inode_isize;
+ v2 = (struct erofs_inode_v2 *)v1;
+ } else {
+ const unsigned int gotten = PAGE_SIZE - *ofs;
+
+ copied = kmalloc(vi->inode_isize, GFP_NOFS);
+ if (!copied) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ memcpy(copied, v1, gotten);
+ unlock_page(page);
+ put_page(page);
+
+ page = erofs_get_meta_page(sb, blkaddr + 1, false);
+ if (IS_ERR(page)) {
+ errln("failed to get inode payload page (nid: %llu), err %ld",
+ vi->nid, PTR_ERR(page));
+ kfree(copied);
+ return page;
+ }
+ *ofs = vi->inode_isize - gotten;
+ memcpy((u8 *)copied + gotten, page_address(page), *ofs);
+ v2 = copied;
+ }
vi->xattr_isize = ondisk_xattr_ibody_size(v2->i_xattr_icount);
inode->i_mode = le16_to_cpu(v2->i_mode);
@@ -46,7 +98,7 @@ static int read_inode(struct inode *inode, void *data)
} else if (S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
inode->i_rdev = 0;
} else {
- return -EIO;
+ goto bogusimode;
}
i_uid_write(inode, le32_to_cpu(v2->i_uid));
@@ -58,10 +110,11 @@ static int read_inode(struct inode *inode, void *data)
inode->i_ctime.tv_nsec = le32_to_cpu(v2->i_ctime_nsec);
inode->i_size = le64_to_cpu(v2->i_size);
- } else if (__inode_version(advise) == EROFS_INODE_LAYOUT_V1) {
- struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb);
-
+ kfree(copied);
+ break;
+ case EROFS_INODE_LAYOUT_V1:
vi->inode_isize = sizeof(struct erofs_inode_v1);
+ *ofs += vi->inode_isize;
vi->xattr_isize = ondisk_xattr_ibody_size(v1->i_xattr_icount);
inode->i_mode = le16_to_cpu(v1->i_mode);
@@ -74,7 +127,7 @@ static int read_inode(struct inode *inode, void *data)
} else if (S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
inode->i_rdev = 0;
} else {
- return -EIO;
+ goto bogusimode;
}
i_uid_write(inode, le16_to_cpu(v1->i_uid));
@@ -86,11 +139,12 @@ static int read_inode(struct inode *inode, void *data)
inode->i_ctime.tv_nsec = sbi->build_time_nsec;
inode->i_size = le32_to_cpu(v1->i_size);
- } else {
+ break;
+ default:
errln("unsupported on-disk inode version %u of nid %llu",
- __inode_version(advise), vi->nid);
- DBG_BUGON(1);
- return -EIO;
+ __inode_version(ifmt), vi->nid);
+ err = -EOPNOTSUPP;
+ goto err_out;
}
inode->i_mtime.tv_sec = inode->i_ctime.tv_sec;
@@ -100,7 +154,16 @@ static int read_inode(struct inode *inode, void *data)
/* measure inode.i_blocks as the generic filesystem */
inode->i_blocks = ((inode->i_size - 1) >> 9) + 1;
- return 0;
+ return page;
+bogusimode:
+ errln("bogus i_mode (%o) @ nid %llu", inode->i_mode, vi->nid);
+ err = -EIO;
+err_out:
+ DBG_BUGON(1);
+ kfree(copied);
+ unlock_page(page);
+ put_page(page);
+ return ERR_PTR(err);
}
/*
@@ -132,7 +195,7 @@ static int fill_inline_data(struct inode *inode, void *data, unsigned m_pofs)
if (unlikely(lnk == NULL))
return -ENOMEM;
- m_pofs += vi->inode_isize + vi->xattr_isize;
+ m_pofs += vi->xattr_isize;
/* inline symlink data shouldn't across page boundary as well */
if (unlikely(m_pofs + inode->i_size > PAGE_SIZE)) {
@@ -153,35 +216,17 @@ static int fill_inline_data(struct inode *inode, void *data, unsigned m_pofs)
static int fill_inode(struct inode *inode, int isdir)
{
- struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb);
- struct erofs_vnode *vi = EROFS_V(inode);
struct page *page;
- void *data;
- int err;
- erofs_blk_t blkaddr;
- unsigned ofs;
+ unsigned int ofs;
+ int err = 0;
trace_erofs_fill_inode(inode, isdir);
- blkaddr = erofs_blknr(iloc(sbi, vi->nid));
- ofs = erofs_blkoff(iloc(sbi, vi->nid));
-
- debugln("%s, reading inode nid %llu at %u of blkaddr %u",
- __func__, vi->nid, ofs, blkaddr);
-
- page = erofs_get_meta_page(inode->i_sb, blkaddr, isdir);
-
+ /* read inode base data from disk */
+ page = read_inode(inode, &ofs);
if (IS_ERR(page)) {
- errln("failed to get inode (nid: %llu) page, err %ld",
- vi->nid, PTR_ERR(page));
return PTR_ERR(page);
- }
-
- DBG_BUGON(!PageUptodate(page));
- data = page_address(page);
-
- err = read_inode(inode, data + ofs);
- if (!err) {
+ } else {
/* setup the new inode */
if (S_ISREG(inode->i_mode)) {
#ifdef CONFIG_EROFS_FS_XATTR
@@ -229,7 +274,7 @@ static int fill_inode(struct inode *inode, int isdir)
inode->i_mapping->a_ops = &erofs_raw_access_aops;
/* fill last page if inline data is available */
- fill_inline_data(inode, data, ofs);
+ fill_inline_data(inode, page_address(page), ofs);
}
out_unlock:
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index b8a4707dfafa..f6a6c54cba35 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -406,6 +406,7 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Realtek hub in Dell WD19 (Type-C) */
{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
+ { USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME },
/* Generic RTL8153 based ethernet adapters */
{ USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
@@ -438,6 +439,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x17ef, 0xa012), .driver_info =
USB_QUIRK_DISCONNECT_SUSPEND },
+ /* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */
+ { USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM },
+
/* BUILDWIN Photo Frame */
{ USB_DEVICE(0x1908, 0x1315), .driver_info =
USB_QUIRK_HONOR_BNUMINTERFACES },
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index f0dc432a3ceb..c97d8d251eb9 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1479,7 +1479,8 @@ static struct ovl_entry *ovl_get_lowerstack(struct super_block *sb,
* - upper/work dir of any overlayfs instance
*/
static int ovl_check_layer(struct super_block *sb, struct ovl_fs *ofs,
- struct dentry *dentry, const char *name)
+ struct dentry *dentry, const char *name,
+ bool is_lower)
{
struct dentry *next = dentry, *parent;
int err = 0;
@@ -1491,7 +1492,7 @@ static int ovl_check_layer(struct super_block *sb, struct ovl_fs *ofs,
/* Walk back ancestors to root (inclusive) looking for traps */
while (!err && parent != next) {
- if (ovl_lookup_trap_inode(sb, parent)) {
+ if (is_lower && ovl_lookup_trap_inode(sb, parent)) {
err = -ELOOP;
pr_err("overlayfs: overlapping %s path\n", name);
} else if (ovl_is_inuse(parent)) {
@@ -1517,7 +1518,7 @@ static int ovl_check_overlapping_layers(struct super_block *sb,
if (ofs->upper_mnt) {
err = ovl_check_layer(sb, ofs, ofs->upper_mnt->mnt_root,
- "upperdir");
+ "upperdir", false);
if (err)
return err;
@@ -1528,7 +1529,8 @@ static int ovl_check_overlapping_layers(struct super_block *sb,
* workbasedir. In that case, we already have their traps in
* inode cache and we will catch that case on lookup.
*/
- err = ovl_check_layer(sb, ofs, ofs->workbasedir, "workdir");
+ err = ovl_check_layer(sb, ofs, ofs->workbasedir, "workdir",
+ false);
if (err)
return err;
}
@@ -1536,7 +1538,7 @@ static int ovl_check_overlapping_layers(struct super_block *sb,
for (i = 0; i < ofs->numlower; i++) {
err = ovl_check_layer(sb, ofs,
ofs->lower_layers[i].mnt->mnt_root,
- "lowerdir");
+ "lowerdir", true);
if (err)
return err;
}
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 019468f072b7..1a37748766b7 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -230,10 +230,14 @@ void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
void __acpi_unmap_table(void __iomem *map, unsigned long size);
int early_acpi_boot_init(void);
int acpi_boot_init (void);
+void acpi_boot_table_prepare (void);
void acpi_boot_table_init (void);
int acpi_mps_check (void);
int acpi_numa_init (void);
+int acpi_locate_initial_tables (void);
+void acpi_reserve_initial_tables (void);
+void acpi_table_init_complete (void);
int acpi_table_init (void);
int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
int __init acpi_table_parse_entries(char *id, unsigned long table_size,
@@ -734,9 +738,12 @@ static inline int acpi_boot_init(void)
return 0;
}
+static inline void acpi_boot_table_prepare(void)
+{
+}
+
static inline void acpi_boot_table_init(void)
{
- return;
}
static inline int acpi_mps_check(void)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index a0cdb6c4a330..f49f84b71a6b 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -6099,14 +6099,10 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
*patch++ = BPF_ALU64_REG(BPF_OR, BPF_REG_AX, off_reg);
*patch++ = BPF_ALU64_IMM(BPF_NEG, BPF_REG_AX, 0);
*patch++ = BPF_ALU64_IMM(BPF_ARSH, BPF_REG_AX, 63);
- if (issrc) {
- *patch++ = BPF_ALU64_REG(BPF_AND, BPF_REG_AX,
- off_reg);
- insn->src_reg = BPF_REG_AX;
- } else {
- *patch++ = BPF_ALU64_REG(BPF_AND, off_reg,
- BPF_REG_AX);
- }
+ *patch++ = BPF_ALU64_REG(BPF_AND, BPF_REG_AX, off_reg);
+ if (!issrc)
+ *patch++ = BPF_MOV64_REG(insn->dst_reg, insn->src_reg);
+ insn->src_reg = BPF_REG_AX;
if (isneg)
insn->code = insn->code == code_add ?
code_sub : code_add;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 83f72ddf4fda..81304c2c1124 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2499,6 +2499,16 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
+{
+ USB_DEVICE_VENDOR_SPEC(0x0944, 0x0204),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .vendor_name = "KORG, Inc.",
+ /* .product_name = "ToneLab EX", */
+ .ifnum = 3,
+ .type = QUIRK_MIDI_STANDARD_INTERFACE,
+ }
+},
+
/* AKAI devices */
{
USB_DEVICE(0x09e8, 0x0062),
