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-rw-r--r--include/linux/fs.h27
-rw-r--r--include/linux/inetdevice.h1
-rw-r--r--include/linux/mlx4/cmd.h1
-rw-r--r--include/linux/mlx4/device.h13
-rw-r--r--include/linux/mlx4/qp.h4
-rw-r--r--include/linux/mm.h4
-rw-r--r--include/linux/slab.h4
-rw-r--r--include/linux/sm501-regs.h8
8 files changed, 54 insertions, 8 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b3ae77cccbb..6a41f4cab14 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1211,6 +1211,14 @@ static inline void mark_inode_dirty_sync(struct inode *inode)
__mark_inode_dirty(inode, I_DIRTY_SYNC);
}
+/**
+ * inc_nlink - directly increment an inode's link count
+ * @inode: inode
+ *
+ * This is a low-level filesystem helper to replace any
+ * direct filesystem manipulation of i_nlink. Currently,
+ * it is only here for parity with dec_nlink().
+ */
static inline void inc_nlink(struct inode *inode)
{
inode->i_nlink++;
@@ -1222,11 +1230,30 @@ static inline void inode_inc_link_count(struct inode *inode)
mark_inode_dirty(inode);
}
+/**
+ * drop_nlink - directly drop an inode's link count
+ * @inode: inode
+ *
+ * This is a low-level filesystem helper to replace any
+ * direct filesystem manipulation of i_nlink. In cases
+ * where we are attempting to track writes to the
+ * filesystem, a decrement to zero means an imminent
+ * write when the file is truncated and actually unlinked
+ * on the filesystem.
+ */
static inline void drop_nlink(struct inode *inode)
{
inode->i_nlink--;
}
+/**
+ * clear_nlink - directly zero an inode's link count
+ * @inode: inode
+ *
+ * This is a low-level filesystem helper to replace any
+ * direct filesystem manipulation of i_nlink. See
+ * drop_nlink() for why we care about i_nlink hitting zero.
+ */
static inline void clear_nlink(struct inode *inode)
{
inode->i_nlink = 0;
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index ae04901aa09..d83fee2dc64 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -8,6 +8,7 @@
#include <linux/netdevice.h>
#include <linux/rcupdate.h>
#include <linux/timer.h>
+#include <linux/sysctl.h>
struct ipv4_devconf
{
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 4fb552d12f7..7d1eaa97de1 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -54,6 +54,7 @@ enum {
MLX4_CMD_INIT_PORT = 0x9,
MLX4_CMD_CLOSE_PORT = 0xa,
MLX4_CMD_QUERY_HCA = 0xb,
+ MLX4_CMD_QUERY_PORT = 0x43,
MLX4_CMD_SET_PORT = 0xc,
MLX4_CMD_ACCESS_DDR = 0x2e,
MLX4_CMD_MAP_ICM = 0xffa,
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 8c5f8fd8684..b372f5910fc 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -41,6 +41,7 @@
enum {
MLX4_FLAG_MSI_X = 1 << 0,
+ MLX4_FLAG_OLD_PORT_CMDS = 1 << 1,
};
enum {
@@ -131,10 +132,10 @@ enum {
struct mlx4_caps {
u64 fw_ver;
int num_ports;
- int vl_cap;
- int mtu_cap;
- int gid_table_len;
- int pkey_table_len;
+ int vl_cap[MLX4_MAX_PORTS + 1];
+ int mtu_cap[MLX4_MAX_PORTS + 1];
+ int gid_table_len[MLX4_MAX_PORTS + 1];
+ int pkey_table_len[MLX4_MAX_PORTS + 1];
int local_ca_ack_delay;
int num_uars;
int bf_reg_size;
@@ -174,7 +175,7 @@ struct mlx4_caps {
u32 page_size_cap;
u32 flags;
u16 stat_rate_support;
- u8 port_width_cap;
+ u8 port_width_cap[MLX4_MAX_PORTS + 1];
};
struct mlx4_buf_list {
@@ -322,7 +323,7 @@ int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt,
void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq);
int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark);
-int mlx4_INIT_PORT(struct mlx4_dev *dev, struct mlx4_init_port_param *param, int port);
+int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]);
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 9eeb61adf6a..10c57d27914 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -269,6 +269,10 @@ struct mlx4_wqe_data_seg {
__be64 addr;
};
+enum {
+ MLX4_INLINE_ALIGN = 64,
+};
+
struct mlx4_wqe_inline_seg {
__be32 byte_count;
};
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e4183c6c7de..1c1207472bb 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -603,6 +603,10 @@ static inline struct address_space *page_mapping(struct page *page)
if (unlikely(PageSwapCache(page)))
mapping = &swapper_space;
+#ifdef CONFIG_SLUB
+ else if (unlikely(PageSlab(page)))
+ mapping = NULL;
+#endif
else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
mapping = NULL;
return mapping;
diff --git a/include/linux/slab.h b/include/linux/slab.h
index a015236cc57..cebcd3833c7 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -82,8 +82,8 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
* to do various tricks to work around compiler limitations in order to
* ensure proper constant folding.
*/
-#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT) <= 25 ? \
- (MAX_ORDER + PAGE_SHIFT) : 25)
+#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT - 1) <= 25 ? \
+ (MAX_ORDER + PAGE_SHIFT - 1) : 25)
#define KMALLOC_MAX_SIZE (1UL << KMALLOC_SHIFT_HIGH)
#define KMALLOC_MAX_ORDER (KMALLOC_SHIFT_HIGH - PAGE_SHIFT)
diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h
index cc9be4a1186..014e73b31fc 100644
--- a/include/linux/sm501-regs.h
+++ b/include/linux/sm501-regs.h
@@ -64,6 +64,11 @@
#define SM501_DEBUG_CONTROL (0x000034)
/* power management */
+#define SM501_POWERMODE_P2X_SRC (1<<29)
+#define SM501_POWERMODE_V2X_SRC (1<<20)
+#define SM501_POWERMODE_M_SRC (1<<12)
+#define SM501_POWERMODE_M1_SRC (1<<4)
+
#define SM501_CURRENT_GATE (0x000038)
#define SM501_CURRENT_CLOCK (0x00003C)
#define SM501_POWER_MODE_0_GATE (0x000040)
@@ -104,6 +109,9 @@
#define SM501_DEVICEID (0x000060)
/* 0x050100A0 */
+#define SM501_DEVICEID_SM501 (0x05010000)
+#define SM501_DEVICEID_IDMASK (0xffff0000)
+
#define SM501_PLLCLOCK_COUNT (0x000064)
#define SM501_MISC_TIMING (0x000068)
#define SM501_CURRENT_SDRAM_CLOCK (0x00006C)