From 20d4fdc1a788e4ca0aaf2422772ba668e7e10839 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Mon, 9 Jun 2008 16:40:36 -0700 Subject: [patch 2/4] fs: make struct file arg to d_path const Signed-off-by: Jan Engelhardt Cc: Al Viro Signed-off-by: Andrew Morton Signed-off-by: Al Viro --- include/linux/dcache.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 2a6639407c80..d982eb89c77d 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -300,7 +300,7 @@ extern int d_validate(struct dentry *, struct dentry *); extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); extern char *__d_path(const struct path *path, struct path *root, char *, int); -extern char *d_path(struct path *, char *, int); +extern char *d_path(const struct path *, char *, int); extern char *dentry_path(struct dentry *, char *, int); /* Allocation counts.. */ -- cgit v1.2.3 From f9f48ec72bfc9489a30bc6ddbfcf27d86a8bc651 Mon Sep 17 00:00:00 2001 From: "Denis V. Lunev" Date: Mon, 9 Jun 2008 16:40:38 -0700 Subject: [patch 4/4] flock: remove unused fields from file_lock_operations fl_insert and fl_remove are not used right now in the kernel. Remove them. Signed-off-by: Denis V. Lunev Cc: Matthew Wilcox Cc: Alexander Viro Cc: "J. Bruce Fields" Signed-off-by: Andrew Morton Signed-off-by: Al Viro --- include/linux/fs.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'include/linux') diff --git a/include/linux/fs.h b/include/linux/fs.h index d490779f18d9..7c1080826832 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -894,8 +894,6 @@ static inline int file_check_writeable(struct file *filp) typedef struct files_struct *fl_owner_t; struct file_lock_operations { - void (*fl_insert)(struct file_lock *); /* lock insertion callback */ - void (*fl_remove)(struct file_lock *); /* lock removal callback */ void (*fl_copy_lock)(struct file_lock *, struct file_lock *); void (*fl_release_private)(struct file_lock *); }; -- cgit v1.2.3 From d8de72473effd674a3c1fe9621821f406f5587c9 Mon Sep 17 00:00:00 2001 From: Peng Haitao Date: Tue, 20 May 2008 09:13:02 +0800 Subject: [PATCH] remove useless argument type in audit_filter_user() The second argument "type" is not used in audit_filter_user(), so I think that type can be removed. If I'm wrong, please tell me. Signed-off-by: Peng Haitao Signed-off-by: Al Viro --- include/linux/audit.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/audit.h b/include/linux/audit.h index 63c3bb98558f..8b82974bdc12 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -571,7 +571,7 @@ extern void audit_log_lost(const char *message); extern int audit_update_lsm_rules(void); /* Private API (for audit.c only) */ -extern int audit_filter_user(struct netlink_skb_parms *cb, int type); +extern int audit_filter_user(struct netlink_skb_parms *cb); extern int audit_filter_type(int type); extern int audit_receive_filter(int type, int pid, int uid, int seq, void *data, size_t datasz, uid_t loginuid, -- cgit v1.2.3 From 16d752397301b95abaa95cbaf9e785d221872311 Mon Sep 17 00:00:00 2001 From: Rene Herman Date: Tue, 24 Jun 2008 19:38:56 +0200 Subject: thermal: Create CONFIG_THERMAL_HWMON=n A bug in libsensors <= 2.10.6 is exposed when this new hwmon I/F is enabled. Create CONFIG_THERMAL_HWMON=n until some time after libsensors 2.10.7 ships so those users can run the latest kernel. libsensors 3.x is already fixed -- those users can use CONFIG_THERMAL_HWMON=y now. Signed-off-by: Rene Herman Acked-by: Mark M. Hoffman Signed-off-by: Len Brown --- include/linux/thermal.h | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'include/linux') diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 06d3e6eb9ca8..917707e6151d 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -66,8 +66,7 @@ struct thermal_cooling_device { ((long)t-2732+5)/10 : ((long)t-2732-5)/10) #define CELSIUS_TO_KELVIN(t) ((t)*10+2732) -#if defined(CONFIG_HWMON) || \ - (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE)) +#if defined(CONFIG_THERMAL_HWMON) /* thermal zone devices with the same type share one hwmon device */ struct thermal_hwmon_device { char type[THERMAL_NAME_LENGTH]; @@ -94,8 +93,7 @@ struct thermal_zone_device { struct idr idr; struct mutex lock; /* protect cooling devices list */ struct list_head node; -#if defined(CONFIG_HWMON) || \ - (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE)) +#if defined(CONFIG_THERMAL_HWMON) struct list_head hwmon_node; struct thermal_hwmon_device *hwmon; struct thermal_hwmon_attr temp_input; /* hwmon sys attr */ -- cgit v1.2.3 From b660398101cd0622325480a67ac88bb4d33d553a Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Fri, 27 Jun 2008 14:39:42 +0100 Subject: kbuild: fix a.out.h export to userspace with O= build. We need to check for existence of the a.out.h header in the source tree, not the object tree, if we want it to get the right answer with O=. Signed-off-by: David Woodhouse Signed-off-by: Sam Ravnborg --- include/linux/Kbuild | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/Kbuild b/include/linux/Kbuild index b6fbb2573e88..71d70d1fbce2 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -166,7 +166,7 @@ unifdef-y += acct.h unifdef-y += adb.h unifdef-y += adfs_fs.h unifdef-y += agpgart.h -ifeq ($(wildcard include/asm-$(SRCARCH)/a.out.h),include/asm-$(SRCARCH)/a.out.h) +ifneq ($(wildcard $(srctree)/include/asm-$(SRCARCH)/a.out.h),) unifdef-y += a.out.h endif unifdef-y += apm_bios.h -- cgit v1.2.3 From c88e6f51c2154c7606f7e281bcca2d1a2c89d7b2 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Fri, 27 Jun 2008 19:54:54 -0700 Subject: include/linux/netdevice.h: don't export MAX_HEADER to userspace Due to the CONFIG_'s the value is anyway not correct in userspace. Signed-off-by: Adrian Bunk Signed-off-by: David S. Miller --- include/linux/netdevice.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux') diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index f27fd2009334..25f87102ab66 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -88,6 +88,8 @@ struct wireless_dev; #define NETDEV_TX_BUSY 1 /* driver tx path was busy*/ #define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */ +#ifdef __KERNEL__ + /* * Compute the worst case header length according to the protocols * used. @@ -114,6 +116,8 @@ struct wireless_dev; #define MAX_HEADER (LL_MAX_HEADER + 48) #endif +#endif /* __KERNEL__ */ + struct net_device_subqueue { /* Give a control state for each queue. This struct may contain -- cgit v1.2.3 From 251a4b320f2352598f84e4452ab538aa8064af52 Mon Sep 17 00:00:00 2001 From: Eli Cohen Date: Fri, 27 Jun 2008 20:09:00 -0700 Subject: net/inet_lro: remove setting skb->ip_summed when not LRO-able When an SKB cannot be chained to a session, the current code attempts to "restore" its ip_summed field from lro_mgr->ip_summed. However, lro_mgr->ip_summed does not hold the original value; in fact, we'd better not touch skb->ip_summed since it is not modified by the code in the path leading to a failure to chain it. Also use a cleaer comment to the describe the ip_summed field of struct net_lro_mgr. Issue raised by Or Gerlitz Signed-off-by: Eli Cohen Signed-off-by: David S. Miller --- include/linux/inet_lro.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h index 80335b7d77c5..c4335faebb63 100644 --- a/include/linux/inet_lro.h +++ b/include/linux/inet_lro.h @@ -84,7 +84,11 @@ struct net_lro_mgr { from received packets and eth protocol is still ETH_P_8021Q */ - u32 ip_summed; /* Set in non generated SKBs in page mode */ + /* + * Set for generated SKBs that are not added to + * the frag list in fragmented mode + */ + u32 ip_summed; u32 ip_summed_aggr; /* Set in aggregated SKBs: CHECKSUM_UNNECESSARY * or CHECKSUM_NONE */ -- cgit v1.2.3 From 4bbff7e408a54cce88d26191191e8bcda2a60d55 Mon Sep 17 00:00:00 2001 From: Bastien Nocera Date: Thu, 26 Jun 2008 09:13:48 -0400 Subject: Input: add KEY_MEDIA_REPEAT definition This patch adds the Repeat key to the input layer. The usage in the HUT is 0xBC (listed under "15.7 Transport Controls"). Signed-off-by: Dmitry Torokhov --- include/linux/input.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/input.h b/include/linux/input.h index e075c4b762fb..d150c57e5f0a 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -534,8 +534,8 @@ struct input_absinfo { #define KEY_FRAMEBACK 0x1b4 /* Consumer - transport controls */ #define KEY_FRAMEFORWARD 0x1b5 - #define KEY_CONTEXT_MENU 0x1b6 /* GenDesc - system context menu */ +#define KEY_MEDIA_REPEAT 0x1b7 /* Consumer - transport control */ #define KEY_DEL_EOL 0x1c0 #define KEY_DEL_EOS 0x1c1 -- cgit v1.2.3 From 18ce3751ccd488c78d3827e9f6bf54e6322676fb Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 1 Jul 2008 09:07:34 +0200 Subject: Properly notify block layer of sync writes fsync_buffers_list() and sync_dirty_buffer() both issue async writes and then immediately wait on them. Conceptually, that makes them sync writes and we should treat them as such so that the IO schedulers can handle them appropriately. This patch fixes a write starvation issue that Lin Ming reported, where xx is stuck for more than 2 minutes because of a large number of synchronous IO in the system: INFO: task kjournald:20558 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kjournald D ffff810010820978 6712 20558 2 ffff81022ddb1d10 0000000000000046 ffff81022e7baa10 ffffffff803ba6f2 ffff81022ecd0000 ffff8101e6dc9160 ffff81022ecd0348 000000008048b6cb 0000000000000086 ffff81022c4e8d30 0000000000000000 ffffffff80247537 Call Trace: [] kobject_get+0x12/0x17 [] getnstimeofday+0x2f/0x83 [] sync_buffer+0x0/0x3f [] io_schedule+0x5d/0x9f [] sync_buffer+0x3b/0x3f [] __wait_on_bit+0x40/0x6f [] sync_buffer+0x0/0x3f [] out_of_line_wait_on_bit+0x6c/0x78 [] wake_bit_function+0x0/0x23 [] sync_dirty_buffer+0x98/0xcb [] journal_commit_transaction+0x97d/0xcb6 [] lock_timer_base+0x26/0x4b [] kjournald+0xc1/0x1fb [] autoremove_wake_function+0x0/0x2e [] kjournald+0x0/0x1fb [] kthread+0x47/0x74 [] schedule_tail+0x28/0x5d [] child_rip+0xa/0x12 [] kthread+0x0/0x74 [] child_rip+0x0/0x12 Lin Ming confirms that this patch fixes the issue. I've run tests with it for the past week and no ill effects have been observed, so I'm proposing it for inclusion into 2.6.26. Signed-off-by: Jens Axboe --- include/linux/fs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') diff --git a/include/linux/fs.h b/include/linux/fs.h index 7c1080826832..d8e2762ed14d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -83,6 +83,7 @@ extern int dir_notify_enable; #define READ_SYNC (READ | (1 << BIO_RW_SYNC)) #define READ_META (READ | (1 << BIO_RW_META)) #define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNC)) +#define SWRITE_SYNC (SWRITE | (1 << BIO_RW_SYNC)) #define WRITE_BARRIER ((1 << BIO_RW) | (1 << BIO_RW_BARRIER)) #define SEL_IN 1 -- cgit v1.2.3 From 8e29da9ee8958cc17e27f4053420f1c982614793 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Tue, 1 Jul 2008 22:38:18 +0200 Subject: i2c: Fix bad hint about irqs in i2c.h i2c.h mentions -1 as a not-issued irq. This false hint was taken by of_i2c and caused crashes. Don't give any advice as 'no irq' is not consistent across all architectures yet and it is not needed internally by the i2c-core. Signed-off-by: Wolfram Sang Signed-off-by: Jean Delvare --- include/linux/i2c.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/i2c.h b/include/linux/i2c.h index fb9af6a0fe9c..8dc730132192 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -171,7 +171,7 @@ struct i2c_client { struct i2c_adapter *adapter; /* the adapter we sit on */ struct i2c_driver *driver; /* and our access routines */ struct device dev; /* the device structure */ - int irq; /* irq issued by device (or -1) */ + int irq; /* irq issued by device */ struct list_head list; /* DEPRECATED */ struct completion released; }; -- cgit v1.2.3