--- a/kernel/printk.c 2007-10-02 14:01:04.780023500 +0200
+++ b/kernel/printk.c 2007-10-02 14:09:40.140231500 +0200
-@@ -30,9 +30,9 @@
+@@ -30,10 +30,10 @@
#include <linux/delay.h>
#include <linux/smp.h>
#include <linux/security.h>
+#include <linux/suspend.h>
#include <linux/bootmem.h>
+ #include <linux/memblock.h>
#include <linux/syscalls.h>
-#include <linux/suspend.h>
#include <linux/kexec.h>
-
- #include <asm/uaccess.h>
---- e/include/linux/fs.h 2008-05-07 11:39:56.000000000 +0000
-+++ e/include/linux/fs.h 2008-05-07 11:43:49.907309587 +0000
-@@ -207,11 +207,14 @@
+ #include <linux/kdb.h>
+ #include <linux/ratelimit.h>
+--- a/include/linux/fs.h 2008-05-07 11:39:56.000000000 +0000
++++ b/include/linux/fs.h 2008-05-07 11:43:49.907309587 +0000
+@@ -207,12 +207,15 @@
#define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */
#define MS_I_VERSION (1<<23) /* Update inode I_version field */
#define MS_STRICTATIME (1<<24) /* Always perform atime updates */
-#define MS_FROZEN (1<<25) /* Frozen by freeze_filesystems() */
+ #define MS_NOSEC (1<<28)
#define MS_BORN (1<<29)
#define MS_ACTIVE (1<<30)
#define MS_NOUSER (1<<31)
+
+
-+#define MS_FROZEN (1<<28) /* Frozen by freeze_filesystems() */
++#define MS_FROZEN (1<<27) /* Frozen by freeze_filesystems() */
+
/*
* Superblock flags that can be altered by MS_REMOUNT
*/
-
---- e/include/linux/fs.h.orig 2009-07-20 14:35:32.000000000 +0200
-+++ e/include/linux/fs.h 2009-07-20 14:37:27.086666353 +0200
@@ -230,6 +230,8 @@
/* Inode flags - they have nothing to superblock flags now */
-+#define S_ATOMIC_COPY 4096 /* Pages mapped with this inode need to be
++#define S_ATOMIC_COPY 8192 /* Pages mapped with this inode need to be
+ atomically copied (gem) */
#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 */
@@ -240,8 +242,6 @@
- #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_ATOMIC_COPY 4096 /* Pages mapped with this inode need to be
+ #define S_NOSEC 4096 /* no suid or xattr security attributes */
+-#define S_ATOMIC_COPY 8192 /* Pages mapped with this inode need to be
- atomically copied (gem) */
/*
+ if (unlikely(freezer_is_on()))
+ return;
+
- if (mddev->bitmap)
- bitmap_daemon_work(mddev);
+ if (mddev->suspended)
+ return;
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 147ede3..c454da5 100644
__REQ_MIXED_MERGE, /* merge of different types, fail separately */
__REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */
+ __REQ_TOI, /* TuxOnIce I/O */
- __REQ_ON_PLUG, /* on plug list */
__REQ_NR_BITS, /* stops here */
};
+
@@ -191,5 +192,6 @@ enum rq_flag_bits {
+ #define REQ_IO_STAT (1 << __REQ_IO_STAT)
#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE)
- #define REQ_SECURE (1 << __REQ_SECURE
- #define REQ_ON_PLUG (1 << __REQ_ON_PLUG)
+ #define REQ_SECURE (1 << __REQ_SECURE)
+#define REQ_TOI (1 << __REQ_TOI)
#endif /* __LINUX_BLK_TYPES_H */
#define MS_I_VERSION (1<<23) /* Update inode I_version field */
#define MS_STRICTATIME (1<<24) /* Always perform atime updates */
+#define MS_FROZEN (1<<25) /* Frozen by freeze_filesystems() */
+ #define MS_NOSEC (1<<28)
#define MS_BORN (1<<29)
#define MS_ACTIVE (1<<30)
- #define MS_NOUSER (1<<31)
@@ -243,6 +245,8 @@ struct inodes_stat_t {
- #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_ATOMIC_COPY 4096 /* Pages mapped with this inode need to be
+ #define S_NOSEC 4096 /* no suid or xattr security attributes */
++#define S_ATOMIC_COPY 8192 /* Pages mapped with this inode need to be
+ atomically copied (gem) */
/*
#ifndef CONFIG_MMU
@@ -1581,6 +1582,7 @@ int drop_caches_sysctl_handler(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
- unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
- unsigned long lru_pages);
+ unsigned long shrink_slab(struct shrink_control *shrink,
+ unsigned long nr_pages_scanned,
+ unsigned long lru_pages);
+void drop_pagecache(void);
#ifndef CONFIG_MMU
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -24,6 +24,8 @@
- /* leave room for NETLINK_DM (DM Events) */
#define NETLINK_SCSITRANSPORT 18 /* SCSI Transports */
#define NETLINK_ECRYPTFS 19
-+#define NETLINK_TOI_USERUI 20 /* TuxOnIce's userui */
-+#define NETLINK_TOI_USM 21 /* Userspace storage manager */
+ #define NETLINK_RDMA 20
++#define NETLINK_TOI_USERUI 21 /* TuxOnIce's userui */
++#define NETLINK_TOI_USM 22 /* Userspace storage manager */
#define MAX_LINKS 32
dev_t swsusp_resume_device;
sector_t swsusp_resume_block;
int in_suspend __nosavedata = 0;
-@@ -118,55 +119,60 @@ static int hibernation_test(int level) { return 0; }
- * hibernation
+@@ -118,65 +119,70 @@ static int hibernation_test(int level) { return 0; }
+ * platform_begin - Call platform to start hibernation.
+ * @platform_mode: Whether or not to use the platform driver.
*/
-
-static int platform_begin(int platform_mode)
+int platform_begin(int platform_mode)
{
+EXPORT_SYMBOL_GPL(platform_begin);
/**
- * platform_end - tell the platform driver that we've entered the
- * working state
+ * platform_end - Call platform to finish transition to the working state.
+ * @platform_mode: Whether or not to use the platform driver.
*/
-
-static void platform_end(int platform_mode)
+void platform_end(int platform_mode)
{
+EXPORT_SYMBOL_GPL(platform_end);
/**
- * platform_pre_snapshot - prepare the machine for hibernation using the
- * platform driver if so configured and return an error code if it fails
+ * platform_pre_snapshot - Call platform to prepare the machine for hibernation.
+ * @platform_mode: Whether or not to use the platform driver.
+ *
+ * Use the platform driver to prepare the system for creating a hibernate image,
+ * if so configured, and return an error code if that fails.
*/
-static int platform_pre_snapshot(int platform_mode)
+EXPORT_SYMBOL_GPL(platform_pre_snapshot);
/**
- * platform_leave - prepare the machine for switching to the normal mode
- * of operation using the platform driver (called with interrupts disabled)
+ * platform_leave - Call platform to prepare a transition to the working state.
+ * @platform_mode: Whether or not to use the platform driver.
+ *
+ * Use the platform driver prepare to prepare the machine for switching to the
+ * normal mode of operation.
+ *
+ * This routine is called on one CPU with interrupts disabled.
*/
-
-static void platform_leave(int platform_mode)
+void platform_leave(int platform_mode)
{
+EXPORT_SYMBOL_GPL(platform_leave);
/**
- * platform_finish - switch the machine to the normal mode of operation
- * using the platform driver (must be called after platform_prepare())
+ * platform_finish - Call platform to switch the system to the working state.
+ * @platform_mode: Whether or not to use the platform driver.
+ *
+ * Use the platform driver to switch the machine to the normal mode of
+ * operation.
+ *
+ * This routine must be called after platform_prepare().
*/
-
-static void platform_finish(int platform_mode)
+void platform_finish(int platform_mode)
{
+EXPORT_SYMBOL_GPL(platform_finish);
/**
- * platform_pre_restore - prepare the platform for the restoration from a
+ * platform_pre_restore - Prepare for hibernate image restoration.
@@ -174,11 +180,12 @@ static void platform_finish(int platform_mode)
- * called, platform_restore_cleanup() must be called.
+ * If the restore fails after this function has been called,
+ * platform_restore_cleanup() must be called.
*/
-
-static int platform_pre_restore(int platform_mode)
+int platform_pre_restore(int platform_mode)
{
+EXPORT_SYMBOL_GPL(platform_pre_restore);
/**
- * platform_restore_cleanup - switch the platform to the normal mode of
-@@ -187,22 +194,24 @@ static int platform_pre_restore(int platform_mode)
- * regardless of the result of platform_pre_restore().
+ * platform_restore_cleanup - Switch to the working state after failing restore.
+@@ -187,21 +194,23 @@ static int platform_pre_restore(int platform_mode)
+ * function must be called too, regardless of the result of
+ * platform_pre_restore().
*/
-
-static void platform_restore_cleanup(int platform_mode)
+void platform_restore_cleanup(int platform_mode)
{
+EXPORT_SYMBOL_GPL(platform_restore_cleanup);
/**
- * platform_recover - recover the platform from a failure to suspend
- * devices.
+ * platform_recover - Recover from a failure to suspend devices.
+ * @platform_mode: Whether or not to use the platform driver.
*/
-
-static void platform_recover(int platform_mode)
+void platform_recover(int platform_mode)
{
+EXPORT_SYMBOL_GPL(platform_recover);
/**
- * swsusp_show_speed - print the time elapsed between two events.
+ * swsusp_show_speed - Print time elapsed between two events during hibernation.
@@ -545,6 +554,7 @@ int hibernation_platform_enter(void)
return error;
/* The snapshot device should not be opened while we're running */
if (!atomic_add_unless(&snapshot_device_available, -1, 0)) {
@@ -680,11 +693,19 @@ int hibernate(void)
- *
+ * attempts to recover gracefully and make the kernel return to the normal mode
+ * of operation.
*/
-
-static int software_resume(void)
+int software_resume(void)
{
projects / packages / kernel.git / commitdiff