all: update pre-patches

This commit is contained in:
Thomas Schoebel-Theuer 2013-06-26 15:08:15 +02:00
parent 58e6ae23ad
commit c917bc239b
7 changed files with 266 additions and 227 deletions

View File

@ -6,69 +6,8 @@
#include "brick_say.h"
#ifdef CONFIG_DEBUG_SPINLOCK
#include <linux/sched.h>
# define LOCK_CHECK(OP) \
({ \
if (atomic_read(&current->lock_count)) { \
BRICK_ERR("never call " #OP "() with a spinlock held.\n"); \
} \
})
# define traced_lock(spinlock,flags) \
do { \
if (atomic_read(&current->lock_count)) { \
BRICK_ERR("please do not nest spinlocks at line %d, reorganize your code.\n", __LINE__); \
} \
atomic_inc(&current->lock_count); \
(void)flags; \
spin_lock_irqsave(spinlock, flags); \
} while (0)
# define traced_unlock(spinlock,flags) \
do { \
spin_unlock_irqrestore(spinlock, flags); \
atomic_dec(&current->lock_count); \
} while (0)
# define traced_readlock(spinlock,flags) \
do { \
if (atomic_read(&current->lock_count)) { \
BRICK_ERR("please do not nest spinlocks at line %d, reorganize your code.\n", __LINE__); \
} \
atomic_inc(&current->lock_count); \
(void)flags; \
read_lock(spinlock); \
} while (0)
# define traced_readunlock(spinlock,flags) \
do { \
/*spin_unlock_irqrestore(spinlock,flags);*/ \
read_unlock(spinlock); \
atomic_dec(&current->lock_count); \
} while (0)
# define traced_writelock(spinlock,flags) \
do { \
if (atomic_read(&current->lock_count)) { \
BRICK_ERR("please do not nest spinlocks at line %d, reorganize your code.\n", __LINE__); \
} \
atomic_inc(&current->lock_count); \
(void)flags; \
write_lock(spinlock); \
} while (0)
# define traced_writeunlock(spinlock,flags) \
do { \
/*spin_unlock_irqrestore(spinlock,flags);*/ \
write_unlock(spinlock); \
atomic_dec(&current->lock_count); \
} while (0)
#else
# define LOCK_CHECK(OP) 0
#if 0
# define traced_lock(spinlock,flags) spin_lock_irqsave(spinlock,flags)
# define traced_unlock(spinlock,flags) spin_unlock_irqrestore(spinlock,flags)
@ -84,6 +23,5 @@
# define traced_writelock(spinlock,flags) do { (void)flags; write_lock(spinlock); } while (0)
# define traced_writeunlock(spinlock,flags) do { (void)flags; write_unlock(spinlock); } while (0)
#endif
#endif
#endif

View File

@ -27,7 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/debug_locks.h>
#include <linux/major.h>
#include <linux/genhd.h>

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@ -0,0 +1,43 @@
From 4ee63a106bd45d77babad896cac80195218921ae Mon Sep 17 00:00:00 2001
From: Thomas Schoebel-Theuer <schoebel@bell.site>
Date: Wed, 26 Jun 2013 14:46:41 +0200
Subject: [PATCH] mars: necessary for in-tree build
This patch should not go upstream (as long as the MARS source is
out-of-tree), because the kernel will no longer build without
MARS sources present in block/mars/ .
Use this for in-tree builds of the out-of-tree MARS sourcecode,
i.e. cd block/ && git clone https://github.com/schoebel/mars
---
block/Kconfig | 2 ++
block/Makefile | 2 ++
2 files changed, 4 insertions(+)
diff --git a/block/Kconfig b/block/Kconfig
index 9be0b56..d046af5 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -77,6 +77,8 @@ config BLK_DEV_INTEGRITY
T10/SCSI Data Integrity Field or the T13/ATA External Path
Protection. If in doubt, say N.
+source block/mars/kernel/Kconfig
+
endif # BLOCK
config BLOCK_COMPAT
diff --git a/block/Makefile b/block/Makefile
index ba74ca6..71cdf53 100644
--- a/block/Makefile
+++ b/block/Makefile
@@ -15,3 +15,5 @@ obj-$(CONFIG_IOSCHED_CFQ) += cfq-iosched.o
obj-$(CONFIG_BLOCK_COMPAT) += compat_ioctl.o
obj-$(CONFIG_BLK_DEV_INTEGRITY) += blk-integrity.o
+
+obj-$(CONFIG_MARS) += mars/kernel/
\ No newline at end of file
--
1.8.1.4

View File

@ -1,51 +1,23 @@
From 2aac8eddf264fa96a67de5672dd4efdbec59c59c Mon Sep 17 00:00:00 2001
From: Thomas Schoebel-Theuer <tst@1und1.de>
Date: Mon, 13 Feb 2012 08:55:36 +0100
Subject: [PATCH] pre-patch for mars
From 3bbda9eb6457de0629527ced0f276f31ab820d24 Mon Sep 17 00:00:00 2001
From: Thomas Schoebel-Theuer <schoebel@bell.site>
Date: Wed, 26 Jun 2013 14:45:07 +0200
Subject: [PATCH] mars: pre-patch for mars
mostly introduces missint EXPORT_SYMBOL()
Mostly introduces missing EXPORT_SYMBOL().
Should have exactly zero impact onto the kernel.
---
block/Kconfig | 2 ++
block/Makefile | 2 ++
fs/aio.c | 5 +++++
fs/namei.c | 4 ++++
fs/open.c | 2 ++
fs/utimes.c | 2 ++
include/linux/major.h | 1 +
include/linux/sched.h | 3 +++
kernel/fork.c | 1 +
lib/debug_locks.c | 1 +
mm/mmu_context.c | 3 +++
mm/page_alloc.c | 2 ++
mm/swap_state.c | 1 +
13 files changed, 29 insertions(+), 0 deletions(-)
fs/aio.c | 5 +++++
fs/namei.c | 5 +++++
fs/open.c | 2 ++
fs/utimes.c | 2 ++
include/linux/major.h | 1 +
mm/mmu_context.c | 3 +++
mm/page_alloc.c | 2 ++
mm/swap_state.c | 1 +
8 files changed, 21 insertions(+)
diff --git a/block/Kconfig b/block/Kconfig
index 9be0b56..80cd020 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -77,6 +77,8 @@ config BLK_DEV_INTEGRITY
T10/SCSI Data Integrity Field or the T13/ATA External Path
Protection. If in doubt, say N.
+source block/mars/kernel/Kconfig
+
endif # BLOCK
config BLOCK_COMPAT
diff --git a/block/Makefile b/block/Makefile
index ba74ca6..d547b2c 100644
--- a/block/Makefile
+++ b/block/Makefile
@@ -15,3 +15,5 @@ obj-$(CONFIG_IOSCHED_CFQ) += cfq-iosched.o
obj-$(CONFIG_BLOCK_COMPAT) += compat_ioctl.o
obj-$(CONFIG_BLK_DEV_INTEGRITY) += blk-integrity.o
+
+obj-$(CONFIG_MARS) += mars/kernel/
\ No newline at end of file
diff --git a/fs/aio.c b/fs/aio.c
index 22a19ad..466a59f 100644
index 02a2c93..3a0d018 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1267,6 +1267,7 @@ SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
@ -64,7 +36,7 @@ index 22a19ad..466a59f 100644
static void aio_advance_iovec(struct kiocb *iocb, ssize_t ret)
{
@@ -1677,6 +1679,7 @@ SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
@@ -1674,6 +1676,7 @@ SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
put_ioctx(ctx);
return i ? i : ret;
}
@ -72,7 +44,7 @@ index 22a19ad..466a59f 100644
/* lookup_kiocb
* Finds a given iocb for cancellation.
@@ -1756,6 +1759,7 @@ SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
@@ -1753,6 +1756,7 @@ SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
return ret;
}
@ -80,16 +52,16 @@ index 22a19ad..466a59f 100644
/* io_getevents:
* Attempts to read at least min_nr events and up to nr events from
@@ -1787,3 +1791,4 @@ SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id,
@@ -1784,3 +1788,4 @@ SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id,
asmlinkage_protect(5, ret, ctx_id, min_nr, nr, events, timeout);
return ret;
}
+EXPORT_SYMBOL(sys_io_getevents);
diff --git a/fs/namei.c b/fs/namei.c
index b0afbd4..174571e 100644
index d11f404..e5b472d 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2956,12 +2956,16 @@ EXPORT_SYMBOL(vfs_create);
@@ -2945,12 +2945,17 @@ EXPORT_SYMBOL(vfs_create);
EXPORT_SYMBOL(vfs_follow_link);
EXPORT_SYMBOL(vfs_link);
EXPORT_SYMBOL(vfs_mkdir);
@ -100,6 +72,7 @@ index b0afbd4..174571e 100644
EXPORT_SYMBOL(vfs_rename);
+EXPORT_SYMBOL(sys_rename);
EXPORT_SYMBOL(vfs_rmdir);
+EXPORT_SYMBOL(sys_rmdir);
EXPORT_SYMBOL(vfs_symlink);
+EXPORT_SYMBOL(sys_symlink);
EXPORT_SYMBOL(vfs_unlink);
@ -155,41 +128,6 @@ index 6a8ca98..faf6692 100644
#define RTF_MAJOR 150
#define RAW_MAJOR 162
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 71849bf..570444e 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1421,6 +1421,9 @@ struct task_struct {
/* mutex deadlock detection */
struct mutex_waiter *blocked_on;
#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+ atomic_t lock_count;
+#endif
#ifdef CONFIG_TRACE_IRQFLAGS
unsigned int irq_events;
int hardirqs_enabled;
diff --git a/kernel/fork.c b/kernel/fork.c
index 4bde56f..ff87740 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -168,6 +168,7 @@ void __put_task_struct(struct task_struct *tsk)
if (!profile_handoff_task(tsk))
free_task(tsk);
}
+EXPORT_SYMBOL(__put_task_struct);
/*
* macro override instead of weak attribute alias, to workaround
diff --git a/lib/debug_locks.c b/lib/debug_locks.c
index bc3b117..35d6084 100644
--- a/lib/debug_locks.c
+++ b/lib/debug_locks.c
@@ -45,3 +45,4 @@ int debug_locks_off(void)
}
return 0;
}
+EXPORT_SYMBOL(debug_locks_off);
diff --git a/mm/mmu_context.c b/mm/mmu_context.c
index ded9081..addb2e3 100644
--- a/mm/mmu_context.c
@ -216,7 +154,7 @@ index ded9081..addb2e3 100644
}
+EXPORT_SYMBOL(unuse_mm);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3ecab7e..9774425 100644
index 2bc2ac6..31e3a3f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -122,6 +122,7 @@ static char * const zone_names[MAX_NR_ZONES] = {
@ -227,7 +165,7 @@ index 3ecab7e..9774425 100644
static unsigned long __meminitdata nr_kernel_pages;
static unsigned long __meminitdata nr_all_pages;
@@ -4645,6 +4646,7 @@ void setup_per_zone_wmarks(void)
@@ -4631,6 +4632,7 @@ void setup_per_zone_wmarks(void)
/* update totalreserve_pages */
calculate_totalreserve_pages();
}
@ -248,5 +186,5 @@ index 6d1daeb..8f2038a 100644
#define INC_CACHE_INFO(x) do { swap_cache_info.x++; } while (0)
--
1.7.8.3
1.8.1.4

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@ -0,0 +1,124 @@
From c508008c30cd2116823eae84ba15638cd231a16c Mon Sep 17 00:00:00 2001
From: Thomas Schoebel-Theuer <schoebel@bell.site>
Date: Wed, 26 Jun 2013 14:45:07 +0200
Subject: [PATCH] mars: generic pre-patch for mars
Mostly introduces missing EXPORT_SYMBOL().
Should have exactly zero impact onto the kernel.
This is the generic version which exports all sys_*() system
calls. This should not introduce any additional maintenance pain
because that interfaces has to be stable anyway due to POSIX etc.
---
fs/open.c | 1 -
fs/utimes.c | 2 ++
include/linux/major.h | 1 +
include/linux/syscalls.h | 4 ++++
mm/page_alloc.c | 2 ++
mm/swap_state.c | 1 +
6 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/fs/open.c b/fs/open.c
index 22c41b5..0a6871a 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1098,7 +1098,6 @@ out_unlock:
spin_unlock(&files->file_lock);
return -EBADF;
}
-EXPORT_SYMBOL(sys_close);
/*
* This routine simulates a hangup on the tty, to arrange that users
diff --git a/fs/utimes.c b/fs/utimes.c
index ba653f3..f021ea4 100644
--- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -1,3 +1,4 @@
+#include <linux/module.h>
#include <linux/compiler.h>
#include <linux/file.h>
#include <linux/fs.h>
@@ -170,6 +171,7 @@ long do_utimes(int dfd, const char __user *filename, struct timespec *times,
out:
return error;
}
+EXPORT_SYMBOL(do_utimes);
SYSCALL_DEFINE4(utimensat, int, dfd, const char __user *, filename,
struct timespec __user *, utimes, int, flags)
diff --git a/include/linux/major.h b/include/linux/major.h
index 6a8ca98..faf6692 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -146,6 +146,7 @@
#define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT)
#define DRBD_MAJOR 147
+#define MARS_MAJOR 148
#define RTF_MAJOR 150
#define RAW_MAJOR 162
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 86a24b1..384877b 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -72,6 +72,7 @@ struct file_handle;
#include <asm/siginfo.h>
#include <asm/signal.h>
#include <linux/unistd.h>
+#include <linux/export.h>
#include <linux/quota.h>
#include <linux/key.h>
#include <trace/syscall.h>
@@ -240,12 +241,15 @@ extern struct trace_event_functions exit_syscall_print_funcs;
return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__)); \
} \
SYSCALL_ALIAS(sys##name, SyS##name); \
+ EXPORT_SYMBOL(sys##name); \
static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
#define SYSCALL_DEFINE(name) asmlinkage long sys_##name
#define __SYSCALL_DEFINEx(x, name, ...) \
+ asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)); \
+ EXPORT_SYMBOL(sys##name); \
asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 2b8ba3a..2ba0c27 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -176,6 +176,7 @@ static char * const zone_names[MAX_NR_ZONES] = {
};
int min_free_kbytes = 1024;
+EXPORT_SYMBOL(min_free_kbytes);
static unsigned long __meminitdata nr_kernel_pages;
static unsigned long __meminitdata nr_all_pages;
@@ -5187,6 +5188,7 @@ void setup_per_zone_wmarks(void)
/* update totalreserve_pages */
calculate_totalreserve_pages();
}
+EXPORT_SYMBOL(setup_per_zone_wmarks);
/*
* The inactive anon list should be small enough that the VM never has to
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 78cc4d1..36e4ee4 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -43,6 +43,7 @@ struct address_space swapper_space = {
.i_mmap_nonlinear = LIST_HEAD_INIT(swapper_space.i_mmap_nonlinear),
.backing_dev_info = &swap_backing_dev_info,
};
+EXPORT_SYMBOL(swapper_space);
#define INC_CACHE_INFO(x) do { swap_cache_info.x++; } while (0)
--
1.8.1.4

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@ -0,0 +1,42 @@
From 534e5b60130c08ca03e4dc6516e6c6f42cb63407 Mon Sep 17 00:00:00 2001
From: Thomas Schoebel-Theuer <schoebel@bell.site>
Date: Wed, 26 Jun 2013 14:46:41 +0200
Subject: [PATCH] mars: necessary for in-tree build
This patch should not go upstream (as long as the MARS source is
out-of-tree), because the kernel will no longer build without
MARS sources present in block/mars/ .
Use this for in-tree builds of the out-of-tree MARS sourcecode,
i.e. cd block/ && git clone https://github.com/schoebel/mars
---
block/Kconfig | 2 ++
block/Makefile | 2 ++
2 files changed, 4 insertions(+)
diff --git a/block/Kconfig b/block/Kconfig
index e97934e..ac02d66 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -99,6 +99,8 @@ config BLK_DEV_THROTTLING
See Documentation/cgroups/blkio-controller.txt for more information.
+source block/mars/kernel/Kconfig
+
endif # BLOCK
config BLOCK_COMPAT
diff --git a/block/Makefile b/block/Makefile
index 514c6e4..32d37e2 100644
--- a/block/Makefile
+++ b/block/Makefile
@@ -17,3 +17,5 @@ obj-$(CONFIG_IOSCHED_CFQ) += cfq-iosched.o
obj-$(CONFIG_BLOCK_COMPAT) += compat_ioctl.o
obj-$(CONFIG_BLK_DEV_INTEGRITY) += blk-integrity.o
+
+obj-$(CONFIG_MARS) += mars/kernel/
--
1.8.1.4

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@ -1,39 +1,25 @@
commit ef30fa053dc9f9593b464271878e5e08ab897ef8
Author: Thomas Schoebel-Theuer <tst@1und1.de>
Date: Mon Feb 13 08:55:36 2012 +0100
From d30316ed68259450315665ac3d63c6ea7af4f1b3 Mon Sep 17 00:00:00 2001
From: Thomas Schoebel-Theuer <schoebel@bell.site>
Date: Wed, 26 Jun 2013 14:45:07 +0200
Subject: [PATCH] mars: pre-patch for mars
pre-patch for mars
mostly introduces missint EXPORT_SYMBOL()
Mostly introduces missing EXPORT_SYMBOL().
Should have exactly zero impact onto the kernel.
---
fs/aio.c | 5 +++++
fs/namei.c | 5 +++++
fs/open.c | 2 ++
fs/utimes.c | 2 ++
include/linux/major.h | 1 +
mm/page_alloc.c | 2 ++
mm/swap_state.c | 1 +
7 files changed, 18 insertions(+)
diff --git a/block/Kconfig b/block/Kconfig
index e97934e..9e9201a 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -99,6 +99,8 @@ config BLK_DEV_THROTTLING
See Documentation/cgroups/blkio-controller.txt for more information.
+source block/mars/kernel/Kconfig
+
endif # BLOCK
config BLOCK_COMPAT
diff --git a/block/Makefile b/block/Makefile
index 514c6e4..97dbbd4 100644
--- a/block/Makefile
+++ b/block/Makefile
@@ -17,3 +17,5 @@ obj-$(CONFIG_IOSCHED_CFQ) += cfq-iosched.o
obj-$(CONFIG_BLOCK_COMPAT) += compat_ioctl.o
obj-$(CONFIG_BLK_DEV_INTEGRITY) += blk-integrity.o
+
+obj-$(CONFIG_MARS) += mars/kernel/
diff --git a/fs/aio.c b/fs/aio.c
index 3b65ee7..de4ff1f 100644
index 78c514c..bbe4cce 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1346,6 +1346,7 @@ SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
@@ -1339,6 +1339,7 @@ SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
out:
return ret;
}
@ -41,7 +27,7 @@ index 3b65ee7..de4ff1f 100644
/* sys_io_destroy:
* Destroy the aio_context specified. May cancel any outstanding
@@ -1363,6 +1364,7 @@ SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
@@ -1356,6 +1357,7 @@ SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
pr_debug("EINVAL: io_destroy: invalid context id\n");
return -EINVAL;
}
@ -49,7 +35,7 @@ index 3b65ee7..de4ff1f 100644
static void aio_advance_iovec(struct kiocb *iocb, ssize_t ret)
{
@@ -1751,6 +1753,7 @@ long do_io_submit(aio_context_t ctx_id, long nr,
@@ -1746,6 +1748,7 @@ long do_io_submit(aio_context_t ctx_id, long nr,
put_ioctx(ctx);
return i ? i : ret;
}
@ -57,7 +43,7 @@ index 3b65ee7..de4ff1f 100644
/* sys_io_submit:
* Queue the nr iocbs pointed to by iocbpp for processing. Returns
@@ -1848,6 +1851,7 @@ SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
@@ -1843,6 +1846,7 @@ SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
return ret;
}
@ -65,16 +51,16 @@ index 3b65ee7..de4ff1f 100644
/* io_getevents:
* Attempts to read at least min_nr events and up to nr events from
@@ -1880,3 +1884,4 @@ SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id,
@@ -1875,3 +1879,4 @@ SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id,
asmlinkage_protect(5, ret, ctx_id, min_nr, nr, events, timeout);
return ret;
}
+EXPORT_SYMBOL(sys_io_getevents);
diff --git a/fs/namei.c b/fs/namei.c
index 9680cef..ff29db5 100644
index 5008f01..90d2b81 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3399,12 +3399,16 @@ EXPORT_SYMBOL(vfs_create);
@@ -3397,12 +3397,17 @@ EXPORT_SYMBOL(vfs_create);
EXPORT_SYMBOL(vfs_follow_link);
EXPORT_SYMBOL(vfs_link);
EXPORT_SYMBOL(vfs_mkdir);
@ -85,6 +71,7 @@ index 9680cef..ff29db5 100644
EXPORT_SYMBOL(vfs_rename);
+EXPORT_SYMBOL(sys_rename);
EXPORT_SYMBOL(vfs_rmdir);
+EXPORT_SYMBOL(sys_rmdir);
EXPORT_SYMBOL(vfs_symlink);
+EXPORT_SYMBOL(sys_symlink);
EXPORT_SYMBOL(vfs_unlink);
@ -92,7 +79,7 @@ index 9680cef..ff29db5 100644
EXPORT_SYMBOL(dentry_unhash);
EXPORT_SYMBOL(generic_readlink);
diff --git a/fs/open.c b/fs/open.c
index e2b5d51..4e22bad 100644
index 22c41b5..e5e14c0 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -545,6 +545,7 @@ out_release:
@ -140,43 +127,8 @@ index 6a8ca98..faf6692 100644
#define RTF_MAJOR 150
#define RAW_MAJOR 162
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1e86bb4..4b6ab71 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1433,6 +1433,9 @@ struct task_struct {
/* mutex deadlock detection */
struct mutex_waiter *blocked_on;
#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+ atomic_t lock_count;
+#endif
#ifdef CONFIG_TRACE_IRQFLAGS
unsigned int irq_events;
unsigned long hardirq_enable_ip;
diff --git a/lib/debug_locks.c b/lib/debug_locks.c
index b1c1773..1d312c0 100644
--- a/lib/debug_locks.c
+++ b/lib/debug_locks.c
@@ -44,3 +44,4 @@ int debug_locks_off(void)
}
return 0;
}
+EXPORT_SYMBOL(debug_locks_off);
diff --git a/mm/mmu_context.c b/mm/mmu_context.c
index cf332bc..19cd576 100644
--- a/mm/mmu_context.c
+++ b/mm/mmu_context.c
@@ -7,6 +7,7 @@
#include <linux/mmu_context.h>
#include <linux/export.h>
#include <linux/sched.h>
+#include <linux/module.h>
#include <asm/mmu_context.h>
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6e51bf0..671c322 100644
index 2b8ba3a..2ba0c27 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -176,6 +176,7 @@ static char * const zone_names[MAX_NR_ZONES] = {
@ -187,7 +139,7 @@ index 6e51bf0..671c322 100644
static unsigned long __meminitdata nr_kernel_pages;
static unsigned long __meminitdata nr_all_pages;
@@ -5230,6 +5231,7 @@ void setup_per_zone_wmarks(void)
@@ -5187,6 +5188,7 @@ void setup_per_zone_wmarks(void)
/* update totalreserve_pages */
calculate_totalreserve_pages();
}
@ -196,7 +148,7 @@ index 6e51bf0..671c322 100644
/*
* The inactive anon list should be small enough that the VM never has to
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 7704d9c..16a989b 100644
index 78cc4d1..36e4ee4 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -43,6 +43,7 @@ struct address_space swapper_space = {
@ -207,3 +159,6 @@ index 7704d9c..16a989b 100644
#define INC_CACHE_INFO(x) do { swap_cache_info.x++; } while (0)
--
1.8.1.4