+From 6f68de5f723e57e2709b468f55914fd0f963ce90 Mon Sep 17 00:00:00 2001
+From: S.Çağlar Onur <caglar@cs.princeton.edu>
+Date: Tue, 7 Dec 2010 11:09:43 -0500
+Subject: [PATCH] linux-2.6-591-chopstix-intern.patch
+
+block/blk-core.c: In function '__generic_make_request':
+block/blk-core.c:1557: warning: assignment makes integer from pointer without a cast
+fs/exec.c: In function 'open_exec':
+fs/exec.c:698: warning: ISO C90 forbids mixed declarations and code
+fs/bio.c: In function 'bio_endio':
+fs/bio.c:1440: warning: assignment makes integer from pointer without a cast
+mm/slab.c: In function '__cache_alloc':
+mm/slab.c:3513: warning: assignment makes integer from pointer without a cast
+mm/slab.c: In function '__cache_free':
+mm/slab.c:3646: warning: assignment makes integer from pointer without a cast
+
+---
+ arch/Kconfig | 8 ++++
+ arch/x86/kernel/asm-offsets_32.c | 25 +++++++++++
+ arch/x86/kernel/entry_32.S | 28 +++++++++++++
+ arch/x86/mm/fault.c | 10 +++++
+ block/blk-core.c | 29 +++++++++++++
+ drivers/oprofile/cpu_buffer.c | 30 ++++++++++++++
+ fs/bio.c | 31 ++++++++++++++
+ fs/exec.c | 8 ++++
+ include/linux/arrays.h | 39 ++++++++++++++++++
+ include/linux/mutex.h | 2 +-
+ include/linux/sched.h | 5 ++
+ kernel/mutex.c | 55 +++++++++++++++++++++++++
+ kernel/sched.c | 82 +++++++++++++++++++++++++++++++++++++-
+ mm/memory.c | 29 +++++++++++++
+ mm/slab.c | 54 +++++++++++++++++++++++--
+ 15 files changed, 429 insertions(+), 6 deletions(-)
+ create mode 100644 include/linux/arrays.h
+
diff --git a/arch/Kconfig b/arch/Kconfig
-index 4e312ff..ef6a721 100644
+index b15fd1c..16a5734 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
-@@ -43,6 +43,14 @@ config OPROFILE_EVENT_MULTIPLEX
+@@ -41,6 +41,14 @@ config OPROFILE_EVENT_MULTIPLEX
If unsure, say N.
OFFSET(TI_exec_domain, thread_info, exec_domain);
OFFSET(TI_flags, thread_info, flags);
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
-index c097e7d..8eff053 100644
+index 21feb03..1109aac 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -526,6 +526,34 @@ ENTRY(system_call)
movl %eax,PT_EAX(%esp) # store the return value
syscall_exit:
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
-index 4302583..85bf9f2 100644
+index a948561..76d32a6 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -62,6 +62,16 @@ static inline int notify_page_fault(struct pt_regs *regs)
* Prefetch quirks:
*
diff --git a/block/blk-core.c b/block/blk-core.c
-index 71da511..1cefcaa 100644
+index 5e1b914..2260822 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -27,12 +27,23 @@
EXPORT_TRACEPOINT_SYMBOL_GPL(block_remap);
EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap);
EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_complete);
-@@ -1478,6 +1489,24 @@ static inline void __generic_make_request(struct bio *bio)
+@@ -1535,6 +1546,24 @@ static inline void __generic_make_request(struct bio *bio)
trace_block_bio_queue(q, bio);
} while (ret);
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
-index a7aae24..9817d91 100644
+index de82183..1f1acf6 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -22,6 +22,7 @@
#include "event_buffer.h"
#include "cpu_buffer.h"
-@@ -326,6 +327,17 @@ static inline void oprofile_end_trace(struct oprofile_cpu_buffer *cpu_buf)
+@@ -288,6 +289,17 @@ static inline void oprofile_end_trace(struct oprofile_cpu_buffer *cpu_buf)
cpu_buf->tracing = 0;
}
static inline void
__oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
unsigned long event, int is_kernel)
-@@ -360,7 +372,25 @@ void oprofile_add_sample(struct pt_regs * const regs, unsigned long event)
+@@ -322,7 +334,25 @@ void oprofile_add_sample(struct pt_regs * const regs, unsigned long event)
int is_kernel = !user_mode(regs);
unsigned long pc = profile_pc(regs);
/*
diff --git a/fs/bio.c b/fs/bio.c
-index e0c9e71..796767d 100644
+index e10d5b1..db37c70 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -26,6 +26,7 @@
/*
* fs_bio_set is the bio_set containing bio and iovec memory pools used by
* IO code that does not need private memory pools.
-@@ -1398,6 +1400,17 @@ void bio_check_pages_dirty(struct bio *bio)
+@@ -1395,6 +1397,17 @@ void bio_check_pages_dirty(struct bio *bio)
}
}
/**
* bio_endio - end I/O on a bio
* @bio: bio
-@@ -1419,6 +1432,24 @@ void bio_endio(struct bio *bio, int error)
+@@ -1416,6 +1429,24 @@ void bio_endio(struct bio *bio, int error)
else if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
error = -EIO;
bio->bi_end_io(bio, error);
}
diff --git a/fs/exec.c b/fs/exec.c
-index 0a049b8..6c6bcc5 100644
+index f42d519..5ac9745 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -27,6 +27,7 @@
#include <linux/fcntl.h>
#include <linux/smp_lock.h>
#include <linux/swap.h>
-@@ -673,6 +674,13 @@ struct file *open_exec(const char *name)
+@@ -693,6 +694,13 @@ struct file *open_exec(const char *name)
if (err)
goto exit;
+#ifdef CONFIG_CHOPSTIX
+ unsigned long cookie;
+ extern void (*rec_event)(void *, unsigned int);
-+ if (rec_event && !nd.path.dentry->d_cookie)
-+ get_dcookie(&nd.path, &cookie);
++ if (rec_event && !(file->f_path.dentry->d_flags & DCACHE_COOKIE))
++ get_dcookie(&file->f_path, &cookie);
+#endif
+
out:
+};
+#endif
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
-index 878cab4..8bac64d 100644
+index 878cab4..6c21914 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
-@@ -57,6 +57,9 @@ struct mutex {
- const char *name;
- void *magic;
- #endif
-+#ifdef CONFIG_CHOPSTIX
-+ struct thread_info *owner;
-+#endif
- #ifdef CONFIG_DEBUG_LOCK_ALLOC
- struct lockdep_map dep_map;
+@@ -50,7 +50,7 @@ struct mutex {
+ atomic_t count;
+ spinlock_t wait_lock;
+ struct list_head wait_list;
+-#if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_SMP)
++#if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_SMP) || defined(CONFIG_CHOPSTIX)
+ struct thread_info *owner;
#endif
+ #ifdef CONFIG_DEBUG_MUTEXES
diff --git a/include/linux/sched.h b/include/linux/sched.h
-index c9d3cae..dd62888 100644
+index caf30e1..6d60b0f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
-@@ -1349,6 +1349,11 @@ struct task_struct {
+@@ -1351,6 +1351,11 @@ struct task_struct {
cputime_t utime, stime, utimescaled, stimescaled;
cputime_t gtime;
cputime_t prev_utime, prev_stime;
struct timespec start_time; /* monotonic time */
struct timespec real_start_time; /* boot based time */
diff --git a/kernel/mutex.c b/kernel/mutex.c
-index 947b3ad..ae1dc67 100644
+index e04aa45..196ac04 100644
--- a/kernel/mutex.c
+++ b/kernel/mutex.c
@@ -23,6 +23,16 @@
spin_lock_init(&lock->wait_lock);
INIT_LIST_HEAD(&lock->wait_list);
mutex_clear_owner(lock);
-@@ -247,6 +260,25 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
+@@ -254,6 +267,25 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
}
__set_task_state(task, state);
/* didnt get the lock, go to sleep: */
spin_unlock_mutex(&lock->wait_lock, flags);
preempt_enable_no_resched();
-@@ -261,6 +293,10 @@ done:
+@@ -268,6 +300,10 @@ done:
mutex_remove_waiter(lock, &waiter, current_thread_info());
mutex_set_owner(lock);
/* set it to 0 if there are no waiters left: */
if (likely(list_empty(&lock->wait_list)))
atomic_set(&lock->count, 0);
-@@ -331,6 +367,25 @@ __mutex_unlock_common_slowpath(atomic_t *lock_count, int nested)
+@@ -338,6 +374,25 @@ __mutex_unlock_common_slowpath(atomic_t *lock_count, int nested)
debug_mutex_wake_waiter(lock, waiter);
}
diff --git a/kernel/sched.c b/kernel/sched.c
-index 90b63b8..43b728e 100644
+index dd8a4df..345645b 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -10,7 +10,7 @@
#define CREATE_TRACE_POINTS
#include <trace/events/sched.h>
-@@ -2742,6 +2746,10 @@ static void __sched_fork(struct task_struct *p)
+@@ -2719,6 +2723,10 @@ static void __sched_fork(struct task_struct *p)
INIT_HLIST_HEAD(&p->preempt_notifiers);
#endif
/*
* We mark the process as running here, but have not actually
* inserted it onto the runqueue yet. This guarantees that
-@@ -5659,6 +5667,30 @@ pick_next_task(struct rq *rq)
+@@ -5764,6 +5772,30 @@ pick_next_task(struct rq *rq)
}
}
/*
* schedule() is the main scheduler function.
*/
-@@ -5706,6 +5738,54 @@ need_resched_nonpreemptible:
+@@ -5811,6 +5843,54 @@ need_resched_nonpreemptible:
next = pick_next_task(rq);
if (likely(prev != next)) {
+#endif
+
sched_info_switch(prev, next);
- perf_event_task_sched_out(prev, next, cpu);
+ perf_event_task_sched_out(prev, next);
diff --git a/mm/memory.c b/mm/memory.c
-index e828063..6e88fed 100644
+index 30858a5..b9a9d9f 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -57,6 +57,7 @@
#include <asm/io.h>
#include <asm/pgalloc.h>
-@@ -3070,6 +3071,16 @@ out:
+@@ -3152,6 +3153,16 @@ out:
return ret;
}
/*
* By the time we get here, we already hold the mm semaphore
*/
-@@ -3115,6 +3126,24 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -3197,6 +3208,24 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
if (!pte)
return VM_FAULT_OOM;
}
diff --git a/mm/slab.c b/mm/slab.c
-index ad2828e..5acdf6c 100644
+index f644e70..6a5489c 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -113,6 +113,7 @@
+#include <linux/arrays.h>
#include <linux/debugobjects.h>
#include <linux/kmemcheck.h>
-
-@@ -252,6 +253,16 @@ struct slab_rcu {
+ #include <linux/memory.h>
+@@ -253,6 +254,16 @@ struct slab_rcu {
void *addr;
};
/*
* struct array_cache
*
-@@ -3400,6 +3411,19 @@ __cache_alloc(struct kmem_cache *cachep, gfp_t flags, void *caller)
+@@ -3491,6 +3502,19 @@ __cache_alloc(struct kmem_cache *cachep, gfp_t flags, void *caller)
kmemleak_alloc_recursive(objp, obj_size(cachep), 1, cachep->flags,
flags);
prefetchw(objp);
if (likely(objp))
kmemcheck_slab_alloc(cachep, flags, objp, obj_size(cachep));
-@@ -3512,13 +3536,28 @@ free_done:
+@@ -3603,13 +3627,28 @@ free_done:
* Release an obj back to its cache. If the obj has a constructed state, it must
* be in this state _before_ it is released. Called with disabled ints.
*/
vx_slab_free(cachep);
kmemcheck_slab_free(cachep, objp, obj_size(cachep));
-@@ -3720,10 +3759,17 @@ void *__kmalloc_track_caller(size_t size, gfp_t flags, unsigned long caller)
+@@ -3811,10 +3850,17 @@ void *__kmalloc_track_caller(size_t size, gfp_t flags, unsigned long caller)
EXPORT_SYMBOL(__kmalloc_track_caller);
#else
EXPORT_SYMBOL(__kmalloc);
#endif
-@@ -3743,7 +3789,7 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
+@@ -3834,7 +3880,7 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
debug_check_no_locks_freed(objp, obj_size(cachep));
if (!(cachep->flags & SLAB_DEBUG_OBJECTS))
debug_check_no_obj_freed(objp, obj_size(cachep));
local_irq_restore(flags);
trace_kmem_cache_free(_RET_IP_, objp);
-@@ -3773,7 +3819,7 @@ void kfree(const void *objp)
+@@ -3864,7 +3910,7 @@ void kfree(const void *objp)
c = virt_to_cache(objp);
debug_check_no_locks_freed(objp, obj_size(c));
debug_check_no_obj_freed(objp, obj_size(c));
local_irq_restore(flags);
}
EXPORT_SYMBOL(kfree);
+--
+1.5.4.3
+
git://git.onelab.eu / linux-2.6.git / blobdiff