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-rw-r--r--include/linux/bio.h6
-rw-r--r--include/linux/blk_types.h1
-rw-r--r--include/linux/blkdev.h2
-rw-r--r--include/linux/kernel.h2
-rw-r--r--include/linux/kmemleak.h4
-rw-r--r--include/linux/percpu-rwsem.h8
-rw-r--r--include/linux/preempt.h5
-rw-r--r--include/linux/printk.h24
-rw-r--r--include/linux/rwsem.h54
-rw-r--r--include/linux/spinlock.h2
-rw-r--r--include/linux/types.h6
11 files changed, 91 insertions, 23 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index cfd241da..6528fe19 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -284,7 +284,7 @@ do { \
(dst)->bi_bdev = (src)->bi_bdev; \
} while (0)
-static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
+static inline void *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
{
return page_address(bvec->bv_page) + bvec->bv_offset;
}
@@ -294,14 +294,14 @@ static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
*flags = 0;
}
-static inline char *bvec_kmap_local(struct bio_vec *bvec)
+static inline void *bvec_kmap_local(struct bio_vec *bvec)
{
return page_address(bvec->bv_page) + bvec->bv_offset;
}
static inline void bvec_kunmap_local(char *buffer) {}
-static inline char *__bio_kmap_irq(struct bio *bio, struct bvec_iter iter,
+static inline void *__bio_kmap_irq(struct bio *bio, struct bvec_iter iter,
unsigned long *flags)
{
return bvec_kmap_irq(&bio_iter_iovec(bio, iter), flags);
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 72056043..b4495886 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -265,6 +265,7 @@ static inline void bio_set_op_attrs(struct bio *bio, unsigned op,
#define REQ_FUA (1ULL << __REQ_FUA)
#define REQ_PREFLUSH (1ULL << __REQ_PREFLUSH)
+#define REQ_IDLE (1ULL << __REQ_IDLE)
#define RW_MASK REQ_OP_WRITE
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 7c2ec1b2..7cf1a833 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -87,7 +87,7 @@ struct super_block {
};
static inline void evict_inodes(struct super_block *sb) {}
-static inline int sync_filesystem(struct super_block *) { return 0; }
+static inline int sync_filesystem(struct super_block *sb) { return 0; }
/*
* File types
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 6eb8c8a0..efa73385 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -254,8 +254,6 @@ struct qstr {
#define POISON_FREE 0x6b
-static inline void dump_stack(void) {}
-
#define unsafe_memcpy(dst, src, bytes, justification) \
memcpy(dst, src, bytes)
diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
index 93a73c07..fbd424b2 100644
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h
@@ -28,6 +28,7 @@ extern void kmemleak_update_trace(const void *ptr) __ref;
extern void kmemleak_not_leak(const void *ptr) __ref;
extern void kmemleak_transient_leak(const void *ptr) __ref;
extern void kmemleak_ignore(const void *ptr) __ref;
+extern void kmemleak_ignore_percpu(const void __percpu *ptr) __ref;
extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;
extern void kmemleak_no_scan(const void *ptr) __ref;
extern void kmemleak_alloc_phys(phys_addr_t phys, size_t size,
@@ -97,6 +98,9 @@ static inline void kmemleak_not_leak(const void *ptr)
static inline void kmemleak_transient_leak(const void *ptr)
{
}
+static inline void kmemleak_ignore_percpu(const void __percpu *ptr)
+{
+}
static inline void kmemleak_ignore(const void *ptr)
{
}
diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
index 153251c0..20fa19a0 100644
--- a/include/linux/percpu-rwsem.h
+++ b/include/linux/percpu-rwsem.h
@@ -4,6 +4,7 @@
#define _LINUX_PERCPU_RWSEM_H
#include <pthread.h>
+#include <linux/cleanup.h>
#include <linux/preempt.h>
struct percpu_rw_semaphore {
@@ -55,4 +56,11 @@ static inline int percpu_init_rwsem(struct percpu_rw_semaphore *sem)
#define percpu_rwsem_assert_held(sem) do {} while (0)
+DEFINE_GUARD(percpu_read, struct percpu_rw_semaphore *,
+ percpu_down_read(_T), percpu_up_read(_T))
+DEFINE_GUARD_COND(percpu_read, _try, percpu_down_read_trylock(_T))
+
+DEFINE_GUARD(percpu_write, struct percpu_rw_semaphore *,
+ percpu_down_write(_T), percpu_up_write(_T))
+
#endif
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index dbc7c24d..534932f6 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -1,6 +1,8 @@
#ifndef __LINUX_PREEMPT_H
#define __LINUX_PREEMPT_H
+#include <linux/cleanup.h>
+
extern void preempt_disable(void);
extern void preempt_enable(void);
@@ -13,4 +15,7 @@ extern void preempt_enable(void);
#define preempt_enable_notrace() preempt_enable()
#define preemptible() 0
+DEFINE_LOCK_GUARD_0(preempt, preempt_disable(), preempt_enable())
+DEFINE_LOCK_GUARD_0(preempt_notrace, preempt_disable_notrace(), preempt_enable_notrace())
+
#endif /* __LINUX_PREEMPT_H */
diff --git a/include/linux/printk.h b/include/linux/printk.h
index cdafb9af..31ff7b65 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -9,14 +9,15 @@
#include <stdarg.h>
#include <stdio.h>
-#define KERN_EMERG ""
-#define KERN_ALERT ""
-#define KERN_CRIT ""
-#define KERN_ERR ""
-#define KERN_WARNING ""
-#define KERN_NOTICE ""
-#define KERN_INFO ""
-#define KERN_DEBUG ""
+#define KERN_EMERG KERN_SOH "0" /* system is unusable */
+#define KERN_ALERT KERN_SOH "1" /* action must be taken immediately */
+#define KERN_CRIT KERN_SOH "2" /* critical conditions */
+#define KERN_ERR KERN_SOH "3" /* error conditions */
+#define KERN_WARNING KERN_SOH "4" /* warning conditions */
+#define KERN_NOTICE KERN_SOH "5" /* normal but significant condition */
+#define KERN_INFO KERN_SOH "6" /* informational */
+#define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
+
#define KERN_DEFAULT ""
#define KERN_CONT ""
#define KERN_SOH "\001"
@@ -46,8 +47,8 @@ static inline int scnprintf(char * buf, size_t size, const char * fmt, ...)
return i;
}
-#define printk(...) printf(__VA_ARGS__)
-#define vprintk(...) vprintf(__VA_ARGS__)
+void vprintk(const char *fmt, va_list args);
+void printk(const char *fmt, ...);
#define no_printk(fmt, ...) \
({ \
@@ -204,4 +205,7 @@ static inline int scnprintf(char * buf, size_t size, const char * fmt, ...)
#define pr_devel_ratelimited(fmt, ...) \
no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
#endif
+
+void dump_stack(void);
+
#endif /* __TOOLS_LINUX_PRINTK_H */
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index f851d6a2..4dd30b71 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -2,6 +2,7 @@
#define __TOOLS_LINUX_RWSEM_H
#include <pthread.h>
+#include <linux/cleanup.h>
struct rw_semaphore {
pthread_rwlock_t lock;
@@ -18,12 +19,53 @@ static inline void init_rwsem(struct rw_semaphore *lock)
pthread_rwlock_init(&lock->lock, NULL);
}
-#define down_read(l) pthread_rwlock_rdlock(&(l)->lock)
-#define down_read_killable(l) (pthread_rwlock_rdlock(&(l)->lock), 0)
-#define down_read_trylock(l) (!pthread_rwlock_tryrdlock(&(l)->lock))
-#define up_read(l) pthread_rwlock_unlock(&(l)->lock)
+static inline void down_read(struct rw_semaphore *sem)
+{
+ pthread_rwlock_rdlock(&sem->lock);
+}
+
+static inline int down_read_trylock(struct rw_semaphore *sem)
+{
+ return !pthread_rwlock_tryrdlock(&sem->lock);
+}
+
+static inline int down_read_interruptible(struct rw_semaphore *sem)
+{
+ pthread_rwlock_rdlock(&sem->lock);
+ return 0;
+}
+
+static inline int down_read_killable(struct rw_semaphore *sem)
+{
+ pthread_rwlock_rdlock(&sem->lock);
+ return 0;
+}
+
+static inline void up_read(struct rw_semaphore *sem)
+{
+ pthread_rwlock_unlock(&sem->lock);
+}
+
+static inline void down_write(struct rw_semaphore *sem)
+{
+ pthread_rwlock_wrlock(&sem->lock);
+}
+
+static inline int down_write_trylock(struct rw_semaphore *sem)
+{
+ return !pthread_rwlock_trywrlock(&sem->lock);
+}
+
+static inline void up_write(struct rw_semaphore *sem)
+{
+ pthread_rwlock_unlock(&sem->lock);
+}
+
+DEFINE_GUARD(rwsem_read, struct rw_semaphore *, down_read(_T), up_read(_T))
+DEFINE_GUARD_COND(rwsem_read, _try, down_read_trylock(_T))
+DEFINE_GUARD_COND(rwsem_read, _intr, down_read_interruptible(_T) == 0)
-#define down_write(l) pthread_rwlock_wrlock(&(l)->lock)
-#define up_write(l) pthread_rwlock_unlock(&(l)->lock)
+DEFINE_GUARD(rwsem_write, struct rw_semaphore *, down_write(_T), up_write(_T))
+DEFINE_GUARD_COND(rwsem_write, _try, down_write_trylock(_T))
#endif /* __TOOLS_LINUX_RWSEM_H */
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 5c83c766..20cb1756 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -42,11 +42,11 @@ DEFINE_LOCK_GUARD_1(spinlock, spinlock_t,
spin_unlock(_T->lock))
DEFINE_LOCK_GUARD_1_COND(spinlock, _try, spin_trylock(_T->lock))
-#if 0
DEFINE_LOCK_GUARD_1(spinlock_irq, spinlock_t,
spin_lock_irq(_T->lock),
spin_unlock_irq(_T->lock))
+#if 0
DEFINE_LOCK_GUARD_1_COND(spinlock_irq, _try,
spin_trylock_irq(_T->lock))
diff --git a/include/linux/types.h b/include/linux/types.h
index 5ee5ebc6..a1473592 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -53,6 +53,12 @@ typedef __s16 s16;
typedef __u8 u8;
typedef __s8 s8;
+typedef unsigned char unchar;
+typedef unsigned short ushort;
+typedef unsigned int uint;
+typedef unsigned long ulong;
+typedef unsigned long long ullong;
+
#ifdef __CHECKER__
#define __bitwise__ __attribute__((bitwise))
#else