diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/bio.h | 6 | ||||
-rw-r--r-- | include/linux/blk_types.h | 1 | ||||
-rw-r--r-- | include/linux/blkdev.h | 2 | ||||
-rw-r--r-- | include/linux/kernel.h | 2 | ||||
-rw-r--r-- | include/linux/kmemleak.h | 4 | ||||
-rw-r--r-- | include/linux/percpu-rwsem.h | 8 | ||||
-rw-r--r-- | include/linux/preempt.h | 5 | ||||
-rw-r--r-- | include/linux/printk.h | 24 | ||||
-rw-r--r-- | include/linux/rwsem.h | 54 | ||||
-rw-r--r-- | include/linux/spinlock.h | 2 | ||||
-rw-r--r-- | include/linux/types.h | 6 |
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 |