diff options
Diffstat (limited to 'include')
62 files changed, 126 insertions, 69 deletions
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h index 9fa3f96e38c..2e248d8924d 100644 --- a/include/asm-generic/dma-mapping-common.h +++ b/include/asm-generic/dma-mapping-common.h @@ -2,6 +2,7 @@ #define _ASM_GENERIC_DMA_MAPPING_H #include <linux/kmemcheck.h> +#include <linux/bug.h> #include <linux/scatterlist.h> #include <linux/dma-debug.h> #include <linux/dma-attrs.h> diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index a03c098b0cc..125c54e9851 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -5,6 +5,7 @@ #ifdef CONFIG_MMU #include <linux/mm_types.h> +#include <linux/bug.h> #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS extern int ptep_set_access_flags(struct vm_area_struct *vma, diff --git a/include/asm-generic/tlbflush.h b/include/asm-generic/tlbflush.h index c7af037024c..d6d0a88430f 100644 --- a/include/asm-generic/tlbflush.h +++ b/include/asm-generic/tlbflush.h @@ -9,6 +9,8 @@ #error need to implement an architecture specific asm/tlbflush.h #endif +#include <linux/bug.h> + static inline void flush_tlb_mm(struct mm_struct *mm) { BUG(); diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 26c1f78d136..d6d1da468c9 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -30,6 +30,7 @@ #include <linux/workqueue.h> #include <linux/spinlock.h> +#include <linux/bug.h> #include <linux/wait.h> #include <linux/errno.h> #include <linux/kobject.h> diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index f4ff882cb2d..42c471afc52 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -217,6 +217,7 @@ struct atm_cirange { #include <linux/wait.h> /* wait_queue_head_t */ #include <linux/time.h> /* struct timeval */ #include <linux/net.h> +#include <linux/bug.h> #include <linux/skbuff.h> /* struct sk_buff */ #include <linux/uio.h> #include <net/sock.h> diff --git a/include/linux/bio.h b/include/linux/bio.h index de5422a5751..4d94eb8bcbc 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -23,6 +23,7 @@ #include <linux/highmem.h> #include <linux/mempool.h> #include <linux/ioprio.h> +#include <linux/bug.h> #ifdef CONFIG_BLOCK diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h index ac4d9f8b52e..3b5bafce433 100644 --- a/include/linux/bit_spinlock.h +++ b/include/linux/bit_spinlock.h @@ -4,6 +4,7 @@ #include <linux/kernel.h> #include <linux/preempt.h> #include <linux/atomic.h> +#include <linux/bug.h> /* * bit-based spin_lock() diff --git a/include/linux/bug.h b/include/linux/bug.h index d276b5510c8..72961c39576 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -11,6 +11,67 @@ enum bug_trap_type { struct pt_regs; +#ifdef __CHECKER__ +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) +#define BUILD_BUG_ON_ZERO(e) (0) +#define BUILD_BUG_ON_NULL(e) ((void*)0) +#define BUILD_BUG_ON(condition) +#define BUILD_BUG() (0) +#else /* __CHECKER__ */ + +/* Force a compilation error if a constant expression is not a power of 2 */ +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) + +/* Force a compilation error if condition is true, but also produce a + result (of value 0 and type size_t), so the expression can be used + e.g. in a structure initializer (or where-ever else comma expressions + aren't permitted). */ +#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) +#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) + +/** + * BUILD_BUG_ON - break compile if a condition is true. + * @condition: the condition which the compiler should know is false. + * + * If you have some code which relies on certain constants being equal, or + * other compile-time-evaluated condition, you should use BUILD_BUG_ON to + * detect if someone changes it. + * + * The implementation uses gcc's reluctance to create a negative array, but + * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments + * to inline functions). So as a fallback we use the optimizer; if it can't + * prove the condition is false, it will cause a link error on the undefined + * "__build_bug_on_failed". This error message can be harder to track down + * though, hence the two different methods. + */ +#ifndef __OPTIMIZE__ +#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) +#else +extern int __build_bug_on_failed; +#define BUILD_BUG_ON(condition) \ + do { \ + ((void)sizeof(char[1 - 2*!!(condition)])); \ + if (condition) __build_bug_on_failed = 1; \ + } while(0) +#endif + +/** + * BUILD_BUG - break compile if used. + * + * If you have some code that you expect the compiler to eliminate at + * build time, you should use BUILD_BUG to detect if it is + * unexpectedly used. + */ +#define BUILD_BUG() \ + do { \ + extern void __build_bug_failed(void) \ + __linktime_error("BUILD_BUG failed"); \ + __build_bug_failed(); \ + } while (0) + +#endif /* __CHECKER__ */ + #ifdef CONFIG_GENERIC_BUG #include <asm-generic/bug.h> diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index c5b6939fb32..220ae21e819 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -1,8 +1,9 @@ #ifndef __CEPH_DECODE_H #define __CEPH_DECODE_H -#include <asm/unaligned.h> +#include <linux/bug.h> #include <linux/time.h> +#include <asm/unaligned.h> #include "types.h" diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 95bd8502e71..e8cf0ccd1a8 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -7,6 +7,7 @@ #include <linux/backing-dev.h> #include <linux/completion.h> #include <linux/exportfs.h> +#include <linux/bug.h> #include <linux/fs.h> #include <linux/mempool.h> #include <linux/pagemap.h> diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h index 4c5cb0880bb..9935fac8c10 100644 --- a/include/linux/ceph/mdsmap.h +++ b/include/linux/ceph/mdsmap.h @@ -1,6 +1,7 @@ #ifndef _FS_CEPH_MDSMAP_H #define _FS_CEPH_MDSMAP_H +#include <linux/bug.h> #include "types.h" /* diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 4f7a6323747..7b9b75a529b 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/threads.h> #include <linux/bitmap.h> +#include <linux/bug.h> typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 48ce5479386..b92eadf92d7 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -20,6 +20,7 @@ #include <linux/atomic.h> #include <linux/kernel.h> #include <linux/list.h> +#include <linux/bug.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/uaccess.h> diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 5033fb88c10..94f20c1488a 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -3,6 +3,7 @@ #include <linux/kernel.h> #include <linux/atomic.h> +#include <linux/bug.h> #include <asm/system.h> struct task_struct; diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 679b349d9b6..a5966f691ef 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -23,6 +23,7 @@ #include <linux/device.h> #include <linux/uio.h> +#include <linux/bug.h> #include <linux/scatterlist.h> #include <linux/bitmap.h> #include <asm/page.h> diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 394a3e0e4a6..0698c79fbcb 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -6,6 +6,7 @@ #include <linux/time.h> #ifdef __KERNEL__ #include <linux/user.h> +#include <linux/bug.h> #endif #include <linux/ptrace.h> #include <linux/elf.h> diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index f957085d40e..f5a84eef6ed 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -18,6 +18,7 @@ #include <linux/types.h> #include <linux/magic.h> +#include <linux/bug.h> /* * The second extended filesystem constants/structures diff --git a/include/linux/fs.h b/include/linux/fs.h index 9bbe1a9ac43..fa63f1b4610 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -389,6 +389,7 @@ struct inodes_stat_t { #include <linux/prio_tree.h> #include <linux/init.h> #include <linux/pid.h> +#include <linux/bug.h> #include <linux/mutex.h> #include <linux/capability.h> #include <linux/semaphore.h> diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 2a53f10712b..a6dfe694456 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -14,6 +14,7 @@ #include <linux/fsnotify_backend.h> #include <linux/audit.h> #include <linux/slab.h> +#include <linux/bug.h> /* * fsnotify_d_instantiate - instantiate a dentry for inode diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 38ac48b7d3a..ed5a46707ad 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -34,6 +34,7 @@ struct gpio { #include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> +#include <linux/bug.h> struct device; struct gpio_chip; diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 6549ed75e0a..d3999b4e26c 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -3,6 +3,7 @@ #include <linux/fs.h> #include <linux/kernel.h> +#include <linux/bug.h> #include <linux/mm.h> #include <linux/uaccess.h> #include <linux/hardirq.h> diff --git a/include/linux/i2o.h b/include/linux/i2o.h index a6deef4f4f6..d23c3c20b20 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -24,6 +24,7 @@ #define I2O_MAX_DRIVERS 8 #include <linux/pci.h> +#include <linux/bug.h> #include <linux/dma-mapping.h> #include <linux/string.h> #include <linux/slab.h> diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 33a6e1951d4..a810987cb80 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -17,6 +17,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/rtnetlink.h> +#include <linux/bug.h> #define VLAN_HLEN 4 /* The additional bytes required by VLAN * (in addition to the Ethernet header) diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index e44e84f0156..657fab4efab 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/slab.h> +#include <linux/bug.h> #include <asm/io.h> #include <asm/page.h> diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 3e140add536..5db52d0ff1d 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -20,7 +20,6 @@ #include <linux/printk.h> #include <linux/dynamic_debug.h> #include <asm/byteorder.h> -#include <asm/bug.h> #define USHRT_MAX ((u16)(~0U)) #define SHRT_MAX ((s16)(USHRT_MAX>>1)) @@ -677,67 +676,6 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } const typeof( ((type *)0)->member ) *__mptr = (ptr); \ (type *)( (char *)__mptr - offsetof(type,member) );}) -#ifdef __CHECKER__ -#define BUILD_BUG_ON_NOT_POWER_OF_2(n) -#define BUILD_BUG_ON_ZERO(e) (0) -#define BUILD_BUG_ON_NULL(e) ((void*)0) -#define BUILD_BUG_ON(condition) -#define BUILD_BUG() (0) -#else /* __CHECKER__ */ - -/* Force a compilation error if a constant expression is not a power of 2 */ -#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ - BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) - -/* Force a compilation error if condition is true, but also produce a - result (of value 0 and type size_t), so the expression can be used - e.g. in a structure initializer (or where-ever else comma expressions - aren't permitted). */ -#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) -#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) - -/** - * BUILD_BUG_ON - break compile if a condition is true. - * @condition: the condition which the compiler should know is false. - * - * If you have some code which relies on certain constants being equal, or - * other compile-time-evaluated condition, you should use BUILD_BUG_ON to - * detect if someone changes it. - * - * The implementation uses gcc's reluctance to create a negative array, but - * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments - * to inline functions). So as a fallback we use the optimizer; if it can't - * prove the condition is false, it will cause a link error on the undefined - * "__build_bug_on_failed". This error message can be harder to track down - * though, hence the two different methods. - */ -#ifndef __OPTIMIZE__ -#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) -#else -extern int __build_bug_on_failed; -#define BUILD_BUG_ON(condition) \ - do { \ - ((void)sizeof(char[1 - 2*!!(condition)])); \ - if (condition) __build_bug_on_failed = 1; \ - } while(0) -#endif - -/** - * BUILD_BUG - break compile if used. - * - * If you have some code that you expect the compiler to eliminate at - * build time, you should use BUILD_BUG to detect if it is - * unexpectedly used. - */ -#define BUILD_BUG() \ - do { \ - extern void __build_bug_failed(void) \ - __linktime_error("BUILD_BUG failed"); \ - __build_bug_failed(); \ - } while (0) - -#endif /* __CHECKER__ */ - /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index dce6e4dbeda..b6e1f8c0057 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -33,6 +33,7 @@ #include <linux/list.h> #include <linux/notifier.h> #include <linux/smp.h> +#include <linux/bug.h> #include <linux/percpu.h> #include <linux/spinlock.h> #include <linux/rcupdate.h> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 900c76337e8..ca1b153585d 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -13,6 +13,7 @@ #include <linux/spinlock.h> #include <linux/signal.h> #include <linux/sched.h> +#include <linux/bug.h> #include <linux/mm.h> #include <linux/mmu_notifier.h> #include <linux/preempt.h> diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 0b8e2a74260..910550f3b70 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -4,6 +4,7 @@ #include <linux/mmzone.h> #include <linux/spinlock.h> #include <linux/notifier.h> +#include <linux/bug.h> struct page; struct zone; diff --git a/include/linux/mm.h b/include/linux/mm.h index a6fabdfd34c..cf798233610 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -6,6 +6,7 @@ #ifdef __KERNEL__ #include <linux/gfp.h> +#include <linux/bug.h> #include <linux/list.h> #include <linux/mmzone.h> #include <linux/rbtree.h> diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index d5d2ec6494b..37ef6b19408 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/types.h> +#include <linux/bug.h> #include <linux/interrupt.h> #include <linux/mtd/flashchip.h> #include <linux/mtd/map.h> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 8debe299676..33b4f66374b 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -33,6 +33,7 @@ #ifdef __KERNEL__ #include <linux/pm_qos.h> #include <linux/timer.h> +#include <linux/bug.h> #include <linux/delay.h> #include <linux/atomic.h> #include <asm/cache.h> diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 7454ad7451b..89bd4a4dcfb 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -41,6 +41,7 @@ #include <linux/types.h> #include <linux/ioctl.h> #include <linux/magic.h> +#include <linux/bug.h> #define NILFS_INODE_BMAP_SIZE 7 diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6b25758e028..c88d2a9451a 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -6,6 +6,7 @@ #define PAGE_FLAGS_H #include <linux/types.h> +#include <linux/bug.h> #ifndef __GENERATING_BOUNDS_H #include <linux/mm_types.h> #include <generated/bounds.h> diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index e7cf6669ac3..f5bd679be46 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -2,6 +2,7 @@ #define _LINUX_PID_NS_H #include <linux/sched.h> +#include <linux/bug.h> #include <linux/mm.h> #include <linux/threads.h> #include <linux/nsproxy.h> |