diff options
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/bug.h | 60 | ||||
| -rw-r--r-- | include/asm-generic/cmpxchg-local.h | 3 | ||||
| -rw-r--r-- | include/asm-generic/early_ioremap.h | 42 | ||||
| -rw-r--r-- | include/asm-generic/io.h | 4 | ||||
| -rw-r--r-- | include/asm-generic/iomap.h | 2 | ||||
| -rw-r--r-- | include/asm-generic/percpu.h | 13 | ||||
| -rw-r--r-- | include/asm-generic/syscall.h | 4 |
7 files changed, 88 insertions, 40 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 7d10f96..630dd23 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -52,7 +52,7 @@ struct bug_entry { #endif #ifndef HAVE_ARCH_BUG_ON -#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while(0) +#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) #endif /* @@ -106,33 +106,6 @@ extern void warn_slowpath_null(const char *file, const int line); unlikely(__ret_warn_on); \ }) -#else /* !CONFIG_BUG */ -#ifndef HAVE_ARCH_BUG -#define BUG() do {} while(0) -#endif - -#ifndef HAVE_ARCH_BUG_ON -#define BUG_ON(condition) do { if (condition) ; } while(0) -#endif - -#ifndef HAVE_ARCH_WARN_ON -#define WARN_ON(condition) ({ \ - int __ret_warn_on = !!(condition); \ - unlikely(__ret_warn_on); \ -}) -#endif - -#ifndef WARN -#define WARN(condition, format...) ({ \ - int __ret_warn_on = !!(condition); \ - unlikely(__ret_warn_on); \ -}) -#endif - -#define WARN_TAINT(condition, taint, format...) WARN_ON(condition) - -#endif - #define WARN_ON_ONCE(condition) ({ \ static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ @@ -163,6 +136,37 @@ extern void warn_slowpath_null(const char *file, const int line); unlikely(__ret_warn_once); \ }) +#else /* !CONFIG_BUG */ +#ifndef HAVE_ARCH_BUG +#define BUG() do {} while (1) +#endif + +#ifndef HAVE_ARCH_BUG_ON +#define BUG_ON(condition) do { if (condition) ; } while (0) +#endif + +#ifndef HAVE_ARCH_WARN_ON +#define WARN_ON(condition) ({ \ + int __ret_warn_on = !!(condition); \ + unlikely(__ret_warn_on); \ +}) +#endif + +#ifndef WARN +#define WARN(condition, format...) ({ \ + int __ret_warn_on = !!(condition); \ + no_printk(format); \ + unlikely(__ret_warn_on); \ +}) +#endif + +#define WARN_ON_ONCE(condition) WARN_ON(condition) +#define WARN_ONCE(condition, format...) WARN(condition, format) +#define WARN_TAINT(condition, taint, format...) WARN(condition, format) +#define WARN_TAINT_ONCE(condition, taint, format...) WARN(condition, format) + +#endif + /* * WARN_ON_SMP() is for cases that the warning is either * meaningless for !SMP or may even cause failures. diff --git a/include/asm-generic/cmpxchg-local.h b/include/asm-generic/cmpxchg-local.h index d8d4c89..70bef78 100644 --- a/include/asm-generic/cmpxchg-local.h +++ b/include/asm-generic/cmpxchg-local.h @@ -4,7 +4,8 @@ #include <linux/types.h> #include <linux/irqflags.h> -extern unsigned long wrong_size_cmpxchg(volatile void *ptr); +extern unsigned long wrong_size_cmpxchg(volatile void *ptr) + __noreturn; /* * Generic version of __cmpxchg_local (disables interrupts). Takes an unsigned diff --git a/include/asm-generic/early_ioremap.h b/include/asm-generic/early_ioremap.h new file mode 100644 index 0000000..a5de55c --- /dev/null +++ b/include/asm-generic/early_ioremap.h @@ -0,0 +1,42 @@ +#ifndef _ASM_EARLY_IOREMAP_H_ +#define _ASM_EARLY_IOREMAP_H_ + +#include <linux/types.h> + +/* + * early_ioremap() and early_iounmap() are for temporary early boot-time + * mappings, before the real ioremap() is functional. + */ +extern void __iomem *early_ioremap(resource_size_t phys_addr, + unsigned long size); +extern void *early_memremap(resource_size_t phys_addr, + unsigned long size); +extern void early_iounmap(void __iomem *addr, unsigned long size); +extern void early_memunmap(void *addr, unsigned long size); + +/* + * Weak function called by early_ioremap_reset(). It does nothing, but + * architectures may provide their own version to do any needed cleanups. + */ +extern void early_ioremap_shutdown(void); + +#if defined(CONFIG_GENERIC_EARLY_IOREMAP) && defined(CONFIG_MMU) +/* Arch-specific initialization */ +extern void early_ioremap_init(void); + +/* Generic initialization called by architecture code */ +extern void early_ioremap_setup(void); + +/* + * Called as last step in paging_init() so library can act + * accordingly for subsequent map/unmap requests. + */ +extern void early_ioremap_reset(void); + +#else +static inline void early_ioremap_init(void) { } +static inline void early_ioremap_setup(void) { } +static inline void early_ioremap_reset(void) { } +#endif + +#endif /* _ASM_EARLY_IOREMAP_H_ */ diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index d5afe96..975e1cc 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -327,7 +327,7 @@ static inline void iounmap(void __iomem *addr) } #endif /* CONFIG_MMU */ -#ifdef CONFIG_HAS_IOPORT +#ifdef CONFIG_HAS_IOPORT_MAP #ifndef CONFIG_GENERIC_IOMAP static inline void __iomem *ioport_map(unsigned long port, unsigned int nr) { @@ -341,7 +341,7 @@ static inline void ioport_unmap(void __iomem *p) extern void __iomem *ioport_map(unsigned long port, unsigned int nr); extern void ioport_unmap(void __iomem *p); #endif /* CONFIG_GENERIC_IOMAP */ -#endif /* CONFIG_HAS_IOPORT */ +#endif /* CONFIG_HAS_IOPORT_MAP */ #ifndef xlate_dev_kmem_ptr #define xlate_dev_kmem_ptr(p) p diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h index 6afd7d6..1b41011 100644 --- a/include/asm-generic/iomap.h +++ b/include/asm-generic/iomap.h @@ -56,7 +56,7 @@ extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long coun extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count); extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count); -#ifdef CONFIG_HAS_IOPORT +#ifdef CONFIG_HAS_IOPORT_MAP /* Create a virtual mapping cookie for an IO port range */ extern void __iomem *ioport_map(unsigned long port, unsigned int nr); extern void ioport_unmap(void __iomem *); diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index d17784e..0703aa7 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -56,17 +56,17 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; #define per_cpu(var, cpu) \ (*SHIFT_PERCPU_PTR(&(var), per_cpu_offset(cpu))) -#ifndef __this_cpu_ptr -#define __this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) +#ifndef raw_cpu_ptr +#define raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) #endif #ifdef CONFIG_DEBUG_PREEMPT #define this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, my_cpu_offset) #else -#define this_cpu_ptr(ptr) __this_cpu_ptr(ptr) +#define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) #endif #define __get_cpu_var(var) (*this_cpu_ptr(&(var))) -#define __raw_get_cpu_var(var) (*__this_cpu_ptr(&(var))) +#define __raw_get_cpu_var(var) (*raw_cpu_ptr(&(var))) #ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA extern void setup_per_cpu_areas(void); @@ -83,7 +83,7 @@ extern void setup_per_cpu_areas(void); #define __get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var))) #define __raw_get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var))) #define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0) -#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr) +#define raw_cpu_ptr(ptr) this_cpu_ptr(ptr) #endif /* SMP */ @@ -122,4 +122,7 @@ extern void setup_per_cpu_areas(void); #define PER_CPU_DEF_ATTRIBUTES #endif +/* Keep until we have removed all uses of __this_cpu_ptr */ +#define __this_cpu_ptr raw_cpu_ptr + #endif /* _ASM_GENERIC_PERCPU_H_ */ diff --git a/include/asm-generic/syscall.h b/include/asm-generic/syscall.h index 5b09392..d401e54 100644 --- a/include/asm-generic/syscall.h +++ b/include/asm-generic/syscall.h @@ -144,8 +144,6 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, /** * syscall_get_arch - return the AUDIT_ARCH for the current system call - * @task: task of interest, must be in system call entry tracing - * @regs: task_pt_regs() of @task * * Returns the AUDIT_ARCH_* based on the system call convention in use. * @@ -155,5 +153,5 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, * Architectures which permit CONFIG_HAVE_ARCH_SECCOMP_FILTER must * provide an implementation of this. */ -int syscall_get_arch(struct task_struct *task, struct pt_regs *regs); +int syscall_get_arch(void); #endif /* _ASM_SYSCALL_H */ |