diff options
Diffstat (limited to 'include/asm-generic')
-rw-r--r-- | include/asm-generic/bitops.h | 4 | ||||
-rw-r--r-- | include/asm-generic/div64.h | 7 | ||||
-rw-r--r-- | include/asm-generic/futex.h | 5 | ||||
-rw-r--r-- | include/asm-generic/ioctl.h | 33 | ||||
-rw-r--r-- | include/asm-generic/memory_model.h | 2 | ||||
-rw-r--r-- | include/asm-generic/page.h | 2 | ||||
-rw-r--r-- | include/asm-generic/rtc.h | 3 | ||||
-rw-r--r-- | include/asm-generic/unaligned.h | 124 |
8 files changed, 28 insertions, 152 deletions
diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h index 15e6f253dda..c9f369c4bd7 100644 --- a/include/asm-generic/bitops.h +++ b/include/asm-generic/bitops.h @@ -17,8 +17,6 @@ #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/find.h> -#ifdef __KERNEL__ - #ifndef _LINUX_BITOPS_H #error only <linux/bitops.h> can be included directly #endif @@ -32,6 +30,4 @@ #include <asm-generic/bitops/ext2-atomic.h> #include <asm-generic/bitops/minix.h> -#endif /* __KERNEL__ */ - #endif /* _ASM_GENERIC_BITOPS_H */ diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h index a4a49370793..8f4e3193342 100644 --- a/include/asm-generic/div64.h +++ b/include/asm-generic/div64.h @@ -30,11 +30,6 @@ __rem; \ }) -static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor) -{ - return dividend / divisor; -} - #elif BITS_PER_LONG == 32 extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); @@ -54,8 +49,6 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); __rem; \ }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); - #else /* BITS_PER_LONG == ?? */ # error do_div() does not yet support the C64 diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h index f422df0956a..3c2344f4813 100644 --- a/include/asm-generic/futex.h +++ b/include/asm-generic/futex.h @@ -1,11 +1,9 @@ #ifndef _ASM_GENERIC_FUTEX_H #define _ASM_GENERIC_FUTEX_H -#ifdef __KERNEL__ - #include <linux/futex.h> +#include <linux/uaccess.h> #include <asm/errno.h> -#include <asm/uaccess.h> static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) @@ -56,4 +54,3 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) } #endif -#endif diff --git a/include/asm-generic/ioctl.h b/include/asm-generic/ioctl.h index cd027298beb..86418138557 100644 --- a/include/asm-generic/ioctl.h +++ b/include/asm-generic/ioctl.h @@ -21,8 +21,19 @@ */ #define _IOC_NRBITS 8 #define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 + +/* + * Let any architecture override either of the following before + * including this file. + */ + +#ifndef _IOC_SIZEBITS +# define _IOC_SIZEBITS 14 +#endif + +#ifndef _IOC_DIRBITS +# define _IOC_DIRBITS 2 +#endif #define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) #define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) @@ -35,11 +46,21 @@ #define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) /* - * Direction bits. + * Direction bits, which any architecture can choose to override + * before including this file. */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U + +#ifndef _IOC_NONE +# define _IOC_NONE 0U +#endif + +#ifndef _IOC_WRITE +# define _IOC_WRITE 1U +#endif + +#ifndef _IOC_READ +# define _IOC_READ 2U +#endif #define _IOC(dir,type,nr,size) \ (((dir) << _IOC_DIRSHIFT) | \ diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 52226e14bd7..ae060c62aff 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -1,7 +1,6 @@ #ifndef __ASM_MEMORY_MODEL_H #define __ASM_MEMORY_MODEL_H -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ #if defined(CONFIG_FLATMEM) @@ -81,6 +80,5 @@ extern unsigned long page_to_pfn(struct page *page); #endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */ #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index a96b5d986b6..14db733b8e6 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -1,7 +1,6 @@ #ifndef _ASM_GENERIC_PAGE_H #define _ASM_GENERIC_PAGE_H -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ #include <linux/compiler.h> @@ -21,6 +20,5 @@ static __inline__ __attribute_const__ int get_order(unsigned long size) } #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif /* _ASM_GENERIC_PAGE_H */ diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index dd1bed860e6..be4af0029ac 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h @@ -12,8 +12,6 @@ #ifndef __ASM_RTC_H__ #define __ASM_RTC_H__ -#ifdef __KERNEL__ - #include <linux/mc146818rtc.h> #include <linux/rtc.h> #include <linux/bcd.h> @@ -213,5 +211,4 @@ static inline int set_rtc_pll(struct rtc_pll_info *pll) return -EINVAL; } -#endif /* __KERNEL__ */ #endif /* __ASM_RTC_H__ */ diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h deleted file mode 100644 index 2fe1b2e67f0..00000000000 --- a/include/asm-generic/unaligned.h +++ /dev/null @@ -1,124 +0,0 @@ -#ifndef _ASM_GENERIC_UNALIGNED_H_ -#define _ASM_GENERIC_UNALIGNED_H_ - -/* - * For the benefit of those who are trying to port Linux to another - * architecture, here are some C-language equivalents. - * - * This is based almost entirely upon Richard Henderson's - * asm-alpha/unaligned.h implementation. Some comments were - * taken from David Mosberger's asm-ia64/unaligned.h header. - */ - -#include <linux/types.h> - -/* - * The main single-value unaligned transfer routines. - */ -#define get_unaligned(ptr) \ - __get_unaligned((ptr), sizeof(*(ptr))) -#define put_unaligned(x,ptr) \ - ((void)sizeof(*(ptr)=(x)),\ - __put_unaligned((__force __u64)(x), (ptr), sizeof(*(ptr)))) - -/* - * This function doesn't actually exist. The idea is that when - * someone uses the macros below with an unsupported size (datatype), - * the linker will alert us to the problem via an unresolved reference - * error. - */ -extern void bad_unaligned_access_length(void) __attribute__((noreturn)); - -struct __una_u64 { __u64 x __attribute__((packed)); }; -struct __una_u32 { __u32 x __attribute__((packed)); }; -struct __una_u16 { __u16 x __attribute__((packed)); }; - -/* - * Elemental unaligned loads - */ - -static inline __u64 __uldq(const __u64 *addr) -{ - const struct __una_u64 *ptr = (const struct __una_u64 *) addr; - return ptr->x; -} - -static inline __u32 __uldl(const __u32 *addr) -{ - const struct __una_u32 *ptr = (const struct __una_u32 *) addr; - return ptr->x; -} - -static inline __u16 __uldw(const __u16 *addr) -{ - const struct __una_u16 *ptr = (const struct __una_u16 *) addr; - return ptr->x; -} - -/* - * Elemental unaligned stores - */ - -static inline void __ustq(__u64 val, __u64 *addr) -{ - struct __una_u64 *ptr = (struct __una_u64 *) addr; - ptr->x = val; -} - -static inline void __ustl(__u32 val, __u32 *addr) -{ - struct __una_u32 *ptr = (struct __una_u32 *) addr; - ptr->x = val; -} - -static inline void __ustw(__u16 val, __u16 *addr) -{ - struct __una_u16 *ptr = (struct __una_u16 *) addr; - ptr->x = val; -} - -#define __get_unaligned(ptr, size) ({ \ - const void *__gu_p = ptr; \ - __u64 __val; \ - switch (size) { \ - case 1: \ - __val = *(const __u8 *)__gu_p; \ - break; \ - case 2: \ - __val = __uldw(__gu_p); \ - break; \ - case 4: \ - __val = __uldl(__gu_p); \ - break; \ - case 8: \ - __val = __uldq(__gu_p); \ - break; \ - default: \ - bad_unaligned_access_length(); \ - }; \ - (__force __typeof__(*(ptr)))__val; \ -}) - -#define __put_unaligned(val, ptr, size) \ -({ \ - void *__gu_p = ptr; \ - switch (size) { \ - case 1: \ - *(__u8 *)__gu_p = (__force __u8)val; \ - break; \ - case 2: \ - __ustw((__force __u16)val, __gu_p); \ - break; \ - case 4: \ - __ustl((__force __u32)val, __gu_p); \ - break; \ - case 8: \ - __ustq(val, __gu_p); \ - break; \ - default: \ - bad_unaligned_access_length(); \ - }; \ - (void)0; \ -}) - -#endif /* _ASM_GENERIC_UNALIGNED_H */ |