diff options
Diffstat (limited to 'arch/m32r/include')
| -rw-r--r-- | arch/m32r/include/asm/Kbuild | 5 | ||||
| -rw-r--r-- | arch/m32r/include/asm/dma-mapping.h | 2 | ||||
| -rw-r--r-- | arch/m32r/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/m32r/include/asm/uaccess.h | 207 | ||||
| -rw-r--r-- | arch/m32r/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/m32r/include/uapi/asm/Kbuild | 32 | ||||
| -rw-r--r-- | arch/m32r/include/uapi/asm/siginfo.h | 6 | ||||
| -rw-r--r-- | arch/m32r/include/uapi/asm/socket.h | 10 |
8 files changed, 23 insertions, 242 deletions
diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild index deb298777df2..7e11b125c35e 100644 --- a/arch/m32r/include/asm/Kbuild +++ b/arch/m32r/include/asm/Kbuild @@ -1,9 +1,9 @@ - generic-y += clkdev.h generic-y += current.h generic-y += exec.h +generic-y += extable.h generic-y += irq_work.h -generic-y += kvm_para.h +generic-y += kprobes.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h generic-y += module.h @@ -11,4 +11,3 @@ generic-y += preempt.h generic-y += sections.h generic-y += trace_clock.h generic-y += word-at-a-time.h -generic-y += kprobes.h diff --git a/arch/m32r/include/asm/dma-mapping.h b/arch/m32r/include/asm/dma-mapping.h index c01d9f52d228..aff3ae8b62f7 100644 --- a/arch/m32r/include/asm/dma-mapping.h +++ b/arch/m32r/include/asm/dma-mapping.h @@ -8,8 +8,6 @@ #include <linux/dma-debug.h> #include <linux/io.h> -#define DMA_ERROR_CODE (~(dma_addr_t)0x0) - static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { return &dma_noop_ops; diff --git a/arch/m32r/include/asm/processor.h b/arch/m32r/include/asm/processor.h index 5767367550c6..657874eeeccc 100644 --- a/arch/m32r/include/asm/processor.h +++ b/arch/m32r/include/asm/processor.h @@ -122,8 +122,6 @@ extern void release_thread(struct task_struct *); extern void copy_segments(struct task_struct *p, struct mm_struct * mm); extern void release_segments(struct mm_struct * mm); -extern unsigned long thread_saved_pc(struct task_struct *); - /* Copy and release all segment info associated with a VM */ #define copy_segments(p, mm) do { } while (0) #define release_segments(mm) do { } while (0) diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h index 6f8982157a75..496c4716dbc8 100644 --- a/arch/m32r/include/asm/uaccess.h +++ b/arch/m32r/include/asm/uaccess.h @@ -11,13 +11,9 @@ /* * User space memory access functions */ -#include <linux/errno.h> -#include <linux/thread_info.h> #include <asm/page.h> #include <asm/setup.h> - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 +#include <linux/prefetch.h> /* * The fs value determines whether argument validity checking should be @@ -114,25 +110,7 @@ static inline int access_ok(int type, const void *addr, unsigned long size) } #endif /* CONFIG_MMU */ -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -extern int fixup_exception(struct pt_regs *regs); +#include <asm/extable.h> /* * These are the main single-value transfer routines. They automatically @@ -483,178 +461,27 @@ do { \ : "r14", "memory"); \ } while (0) -#define __copy_user_zeroing(to, from, size) \ -do { \ - unsigned long __dst, __src, __c; \ - __asm__ __volatile__ ( \ - " mv r14, %0\n" \ - " or r14, %1\n" \ - " beq %0, %1, 9f\n" \ - " beqz %2, 9f\n" \ - " and3 r14, r14, #3\n" \ - " bnez r14, 2f\n" \ - " and3 %2, %2, #3\n" \ - " beqz %3, 2f\n" \ - " addi %0, #-4 ; word_copy \n" \ - " .fillinsn\n" \ - "0: ld r14, @%1+\n" \ - " addi %3, #-1\n" \ - " .fillinsn\n" \ - "1: st r14, @+%0\n" \ - " bnez %3, 0b\n" \ - " beqz %2, 9f\n" \ - " addi %0, #4\n" \ - " .fillinsn\n" \ - "2: ldb r14, @%1 ; byte_copy \n" \ - " .fillinsn\n" \ - "3: stb r14, @%0\n" \ - " addi %1, #1\n" \ - " addi %2, #-1\n" \ - " addi %0, #1\n" \ - " bnez %2, 2b\n" \ - " .fillinsn\n" \ - "9:\n" \ - ".section .fixup,\"ax\"\n" \ - " .balign 4\n" \ - "5: addi %3, #1\n" \ - " addi %1, #-4\n" \ - " .fillinsn\n" \ - "6: slli %3, #2\n" \ - " add %2, %3\n" \ - " addi %0, #4\n" \ - " .fillinsn\n" \ - "7: ldi r14, #0 ; store zero \n" \ - " .fillinsn\n" \ - "8: addi %2, #-1\n" \ - " stb r14, @%0 ; ACE? \n" \ - " addi %0, #1\n" \ - " bnez %2, 8b\n" \ - " seth r14, #high(9b)\n" \ - " or3 r14, r14, #low(9b)\n" \ - " jmp r14\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .balign 4\n" \ - " .long 0b,6b\n" \ - " .long 1b,5b\n" \ - " .long 2b,7b\n" \ - " .long 3b,7b\n" \ - ".previous\n" \ - : "=&r" (__dst), "=&r" (__src), "=&r" (size), \ - "=&r" (__c) \ - : "0" (to), "1" (from), "2" (size), "3" (size / 4) \ - : "r14", "memory"); \ -} while (0) - - /* We let the __ versions of copy_from/to_user inline, because they're often * used in fast paths and have only a small space overhead. */ -static inline unsigned long __generic_copy_from_user_nocheck(void *to, - const void __user *from, unsigned long n) +static inline unsigned long +raw_copy_from_user(void *to, const void __user *from, unsigned long n) { - __copy_user_zeroing(to, from, n); + prefetchw(to); + __copy_user(to, from, n); return n; } -static inline unsigned long __generic_copy_to_user_nocheck(void __user *to, - const void *from, unsigned long n) +static inline unsigned long +raw_copy_to_user(void __user *to, const void *from, unsigned long n) { + prefetch(from); __copy_user(to, from, n); return n; } -unsigned long __generic_copy_to_user(void __user *, const void *, unsigned long); -unsigned long __generic_copy_from_user(void *, const void __user *, unsigned long); - -/** - * __copy_to_user: - Copy a block of data into user space, with less checking. - * @to: Destination address, in user space. - * @from: Source address, in kernel space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Copy data from kernel space to user space. Caller must check - * the specified block with access_ok() before calling this function. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - */ -#define __copy_to_user(to, from, n) \ - __generic_copy_to_user_nocheck((to), (from), (n)) - -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user - -/** - * copy_to_user: - Copy a block of data into user space. - * @to: Destination address, in user space. - * @from: Source address, in kernel space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Copy data from kernel space to user space. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - */ -#define copy_to_user(to, from, n) \ -({ \ - might_fault(); \ - __generic_copy_to_user((to), (from), (n)); \ -}) - -/** - * __copy_from_user: - Copy a block of data from user space, with less checking. * @to: Destination address, in kernel space. - * @from: Source address, in user space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Copy data from user space to kernel space. Caller must check - * the specified block with access_ok() before calling this function. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - * - * If some data could not be copied, this function will pad the copied - * data to the requested size using zero bytes. - */ -#define __copy_from_user(to, from, n) \ - __generic_copy_from_user_nocheck((to), (from), (n)) - -/** - * copy_from_user: - Copy a block of data from user space. - * @to: Destination address, in kernel space. - * @from: Source address, in user space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Copy data from user space to kernel space. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - * - * If some data could not be copied, this function will pad the copied - * data to the requested size using zero bytes. - */ -#define copy_from_user(to, from, n) \ -({ \ - might_fault(); \ - __generic_copy_from_user((to), (from), (n)); \ -}) - long __must_check strncpy_from_user(char *dst, const char __user *src, long count); -long __must_check __strncpy_from_user(char *dst, - const char __user *src, long count); /** * __clear_user: - Zero a block of memory in user space, with less checking. @@ -682,22 +509,6 @@ unsigned long __clear_user(void __user *mem, unsigned long len); */ unsigned long clear_user(void __user *mem, unsigned long len); -/** - * strlen_user: - Get the size of a string in user space. - * @str: The string to measure. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Get the size of a NUL-terminated string in user space. - * - * Returns the size of the string INCLUDING the terminating NUL. - * On exception, returns 0. - * - * If there is a limit on the length of a valid string, you may wish to - * consider using strnlen_user() instead. - */ -#define strlen_user(str) strnlen_user(str, ~0UL >> 1) long strnlen_user(const char __user *str, long n); #endif /* _ASM_M32R_UACCESS_H */ diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h index 59db80193454..de602533a3bd 100644 --- a/arch/m32r/include/asm/unistd.h +++ b/arch/m32r/include/asm/unistd.h @@ -18,7 +18,6 @@ #define __ARCH_WANT_SYS_FADVISE64 #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_OLD_GETRLIMIT /*will be unused*/ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_SYS_FORK diff --git a/arch/m32r/include/uapi/asm/Kbuild b/arch/m32r/include/uapi/asm/Kbuild index 43937a61d6cf..1c44d3b3eba0 100644 --- a/arch/m32r/include/uapi/asm/Kbuild +++ b/arch/m32r/include/uapi/asm/Kbuild @@ -1,33 +1,5 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h +generic-y += kvm_para.h +generic-y += siginfo.h diff --git a/arch/m32r/include/uapi/asm/siginfo.h b/arch/m32r/include/uapi/asm/siginfo.h deleted file mode 100644 index 7d9cd9ebfd0e..000000000000 --- a/arch/m32r/include/uapi/asm/siginfo.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _M32R_SIGINFO_H -#define _M32R_SIGINFO_H - -#include <asm-generic/siginfo.h> - -#endif /* _M32R_SIGINFO_H */ diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h index 5853f8e92c20..f8f7b47e247f 100644 --- a/arch/m32r/include/uapi/asm/socket.h +++ b/arch/m32r/include/uapi/asm/socket.h @@ -92,4 +92,14 @@ #define SCM_TIMESTAMPING_OPT_STATS 54 +#define SO_MEMINFO 55 + +#define SO_INCOMING_NAPI_ID 56 + +#define SO_COOKIE 57 + +#define SCM_TIMESTAMPING_PKTINFO 58 + +#define SO_PEERGROUPS 59 + #endif /* _ASM_M32R_SOCKET_H */ |