diff options
Diffstat (limited to 'arch/sparc/kernel/sys_sparc32.c')
| -rw-r--r-- | arch/sparc/kernel/sys_sparc32.c | 89 |
1 files changed, 36 insertions, 53 deletions
diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c index f166e5bbf506..b5da3bfdc225 100644 --- a/arch/sparc/kernel/sys_sparc32.c +++ b/arch/sparc/kernel/sys_sparc32.c @@ -52,20 +52,14 @@ #include "systbls.h" -asmlinkage long sys32_truncate64(const char __user * path, unsigned long high, unsigned long low) +COMPAT_SYSCALL_DEFINE3(truncate64, const char __user *, path, u32, high, u32, low) { - if ((int)high < 0) - return -EINVAL; - else - return ksys_truncate(path, (high << 32) | low); + return ksys_truncate(path, ((u64)high << 32) | low); } -asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low) +COMPAT_SYSCALL_DEFINE3(ftruncate64, unsigned int, fd, u32, high, u32, low) { - if ((int)high < 0) - return -EINVAL; - else - return ksys_ftruncate(fd, (high << 32) | low); + return ksys_ftruncate(fd, ((u64)high << 32) | low); } static int cp_compat_stat64(struct kstat *stat, @@ -98,8 +92,8 @@ static int cp_compat_stat64(struct kstat *stat, return err; } -asmlinkage long compat_sys_stat64(const char __user * filename, - struct compat_stat64 __user *statbuf) +COMPAT_SYSCALL_DEFINE2(stat64, const char __user *, filename, + struct compat_stat64 __user *, statbuf) { struct kstat stat; int error = vfs_stat(filename, &stat); @@ -109,8 +103,8 @@ asmlinkage long compat_sys_stat64(const char __user * filename, return error; } -asmlinkage long compat_sys_lstat64(const char __user * filename, - struct compat_stat64 __user *statbuf) +COMPAT_SYSCALL_DEFINE2(lstat64, const char __user *, filename, + struct compat_stat64 __user *, statbuf) { struct kstat stat; int error = vfs_lstat(filename, &stat); @@ -120,8 +114,8 @@ asmlinkage long compat_sys_lstat64(const char __user * filename, return error; } -asmlinkage long compat_sys_fstat64(unsigned int fd, - struct compat_stat64 __user * statbuf) +COMPAT_SYSCALL_DEFINE2(fstat64, unsigned int, fd, + struct compat_stat64 __user *, statbuf) { struct kstat stat; int error = vfs_fstat(fd, &stat); @@ -131,9 +125,9 @@ asmlinkage long compat_sys_fstat64(unsigned int fd, return error; } -asmlinkage long compat_sys_fstatat64(unsigned int dfd, - const char __user *filename, - struct compat_stat64 __user * statbuf, int flag) +COMPAT_SYSCALL_DEFINE4(fstatat64, unsigned int, dfd, + const char __user *, filename, + struct compat_stat64 __user *, statbuf, int, flag) { struct kstat stat; int error; @@ -194,61 +188,50 @@ COMPAT_SYSCALL_DEFINE5(rt_sigaction, int, sig, return ret; } -asmlinkage compat_ssize_t sys32_pread64(unsigned int fd, - char __user *ubuf, - compat_size_t count, - unsigned long poshi, - unsigned long poslo) +COMPAT_SYSCALL_DEFINE5(pread64, unsigned int, fd, char __user *, ubuf, + compat_size_t, count, u32, poshi, u32, poslo) { - return ksys_pread64(fd, ubuf, count, (poshi << 32) | poslo); + return ksys_pread64(fd, ubuf, count, ((u64)poshi << 32) | poslo); } -asmlinkage compat_ssize_t sys32_pwrite64(unsigned int fd, - char __user *ubuf, - compat_size_t count, - unsigned long poshi, - unsigned long poslo) +COMPAT_SYSCALL_DEFINE5(pwrite64, unsigned int, fd, char __user *, ubuf, + compat_size_t, count, u32, poshi, u32, poslo) { - return ksys_pwrite64(fd, ubuf, count, (poshi << 32) | poslo); + return ksys_pwrite64(fd, ubuf, count, ((u64)poshi << 32) | poslo); } -asmlinkage long compat_sys_readahead(int fd, - unsigned long offhi, - unsigned long offlo, - compat_size_t count) +COMPAT_SYSCALL_DEFINE4(readahead, int, fd, u32, offhi, u32, offlo, + compat_size_t, count) { - return ksys_readahead(fd, (offhi << 32) | offlo, count); + return ksys_readahead(fd, ((u64)offhi << 32) | offlo, count); } -long compat_sys_fadvise64(int fd, - unsigned long offhi, - unsigned long offlo, - compat_size_t len, int advice) +COMPAT_SYSCALL_DEFINE5(fadvise64, int, fd, u32, offhi, u32, offlo, + compat_size_t, len, int, advice) { - return ksys_fadvise64_64(fd, (offhi << 32) | offlo, len, advice); + return ksys_fadvise64_64(fd, ((u64)offhi << 32) | offlo, len, advice); } -long compat_sys_fadvise64_64(int fd, - unsigned long offhi, unsigned long offlo, - unsigned long lenhi, unsigned long lenlo, - int advice) +COMPAT_SYSCALL_DEFINE6(fadvise64_64, int, fd, u32, offhi, u32, offlo, + u32, lenhi, u32, lenlo, int, advice) { return ksys_fadvise64_64(fd, - (offhi << 32) | offlo, - (lenhi << 32) | lenlo, + ((u64)offhi << 32) | offlo, + ((u64)lenhi << 32) | lenlo, advice); } -long sys32_sync_file_range(unsigned int fd, unsigned long off_high, unsigned long off_low, unsigned long nb_high, unsigned long nb_low, unsigned int flags) +COMPAT_SYSCALL_DEFINE6(sync_file_range, unsigned int, fd, u32, off_high, u32, off_low, + u32, nb_high, u32, nb_low, unsigned int, flags) { return ksys_sync_file_range(fd, - (off_high << 32) | off_low, - (nb_high << 32) | nb_low, - flags); + ((u64)off_high << 32) | off_low, + ((u64)nb_high << 32) | nb_low, + flags); } -asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo, - u32 lenhi, u32 lenlo) +COMPAT_SYSCALL_DEFINE6(fallocate, int, fd, int, mode, u32, offhi, u32, offlo, + u32, lenhi, u32, lenlo) { return ksys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo, ((loff_t)lenhi << 32) | lenlo); |