[PATCH][COMPAT] compat_sys_fcntl{,64} 2/9 ppc64 part

From: Stephen Rothwell (sfr@canb.auug.org.au)
Date: Mon Mar 10 2003 - 19:47:29 EST


Hi Anton,

Here is the ppc64 part. Please apply after Linus has applied the generic
part.

-- 
Cheers,
Stephen Rothwell                    sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/

diff -ruN 2.5.64-2003030918-32bit.1/arch/ppc64/kernel/misc.S 2.5.64-2003030918-32bit.2/arch/ppc64/kernel/misc.S --- 2.5.64-2003030918-32bit.1/arch/ppc64/kernel/misc.S 2003-02-25 12:59:28.000000000 +1100 +++ 2.5.64-2003030918-32bit.2/arch/ppc64/kernel/misc.S 2003-03-09 20:34:44.000000000 +1100 @@ -557,7 +557,7 @@ .llong .sys32_umount .llong .sys_ni_syscall /* old lock syscall */ .llong .sys32_ioctl - .llong .sys32_fcntl /* 55 */ + .llong .compat_sys_fcntl /* 55 */ .llong .sys_ni_syscall /* old mpx syscall */ .llong .sys32_setpgid .llong .sys_ni_syscall /* old ulimit syscall */ @@ -706,7 +706,7 @@ .llong .sys_ni_syscall /* reserved for MacOnLinux */ .llong .sys_getdents64 .llong .sys_pivot_root - .llong .sys32_fcntl64 + .llong .compat_sys_fcntl64 .llong .sys_madvise /* 205 */ .llong .sys_mincore .llong .sys_gettid diff -ruN 2.5.64-2003030918-32bit.1/arch/ppc64/kernel/sys_ppc32.c 2.5.64-2003030918-32bit.2/arch/ppc64/kernel/sys_ppc32.c --- 2.5.64-2003030918-32bit.1/arch/ppc64/kernel/sys_ppc32.c 2003-02-25 12:59:29.000000000 +1100 +++ 2.5.64-2003030918-32bit.2/arch/ppc64/kernel/sys_ppc32.c 2003-03-09 20:34:44.000000000 +1100 @@ -248,32 +248,6 @@ return ret; } -extern asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); -asmlinkage long sys32_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - switch (cmd) { - case F_GETLK: - case F_SETLK: - case F_SETLKW: - { - struct flock f; - mm_segment_t old_fs; - long ret; - - if(get_compat_flock(&f, (struct compat_flock *)arg)) - return -EFAULT; - old_fs = get_fs(); set_fs (KERNEL_DS); - ret = sys_fcntl(fd, cmd, (unsigned long)&f); - set_fs (old_fs); - if(put_compat_flock(&f, (struct compat_flock *)arg)) - return -EFAULT; - return ret; - } - default: - return sys_fcntl(fd, cmd, (unsigned long)arg); - } -} - struct ncp_mount_data32_v3 { int version; unsigned int ncp_fd; @@ -3552,13 +3526,6 @@ return sys_umount(name, (int)flags); } -asmlinkage long sys32_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - if (cmd >= F_GETLK64 && cmd <= F_SETLKW64) - return sys_fcntl(fd, cmd + F_GETLK - F_GETLK64, arg); - return sys32_fcntl(fd, cmd, arg); -} - struct __sysctl_args32 { u32 name; int nlen; diff -ruN 2.5.64-2003030918-32bit.1/include/asm-ppc64/compat.h 2.5.64-2003030918-32bit.2/include/asm-ppc64/compat.h --- 2.5.64-2003030918-32bit.1/include/asm-ppc64/compat.h 2003-02-11 09:39:59.000000000 +1100 +++ 2.5.64-2003030918-32bit.2/include/asm-ppc64/compat.h 2003-03-09 20:34:45.000000000 +1100 @@ -61,7 +61,18 @@ compat_off_t l_start; compat_off_t l_len; compat_pid_t l_pid; - short __unused; +}; + +#define F_GETLK64 12 /* using 'struct flock64' */ +#define F_SETLK64 13 +#define F_SETLKW64 14 + +struct compat_flock64 { + short l_type; + short l_whence; + compat_loff_t l_start; + compat_loff_t l_len; + compat_pid_t l_pid; }; struct compat_statfs { @@ -84,4 +95,7 @@ typedef u32 compat_sigset_word; +#define COMPAT_OFF_T_MAX 0x7fffffff +#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL + #endif /* _ASM_PPC64_COMPAT_H */ diff -ruN 2.5.64-2003030918-32bit.1/include/asm-ppc64/fcntl.h 2.5.64-2003030918-32bit.2/include/asm-ppc64/fcntl.h --- 2.5.64-2003030918-32bit.1/include/asm-ppc64/fcntl.h 2002-06-03 12:13:01.000000000 +1000 +++ 2.5.64-2003030918-32bit.2/include/asm-ppc64/fcntl.h 2003-03-09 20:34:45.000000000 +1100 @@ -42,10 +42,6 @@ #define F_SETSIG 10 /* for sockets. */ #define F_GETSIG 11 /* for sockets. */ -#define F_GETLK64 12 /* using 'struct flock64' */ -#define F_SETLK64 13 -#define F_SETLKW64 14 - /* for F_[GET|SET]FL */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ @@ -87,13 +83,6 @@ pid_t l_pid; }; -struct flock64 { - short l_type; - short l_whence; - loff_t l_start; - loff_t l_len; - pid_t l_pid; -}; - #define F_LINUX_SPECIFIC_BASE 1024 + #endif /* _PPC64_FCNTL_H */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/



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