linux32.c (df260e21e6cd5d2dfc1fe9b6a3bbf747e72b3bed) linux32.c (36028d5dd71175c332ab634e089e16dbdfe3812b)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Conversion between 32-bit and 64-bit native system calls.
4 *
5 * Copyright (C) 2000 Silicon Graphics, Inc.
6 * Written by Ulf Carlsson (ulfc@engr.sgi.com)
7 */
8#include <linux/compiler.h>

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100
101/* From the Single Unix Spec: pread & pwrite act like lseek to pos + op +
102 lseek back to original location. They fail just like lseek does on
103 non-seekable files. */
104
105SYSCALL_DEFINE6(32_pread, unsigned long, fd, char __user *, buf, size_t, count,
106 unsigned long, unused, unsigned long, a4, unsigned long, a5)
107{
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Conversion between 32-bit and 64-bit native system calls.
4 *
5 * Copyright (C) 2000 Silicon Graphics, Inc.
6 * Written by Ulf Carlsson (ulfc@engr.sgi.com)
7 */
8#include <linux/compiler.h>

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100
101/* From the Single Unix Spec: pread & pwrite act like lseek to pos + op +
102 lseek back to original location. They fail just like lseek does on
103 non-seekable files. */
104
105SYSCALL_DEFINE6(32_pread, unsigned long, fd, char __user *, buf, size_t, count,
106 unsigned long, unused, unsigned long, a4, unsigned long, a5)
107{
108 return sys_pread64(fd, buf, count, merge_64(a4, a5));
108 return ksys_pread64(fd, buf, count, merge_64(a4, a5));
109}
110
111SYSCALL_DEFINE6(32_pwrite, unsigned int, fd, const char __user *, buf,
112 size_t, count, u32, unused, u64, a4, u64, a5)
113{
109}
110
111SYSCALL_DEFINE6(32_pwrite, unsigned int, fd, const char __user *, buf,
112 size_t, count, u32, unused, u64, a4, u64, a5)
113{
114 return sys_pwrite64(fd, buf, count, merge_64(a4, a5));
114 return ksys_pwrite64(fd, buf, count, merge_64(a4, a5));
115}
116
117SYSCALL_DEFINE1(32_personality, unsigned long, personality)
118{
119 unsigned int p = personality & 0xffffffff;
120 int ret;
121
122 if (personality(current->personality) == PER_LINUX32 &&

--- 40 unchanged lines hidden --- 		115}
116
117SYSCALL_DEFINE1(32_personality, unsigned long, personality)
118{
119 unsigned int p = personality & 0xffffffff;
120 int ret;
121
122 if (personality(current->personality) == PER_LINUX32 &&

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