^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* sys_sparc32.c: Conversion between 32bit and 64bit native syscalls.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 1997, 2007 David S. Miller (davem@davemloft.net)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * These routines maintain argument size conversion between 32bit and 64bit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * environment.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/sched.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/capability.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/signal.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/resource.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/times.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/smp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/sem.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/msg.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/shm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/uio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/quota.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/poll.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/personality.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/stat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/filter.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/highmem.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <linux/highuid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <linux/mman.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <linux/ipv6.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <linux/in.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <linux/icmpv6.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <linux/syscalls.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <linux/sysctl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <linux/binfmts.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include <linux/dnotify.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include <linux/security.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include <linux/compat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #include <linux/vfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include <linux/ptrace.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #include <asm/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #include <asm/fpumacro.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #include <asm/mmu_context.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #include <asm/compat_signal.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #include "systbls.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) COMPAT_SYSCALL_DEFINE3(truncate64, const char __user *, path, u32, high, u32, low)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) return ksys_truncate(path, ((u64)high << 32) | low);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) COMPAT_SYSCALL_DEFINE3(ftruncate64, unsigned int, fd, u32, high, u32, low)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) return ksys_ftruncate(fd, ((u64)high << 32) | low);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) static int cp_compat_stat64(struct kstat *stat,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) struct compat_stat64 __user *statbuf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) err = put_user(huge_encode_dev(stat->dev), &statbuf->st_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) err |= put_user(stat->ino, &statbuf->st_ino);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) err |= put_user(stat->mode, &statbuf->st_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) err |= put_user(stat->nlink, &statbuf->st_nlink);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) err |= put_user(from_kuid_munged(current_user_ns(), stat->uid), &statbuf->st_uid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) err |= put_user(from_kgid_munged(current_user_ns(), stat->gid), &statbuf->st_gid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) err |= put_user(huge_encode_dev(stat->rdev), &statbuf->st_rdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) err |= put_user(0, (unsigned long __user *) &statbuf->__pad3[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) err |= put_user(stat->size, &statbuf->st_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) err |= put_user(stat->blksize, &statbuf->st_blksize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) err |= put_user(0, (unsigned int __user *) &statbuf->__pad4[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) err |= put_user(0, (unsigned int __user *) &statbuf->__pad4[4]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) err |= put_user(stat->blocks, &statbuf->st_blocks);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) err |= put_user(stat->atime.tv_sec, &statbuf->st_atime);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) err |= put_user(stat->atime.tv_nsec, &statbuf->st_atime_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) err |= put_user(stat->mtime.tv_sec, &statbuf->st_mtime);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) err |= put_user(stat->mtime.tv_nsec, &statbuf->st_mtime_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) err |= put_user(stat->ctime.tv_sec, &statbuf->st_ctime);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) err |= put_user(stat->ctime.tv_nsec, &statbuf->st_ctime_nsec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) err |= put_user(0, &statbuf->__unused4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) err |= put_user(0, &statbuf->__unused5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) COMPAT_SYSCALL_DEFINE2(stat64, const char __user *, filename,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) struct compat_stat64 __user *, statbuf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) struct kstat stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) int error = vfs_stat(filename, &stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) if (!error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) error = cp_compat_stat64(&stat, statbuf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) COMPAT_SYSCALL_DEFINE2(lstat64, const char __user *, filename,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) struct compat_stat64 __user *, statbuf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) struct kstat stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) int error = vfs_lstat(filename, &stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) if (!error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) error = cp_compat_stat64(&stat, statbuf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) COMPAT_SYSCALL_DEFINE2(fstat64, unsigned int, fd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) struct compat_stat64 __user *, statbuf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) struct kstat stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) int error = vfs_fstat(fd, &stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) if (!error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) error = cp_compat_stat64(&stat, statbuf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) COMPAT_SYSCALL_DEFINE4(fstatat64, unsigned int, dfd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) const char __user *, filename,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) struct compat_stat64 __user *, statbuf, int, flag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) struct kstat stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) error = vfs_fstatat(dfd, filename, &stat, flag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) return cp_compat_stat64(&stat, statbuf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) COMPAT_SYSCALL_DEFINE3(sparc_sigaction, int, sig,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) struct compat_old_sigaction __user *,act,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct compat_old_sigaction __user *,oact)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) WARN_ON_ONCE(sig >= 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) return compat_sys_sigaction(-sig, act, oact);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) COMPAT_SYSCALL_DEFINE5(rt_sigaction, int, sig,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) struct compat_sigaction __user *,act,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) struct compat_sigaction __user *,oact,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) void __user *,restorer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) compat_size_t,sigsetsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) struct k_sigaction new_ka, old_ka;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) /* XXX: Don't preclude handling different sized sigset_t's. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) if (sigsetsize != sizeof(compat_sigset_t))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) if (act) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) u32 u_handler, u_restorer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) new_ka.ka_restorer = restorer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) ret = get_user(u_handler, &act->sa_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) new_ka.sa.sa_handler = compat_ptr(u_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) ret |= get_compat_sigset(&new_ka.sa.sa_mask, &act->sa_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) ret |= get_user(new_ka.sa.sa_flags, &act->sa_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) ret |= get_user(u_restorer, &act->sa_restorer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) new_ka.sa.sa_restorer = compat_ptr(u_restorer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) if (!ret && oact) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) ret = put_user(ptr_to_compat(old_ka.sa.sa_handler), &oact->sa_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) ret |= put_compat_sigset(&oact->sa_mask, &old_ka.sa.sa_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) sizeof(oact->sa_mask));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) ret |= put_user(old_ka.sa.sa_flags, &oact->sa_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) ret |= put_user(ptr_to_compat(old_ka.sa.sa_restorer), &oact->sa_restorer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) ret = -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) COMPAT_SYSCALL_DEFINE5(pread64, unsigned int, fd, char __user *, ubuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) compat_size_t, count, u32, poshi, u32, poslo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) return ksys_pread64(fd, ubuf, count, ((u64)poshi << 32) | poslo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) COMPAT_SYSCALL_DEFINE5(pwrite64, unsigned int, fd, char __user *, ubuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) compat_size_t, count, u32, poshi, u32, poslo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) return ksys_pwrite64(fd, ubuf, count, ((u64)poshi << 32) | poslo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) COMPAT_SYSCALL_DEFINE4(readahead, int, fd, u32, offhi, u32, offlo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) compat_size_t, count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) return ksys_readahead(fd, ((u64)offhi << 32) | offlo, count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) COMPAT_SYSCALL_DEFINE5(fadvise64, int, fd, u32, offhi, u32, offlo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) compat_size_t, len, int, advice)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) return ksys_fadvise64_64(fd, ((u64)offhi << 32) | offlo, len, advice);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) COMPAT_SYSCALL_DEFINE6(fadvise64_64, int, fd, u32, offhi, u32, offlo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) u32, lenhi, u32, lenlo, int, advice)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) return ksys_fadvise64_64(fd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) ((u64)offhi << 32) | offlo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) ((u64)lenhi << 32) | lenlo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) advice);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) COMPAT_SYSCALL_DEFINE6(sync_file_range, unsigned int, fd, u32, off_high, u32, off_low,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) u32, nb_high, u32, nb_low, unsigned int, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) return ksys_sync_file_range(fd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) ((u64)off_high << 32) | off_low,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) ((u64)nb_high << 32) | nb_low,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) COMPAT_SYSCALL_DEFINE6(fallocate, int, fd, int, mode, u32, offhi, u32, offlo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) u32, lenhi, u32, lenlo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) return ksys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) ((loff_t)lenhi << 32) | lenlo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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