mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-15 20:56:44 +07:00
7c0f6ba682
This was entirely automated, using the script by Al:
PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>'
sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \
$(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h)
to do the replacement at the end of the merge window.
Requested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
129 lines
3.7 KiB
C
129 lines
3.7 KiB
C
/*
|
|
* sys_ppc32.c: Conversion between 32bit and 64bit native syscalls.
|
|
*
|
|
* Copyright (C) 2001 IBM
|
|
* Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
|
|
* Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
|
|
*
|
|
* These routines maintain argument size conversion between 32bit and 64bit
|
|
* environment.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/file.h>
|
|
#include <linux/signal.h>
|
|
#include <linux/resource.h>
|
|
#include <linux/times.h>
|
|
#include <linux/smp.h>
|
|
#include <linux/sem.h>
|
|
#include <linux/msg.h>
|
|
#include <linux/shm.h>
|
|
#include <linux/poll.h>
|
|
#include <linux/personality.h>
|
|
#include <linux/stat.h>
|
|
#include <linux/mman.h>
|
|
#include <linux/in.h>
|
|
#include <linux/syscalls.h>
|
|
#include <linux/unistd.h>
|
|
#include <linux/sysctl.h>
|
|
#include <linux/binfmts.h>
|
|
#include <linux/security.h>
|
|
#include <linux/compat.h>
|
|
#include <linux/ptrace.h>
|
|
#include <linux/elf.h>
|
|
#include <linux/ipc.h>
|
|
#include <linux/slab.h>
|
|
|
|
#include <asm/ptrace.h>
|
|
#include <asm/types.h>
|
|
#include <linux/uaccess.h>
|
|
#include <asm/unistd.h>
|
|
#include <asm/time.h>
|
|
#include <asm/mmu_context.h>
|
|
#include <asm/ppc-pci.h>
|
|
#include <asm/syscalls.h>
|
|
#include <asm/switch_to.h>
|
|
|
|
|
|
asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp,
|
|
compat_ulong_t __user *outp, compat_ulong_t __user *exp,
|
|
compat_uptr_t tvp_x)
|
|
{
|
|
/* sign extend n */
|
|
return compat_sys_select((int)n, inp, outp, exp, compat_ptr(tvp_x));
|
|
}
|
|
|
|
unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
|
|
unsigned long prot, unsigned long flags,
|
|
unsigned long fd, unsigned long pgoff)
|
|
{
|
|
/* This should remain 12 even if PAGE_SIZE changes */
|
|
return sys_mmap(addr, len, prot, flags, fd, pgoff << 12);
|
|
}
|
|
|
|
/*
|
|
* long long munging:
|
|
* The 32 bit ABI passes long longs in an odd even register pair.
|
|
*/
|
|
|
|
compat_ssize_t compat_sys_pread64(unsigned int fd, char __user *ubuf, compat_size_t count,
|
|
u32 reg6, u32 poshi, u32 poslo)
|
|
{
|
|
return sys_pread64(fd, ubuf, count, ((loff_t)poshi << 32) | poslo);
|
|
}
|
|
|
|
compat_ssize_t compat_sys_pwrite64(unsigned int fd, const char __user *ubuf, compat_size_t count,
|
|
u32 reg6, u32 poshi, u32 poslo)
|
|
{
|
|
return sys_pwrite64(fd, ubuf, count, ((loff_t)poshi << 32) | poslo);
|
|
}
|
|
|
|
compat_ssize_t compat_sys_readahead(int fd, u32 r4, u32 offhi, u32 offlo, u32 count)
|
|
{
|
|
return sys_readahead(fd, ((loff_t)offhi << 32) | offlo, count);
|
|
}
|
|
|
|
asmlinkage int compat_sys_truncate64(const char __user * path, u32 reg4,
|
|
unsigned long high, unsigned long low)
|
|
{
|
|
return sys_truncate(path, (high << 32) | low);
|
|
}
|
|
|
|
asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
|
|
u32 lenhi, u32 lenlo)
|
|
{
|
|
return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo,
|
|
((loff_t)lenhi << 32) | lenlo);
|
|
}
|
|
|
|
asmlinkage int compat_sys_ftruncate64(unsigned int fd, u32 reg4, unsigned long high,
|
|
unsigned long low)
|
|
{
|
|
return sys_ftruncate(fd, (high << 32) | low);
|
|
}
|
|
|
|
long ppc32_fadvise64(int fd, u32 unused, u32 offset_high, u32 offset_low,
|
|
size_t len, int advice)
|
|
{
|
|
return sys_fadvise64(fd, (u64)offset_high << 32 | offset_low, len,
|
|
advice);
|
|
}
|
|
|
|
asmlinkage long compat_sys_sync_file_range2(int fd, unsigned int flags,
|
|
unsigned offset_hi, unsigned offset_lo,
|
|
unsigned nbytes_hi, unsigned nbytes_lo)
|
|
{
|
|
loff_t offset = ((loff_t)offset_hi << 32) | offset_lo;
|
|
loff_t nbytes = ((loff_t)nbytes_hi << 32) | nbytes_lo;
|
|
|
|
return sys_sync_file_range(fd, offset, nbytes, flags);
|
|
}
|