Contributors: 15
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Anton Blanchard |
335 |
63.81% |
9 |
27.27% |
| David Woodhouse |
64 |
12.19% |
1 |
3.03% |
| Amit Arora |
53 |
10.10% |
1 |
3.03% |
| Al Viro |
22 |
4.19% |
1 |
3.03% |
| Andrew Morton |
12 |
2.29% |
2 |
6.06% |
| Dominik Brodowski |
8 |
1.52% |
7 |
21.21% |
| Stephen Rothwell |
6 |
1.14% |
2 |
6.06% |
| David Howells |
4 |
0.76% |
2 |
6.06% |
| Linus Torvalds |
4 |
0.76% |
2 |
6.06% |
| Tejun Heo |
3 |
0.57% |
1 |
3.03% |
| Arnd Bergmann |
3 |
0.57% |
1 |
3.03% |
| Adrian Bunk |
3 |
0.57% |
1 |
3.03% |
| Greg Kroah-Hartman |
3 |
0.57% |
1 |
3.03% |
| Daniel Jacobowitz |
3 |
0.57% |
1 |
3.03% |
| Benjamin Herrenschmidt |
2 |
0.38% |
1 |
3.03% |
| Total |
525 |
|
33 |
|
/*
* 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>
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 ksys_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 ksys_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 ksys_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 ksys_truncate(path, (high << 32) | low);
}
asmlinkage long compat_sys_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);
}
asmlinkage int compat_sys_ftruncate64(unsigned int fd, u32 reg4, unsigned long high,
unsigned long low)
{
return ksys_ftruncate(fd, (high << 32) | low);
}
long ppc32_fadvise64(int fd, u32 unused, u32 offset_high, u32 offset_low,
size_t len, int advice)
{
return ksys_fadvise64_64(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 ksys_sync_file_range(fd, offset, nbytes, flags);
}