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yaml
---
r: 58099
b: refs/heads/master
c: edd5cd4
h: refs/heads/master
i:
  58097: 243595a
  58095: 786c144
v: v3
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David Woodhouse authored and Linus Torvalds committed Jun 28, 2007
1 parent e15f160 commit c7cec91
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Showing 10 changed files with 30 additions and 16 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 2f4d4da8f82c2598b8713f4a01f360f3751d90be
refs/heads/master: edd5cd4a9424f22b0fa08bef5e299d41befd5622
2 changes: 1 addition & 1 deletion trunk/arch/arm/kernel/calls.S
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Expand Up @@ -350,7 +350,7 @@
CALL(sys_set_robust_list)
CALL(sys_get_robust_list)
/* 340 */ CALL(sys_splice)
CALL(sys_arm_sync_file_range)
CALL(sys_sync_file_range2)
CALL(sys_tee)
CALL(sys_vmsplice)
CALL(sys_move_pages)
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13 changes: 0 additions & 13 deletions trunk/arch/arm/kernel/sys_arm.c
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Expand Up @@ -328,16 +328,3 @@ asmlinkage long sys_arm_fadvise64_64(int fd, int advice,
{
return sys_fadvise64_64(fd, offset, len, advice);
}

/*
* Yet more syscall fsckage - we can't fit sys_sync_file_range's
* arguments into the available registers with EABI. So, let's
* create an ARM specific syscall for this which has _sane_
* arguments. (This incidentally also has an ABI-independent
* argument layout.)
*/
asmlinkage long sys_arm_sync_file_range(int fd, unsigned int flags,
loff_t offset, loff_t nbytes)
{
return sys_sync_file_range(fd, offset, nbytes, flags);
}
9 changes: 9 additions & 0 deletions trunk/arch/powerpc/kernel/sys_ppc32.c
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Expand Up @@ -810,3 +810,12 @@ asmlinkage long compat_sys_request_key(const char __user *_type,
return sys_request_key(_type, _description, _callout_info, destringid);
}

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);
}
8 changes: 8 additions & 0 deletions trunk/fs/sync.c
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Expand Up @@ -236,6 +236,14 @@ asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
return ret;
}

/* It would be nice if people remember that not all the world's an i386
when they introduce new system calls */
asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
loff_t offset, loff_t nbytes)
{
return sys_sync_file_range(fd, offset, nbytes, flags);
}

/*
* `endbyte' is inclusive
*/
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1 change: 1 addition & 0 deletions trunk/include/asm-arm/unistd.h
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Expand Up @@ -367,6 +367,7 @@
#define __NR_get_robust_list (__NR_SYSCALL_BASE+339)
#define __NR_splice (__NR_SYSCALL_BASE+340)
#define __NR_arm_sync_file_range (__NR_SYSCALL_BASE+341)
#define __NR_sync_file_range2 __NR_arm_sync_file_range
#define __NR_tee (__NR_SYSCALL_BASE+342)
#define __NR_vmsplice (__NR_SYSCALL_BASE+343)
#define __NR_move_pages (__NR_SYSCALL_BASE+344)
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1 change: 1 addition & 0 deletions trunk/include/asm-powerpc/systbl.h
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Expand Up @@ -311,3 +311,4 @@ COMPAT_SYS_SPU(utimensat)
COMPAT_SYS_SPU(signalfd)
COMPAT_SYS_SPU(timerfd)
SYSCALL_SPU(eventfd)
COMPAT_SYS_SPU(sync_file_range2)
3 changes: 2 additions & 1 deletion trunk/include/asm-powerpc/unistd.h
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Expand Up @@ -330,10 +330,11 @@
#define __NR_signalfd 305
#define __NR_timerfd 306
#define __NR_eventfd 307
#define __NR_sync_file_range2 308

#ifdef __KERNEL__

#define __NR_syscalls 308
#define __NR_syscalls 309

#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
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2 changes: 2 additions & 0 deletions trunk/include/linux/syscalls.h
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Expand Up @@ -598,6 +598,8 @@ asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);

asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
unsigned int flags);
asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
loff_t offset, loff_t nbytes);
asmlinkage long sys_get_robust_list(int pid,
struct robust_list_head __user * __user *head_ptr,
size_t __user *len_ptr);
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5 changes: 5 additions & 0 deletions trunk/scripts/checksyscalls.sh
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Expand Up @@ -99,6 +99,11 @@ cat << EOF
#define __IGNORE_setfsuid32
#define __IGNORE_setfsgid32
/* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */
#ifdef __NR_sync_file_range2
#define __IGNORE_sync_file_range
#endif
/* Unmerged syscalls for AFS, STREAMS, etc. */
#define __IGNORE_afs_syscall
#define __IGNORE_getpmsg
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