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convert sendfile{,64} to COMPAT_SYSCALL_DEFINE

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-02-24 02:17:03 -05:00
parent 7d197ed4a6
commit 19f4fc3aee
20 changed files with 54 additions and 175 deletions
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18
arch/powerpc/kernel/sys_ppc32.c
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@@ -128,24 +128,6 @@ long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t pt
}
#endif
/* Note: it is necessary to treat out_fd and in_fd as unsigned ints,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_sendfile_wrapper(u32 out_fd, u32 in_fd,
compat_off_t __user *offset, u32 count)
{
return compat_sys_sendfile((int)out_fd, (int)in_fd, offset, count);
}
asmlinkage long compat_sys_sendfile64_wrapper(u32 out_fd, u32 in_fd,
compat_loff_t __user *offset, u32 count)
{
return sys_sendfile((int)out_fd, (int)in_fd,
(off_t __user *)offset, count);
}
unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff)