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asm-generic/unistd.h: support new process_vm_{readv,write} syscalls 

Also prototype the "compat" functions so they can be referenced
from C code.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Chris Metcalf 2011-12-01 12:54:31 -05:00
parent c2851a9b1c
commit a67ba43d30
2 changed files with 16 additions and 1 deletions
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8
include/asm-generic/unistd.h
View File

@ -685,9 +685,15 @@ __SYSCALL(__NR_syncfs, sys_syncfs)
__SYSCALL(__NR_setns, sys_setns)
#define __NR_sendmmsg 269
__SC_COMP(__NR_sendmmsg, sys_sendmmsg, compat_sys_sendmmsg)
#define __NR_process_vm_readv 270
__SC_COMP(__NR_process_vm_readv, sys_process_vm_readv, \
compat_sys_process_vm_readv)
#define __NR_process_vm_writev 271
__SC_COMP(__NR_process_vm_writev, sys_process_vm_writev, \
compat_sys_process_vm_writev)
#undef __NR_syscalls
#define __NR_syscalls 270
#define __NR_syscalls 272
/*
* All syscalls below here should go away really,

9
include/linux/compat.h
View File

@ -552,5 +552,14 @@ extern ssize_t compat_rw_copy_check_uvector(int type,
extern void __user *compat_alloc_user_space(unsigned long len);
asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
const struct compat_iovec __user *lvec,
unsigned long liovcnt, const struct compat_iovec __user *rvec,
unsigned long riovcnt, unsigned long flags);
asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid,
const struct compat_iovec __user *lvec,
unsigned long liovcnt, const struct compat_iovec __user *rvec,
unsigned long riovcnt, unsigned long flags);
#endif /* CONFIG_COMPAT */
#endif /* _LINUX_COMPAT_H */