diff options
| author | Chris Metcalf <cmetcalf@tilera.com> | 2011-12-01 18:54:31 +0100 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2011-12-03 21:31:48 +0100 |
| commit | a67ba43d30bf8c1cfdc2615439455302d2408453 (patch) | |
| tree | 5f8e653549c3c5ab7a92dd2aa6196cd57c9b954a /include | |
| parent | arch/tile: fix double-free bug in homecache_free_pages() (diff) | |
| download | linux-a67ba43d30bf8c1cfdc2615439455302d2408453.tar.xz linux-a67ba43d30bf8c1cfdc2615439455302d2408453.zip | |
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/unistd.h | 8 | ||||
| -rw-r--r-- | include/linux/compat.h | 9 |
2 files changed, 16 insertions, 1 deletions
diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index f4c38d8c6674..2292d1af9d70 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -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, diff --git a/include/linux/compat.h b/include/linux/compat.h index 154bf5683015..66ed067fb729 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -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 */ |