diff options
| -rw-r--r-- | arch/x86/entry/syscalls/syscall_64.tbl | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/unistd.h | 2 | ||||
| -rw-r--r-- | fs/read_write.c | 18 |
3 files changed, 22 insertions, 2 deletions
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index 555263e..e9ce9c7 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -374,5 +374,5 @@ 543 x32 io_setup compat_sys_io_setup 544 x32 io_submit compat_sys_io_submit 545 x32 execveat compat_sys_execveat/ptregs -534 x32 preadv2 compat_sys_preadv2 -535 x32 pwritev2 compat_sys_pwritev2 +546 x32 preadv2 compat_sys_preadv64v2 +547 x32 pwritev2 compat_sys_pwritev64v2 diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h index 2b19caa..32712a9 100644 --- a/arch/x86/include/asm/unistd.h +++ b/arch/x86/include/asm/unistd.h @@ -26,6 +26,8 @@ # define __ARCH_WANT_COMPAT_SYS_GETDENTS64 # define __ARCH_WANT_COMPAT_SYS_PREADV64 # define __ARCH_WANT_COMPAT_SYS_PWRITEV64 +# define __ARCH_WANT_COMPAT_SYS_PREADV64V2 +# define __ARCH_WANT_COMPAT_SYS_PWRITEV64V2 # endif diff --git a/fs/read_write.c b/fs/read_write.c index 933b53a..66215a7 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1168,6 +1168,15 @@ COMPAT_SYSCALL_DEFINE5(preadv, compat_ulong_t, fd, return do_compat_preadv64(fd, vec, vlen, pos, 0); } +#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64V2 +COMPAT_SYSCALL_DEFINE5(preadv64v2, unsigned long, fd, + const struct compat_iovec __user *,vec, + unsigned long, vlen, loff_t, pos, int, flags) +{ + return do_compat_preadv64(fd, vec, vlen, pos, flags); +} +#endif + COMPAT_SYSCALL_DEFINE6(preadv2, compat_ulong_t, fd, const struct compat_iovec __user *,vec, compat_ulong_t, vlen, u32, pos_low, u32, pos_high, @@ -1265,6 +1274,15 @@ COMPAT_SYSCALL_DEFINE5(pwritev, compat_ulong_t, fd, return do_compat_pwritev64(fd, vec, vlen, pos, 0); } +#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64V2 +COMPAT_SYSCALL_DEFINE5(pwritev64v2, unsigned long, fd, + const struct compat_iovec __user *,vec, + unsigned long, vlen, loff_t, pos, int, flags) +{ + return do_compat_pwritev64(fd, vec, vlen, pos, flags); +} +#endif + COMPAT_SYSCALL_DEFINE6(pwritev2, compat_ulong_t, fd, const struct compat_iovec __user *,vec, compat_ulong_t, vlen, u32, pos_low, u32, pos_high, int, flags) |