Re: [PATCH] generic syscalls: wire up userfaultfd syscall
From: Will Deacon <hidden>
Date: 2015-09-22 15:52:58
Also in:
linux-arch, linux-arm-kernel, lkml
On Tue, Sep 22, 2015 at 11:52:19AM +0100, Andre Przywara wrote:
Enable the new userfaultfd syscall in the generic syscall table. Briefly tested on arm64 with the selftest from the tools directory.
Can you update the selftest too, please? Last time I looked at that it had typo for the powerpc check and looked pretty unloved... Will
quoted hunk ↗ jump to hunk
Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- include/uapi/asm-generic/unistd.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 8da542a..82c91bc 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h@@ -711,9 +711,11 @@ __SYSCALL(__NR_bpf, sys_bpf) __SC_COMP(__NR_execveat, sys_execveat, compat_sys_execveat) #define __NR_membarrier 282 __SYSCALL(__NR_membarrier, sys_membarrier) +#define __NR_userfaultfd 283 +__SYSCALL(__NR_userfaultfd, sys_userfaultfd) #undef __NR_syscalls -#define __NR_syscalls 283 +#define __NR_syscalls 284 /* * All syscalls below here should go away really,-- 2.5.1