----- On Sep 7, 2015, at 12:15 PM, Mathieu Desnoyers mathieu.desnoyers@xxxxxxxxxxxx wrote: > Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> > Acked-by: "David S. Miller" <davem@xxxxxxxxxxxxx> > CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > CC: linux-api@xxxxxxxxxxxxxxx > CC: sparclinux@xxxxxxxxxxxxxxx Hi, FYI, sys_membarrier has been merged upstream in Linux 4.3-rc1. Feel free to wire up this system call on sparc. Thanks! Mathieu > --- > arch/sparc/include/uapi/asm/unistd.h | 3 ++- > arch/sparc/kernel/systbls_32.S | 2 +- > arch/sparc/kernel/systbls_64.S | 4 ++-- > 3 files changed, 5 insertions(+), 4 deletions(-) > > diff --git a/arch/sparc/include/uapi/asm/unistd.h > b/arch/sparc/include/uapi/asm/unistd.h > index 6f35f4d..efe9479 100644 > --- a/arch/sparc/include/uapi/asm/unistd.h > +++ b/arch/sparc/include/uapi/asm/unistd.h > @@ -416,8 +416,9 @@ > #define __NR_memfd_create 348 > #define __NR_bpf 349 > #define __NR_execveat 350 > +#define __NR_membarrier 351 > > -#define NR_syscalls 351 > +#define NR_syscalls 352 > > /* Bitmask values returned from kern_features system call. */ > #define KERN_FEATURE_MIXED_MODE_STACK 0x00000001 > diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S > index e31a905..cc23b62 100644 > --- a/arch/sparc/kernel/systbls_32.S > +++ b/arch/sparc/kernel/systbls_32.S > @@ -87,4 +87,4 @@ sys_call_table: > /*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, > sys_process_vm_writev > /*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, > sys_sched_getattr > /*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, > sys_bpf > -/*350*/ .long sys_execveat > +/*350*/ .long sys_execveat, sys_membarrier > diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S > index d72f76a..f229468 100644 > --- a/arch/sparc/kernel/systbls_64.S > +++ b/arch/sparc/kernel/systbls_64.S > @@ -88,7 +88,7 @@ sys_call_table32: > .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, > compat_sys_process_vm_writev > /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, > sys_sched_getattr > .word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf > -/*350*/ .word sys32_execveat > +/*350*/ .word sys32_execveat, sys_membarrier > > #endif /* CONFIG_COMPAT */ > > @@ -168,4 +168,4 @@ sys_call_table: > .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, > sys_process_vm_writev > /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, > sys_sched_getattr > .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf > -/*350*/ .word sys64_execveat > +/*350*/ .word sys64_execveat, sys_membarrier > -- > 1.9.1 -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
