| Message ID | d2d52cac3eff859b8cef0bc755cb6ae4590f27a6.1573179553.git.thehajime@gmail.com |
|---|---|
| State | Not Applicable |
| Delegated to: | Richard Weinberger |
| Headers | show |
| Series | [RFC,v2,01/37] asm-generic: atomic64: allow using generic atomic64 on 64bit platforms | expand |
On Fri, Nov 8, 2019 at 6:03 AM Hajime Tazaki <thehajime@gmail.com> wrote: > > From: Octavian Purdila <tavi.purdila@gmail.com> > > This allows the architecture code to process the system call > definitions. It is used by LKL to create strong typed function > definitions for system calls. > > Signed-off-by: Octavian Purdila <tavi.purdila@gmail.com> > --- > include/linux/syscalls.h | 6 ++++++ Same here, core developers need to agree on this. > 1 file changed, 6 insertions(+) > > diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h > index 88145da7d140..77e52fe19923 100644 > --- a/include/linux/syscalls.h > +++ b/include/linux/syscalls.h > @@ -203,9 +203,14 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) > } > #endif > > +#ifndef __SYSCALL_DEFINE_ARCH > +#define __SYSCALL_DEFINE_ARCH(x, sname, ...) > +#endif > + > #ifndef SYSCALL_DEFINE0 > #define SYSCALL_DEFINE0(sname) \ > SYSCALL_METADATA(_##sname, 0); \ > + __SYSCALL_DEFINE_ARCH(0, _##sname); \ > asmlinkage long sys_##sname(void); \ > ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \ > asmlinkage long sys_##sname(void) > @@ -222,6 +227,7 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) > > #define SYSCALL_DEFINEx(x, sname, ...) \ > SYSCALL_METADATA(sname, x, __VA_ARGS__) \ > + __SYSCALL_DEFINE_ARCH(x, sname, __VA_ARGS__) \ > __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) > > #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) > -- > 2.20.1 (Apple Git-117) > > > _______________________________________________ > linux-um mailing list > linux-um@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-um
On Tue, 26 Nov 2019 07:02:54 +0900, Richard Weinberger wrote: > > On Fri, Nov 8, 2019 at 6:03 AM Hajime Tazaki <thehajime@gmail.com> wrote: > > > > From: Octavian Purdila <tavi.purdila@gmail.com> > > > > This allows the architecture code to process the system call > > definitions. It is used by LKL to create strong typed function > > definitions for system calls. > > > > Signed-off-by: Octavian Purdila <tavi.purdila@gmail.com> > > --- > > include/linux/syscalls.h | 6 ++++++ > > Same here, core developers need to agree on this. Okay, I'll also Cc linux-api@ from the next round. -- Hajime
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 88145da7d140..77e52fe19923 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -203,9 +203,14 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) } #endif +#ifndef __SYSCALL_DEFINE_ARCH +#define __SYSCALL_DEFINE_ARCH(x, sname, ...) +#endif + #ifndef SYSCALL_DEFINE0 #define SYSCALL_DEFINE0(sname) \ SYSCALL_METADATA(_##sname, 0); \ + __SYSCALL_DEFINE_ARCH(0, _##sname); \ asmlinkage long sys_##sname(void); \ ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \ asmlinkage long sys_##sname(void) @@ -222,6 +227,7 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) #define SYSCALL_DEFINEx(x, sname, ...) \ SYSCALL_METADATA(sname, x, __VA_ARGS__) \ + __SYSCALL_DEFINE_ARCH(x, sname, __VA_ARGS__) \ __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)