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powerpc/syscalls: switch rtas(2) to SYSCALL_DEFINE 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[mpe: Update sys_ni.c for s/ppc_rtas/sys_rtas/]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Al Viro 2018-05-02 23:20:48 +10:00 committed by Michael Ellerman
parent f3675644e1
commit 4c392e6591
7 changed files with 5 additions and 7 deletions
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2
arch/powerpc/include/asm/syscalls.h
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@ -16,7 +16,7 @@ asmlinkage long sys_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff);
asmlinkage long ppc64_personality(unsigned long personality);
asmlinkage int ppc_rtas(struct rtas_args __user *uargs);
asmlinkage long sys_rtas(struct rtas_args __user *uargs);
#endif /* __KERNEL__ */
#endif /* __ASM_POWERPC_SYSCALLS_H */

2
arch/powerpc/include/asm/systbl.h
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@ -260,7 +260,7 @@ COMPAT_SYS_SPU(utimes)
COMPAT_SYS_SPU(statfs64)
COMPAT_SYS_SPU(fstatfs64)
SYSX(sys_ni_syscall,ppc_fadvise64_64,ppc_fadvise64_64)
PPC_SYS_SPU(rtas)
SYSCALL_SPU(rtas)
OLDSYS(debug_setcontext)
SYSCALL(ni_syscall)
COMPAT_SYS(migrate_pages)

3
arch/powerpc/kernel/rtas.c
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@ -26,6 +26,7 @@
#include <linux/memblock.h>
#include <linux/slab.h>
#include <linux/reboot.h>
#include <linux/syscalls.h>
#include <asm/prom.h>
#include <asm/rtas.h>
@ -1050,7 +1051,7 @@ struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log,
}
/* We assume to be passed big endian arguments */
asmlinkage int ppc_rtas(struct rtas_args __user *uargs)
SYSCALL_DEFINE1(rtas, struct rtas_args __user *, uargs)
{
struct rtas_args args;
unsigned long flags;

1
arch/powerpc/kernel/systbl.S
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@ -35,7 +35,6 @@
#endif
#define SYSCALL_SPU(func) SYSCALL(func)
#define COMPAT_SYS_SPU(func) COMPAT_SYS(func)
#define PPC_SYS_SPU(func) PPC_SYS(func)
#define SYSX_SPU(f, f3264, f32) SYSX(f, f3264, f32)
.section .rodata,"a"

1
arch/powerpc/kernel/systbl_chk.c
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@ -31,7 +31,6 @@
#define SYSCALL_SPU(func) SYSCALL(func)
#define COMPAT_SYS_SPU(func) COMPAT_SYS(func)
#define PPC_SYS_SPU(func) PPC_SYS(func)
#define SYSX_SPU(f, f3264, f32) SYSX(f, f3264, f32)
/* Just insert a marker for ni_syscalls */

1
arch/powerpc/platforms/cell/spu_callbacks.c
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@ -44,7 +44,6 @@ static void *spu_syscall_table[] = {
#define SYSCALL_SPU(func) sys_##func,
#define COMPAT_SYS_SPU(func) sys_##func,
#define PPC_SYS_SPU(func) ppc_##func,
#define SYSX_SPU(f, f3264, f32) f,
#include <asm/systbl.h>

2
kernel/sys_ni.c
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@ -365,7 +365,7 @@ COND_SYSCALL(s390_pci_mmio_write);
COND_SYSCALL_COMPAT(s390_ipc);
/* powerpc */
cond_syscall(ppc_rtas);
COND_SYSCALL(rtas);
COND_SYSCALL(spu_run);
COND_SYSCALL(spu_create);
COND_SYSCALL(subpage_prot);