[PATCH 1/6] powerpc/syscalls: Switch trivial cases to SYSCALL_DEFINE

From: Michael Ellerman
Date: Wed May 02 2018 - 09:21:13 EST


From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
arch/powerpc/kernel/pci_32.c | 6 +++---
arch/powerpc/kernel/pci_64.c | 4 ++--
arch/powerpc/mm/subpage-prot.c | 4 +++-
arch/powerpc/platforms/cell/spu_syscalls.c | 3 ++-
4 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 85ad2f78b889..af36e46c3ed6 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -16,6 +16,7 @@
#include <linux/of.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include <linux/syscalls.h>

#include <asm/processor.h>
#include <asm/io.h>
@@ -283,7 +284,8 @@ pci_bus_to_hose(int bus)
* Note that the returned IO or memory base is a physical address
*/

-long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)
+SYSCALL_DEFINE3(pciconfig_iobase, long, which,
+ unsigned long, bus, unsigned long, devfn)
{
struct pci_controller* hose;
long result = -EOPNOTSUPP;
@@ -307,5 +309,3 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)

return result;
}
-
-
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 15ce0306b092..dff28f903512 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -203,8 +203,8 @@ void pcibios_setup_phb_io_space(struct pci_controller *hose)
#define IOBASE_ISA_IO 3
#define IOBASE_ISA_MEM 4

-long sys_pciconfig_iobase(long which, unsigned long in_bus,
- unsigned long in_devfn)
+SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, in_bus,
+ unsigned long, in_devfn)
{
struct pci_controller* hose;
struct pci_bus *tmp_bus, *bus = NULL;
diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c
index f14a07c2fb90..9d16ee251fc0 100644
--- a/arch/powerpc/mm/subpage-prot.c
+++ b/arch/powerpc/mm/subpage-prot.c
@@ -13,6 +13,7 @@
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/hugetlb.h>
+#include <linux/syscalls.h>

#include <asm/pgtable.h>
#include <linux/uaccess.h>
@@ -185,7 +186,8 @@ static void subpage_mark_vma_nohuge(struct mm_struct *mm, unsigned long addr,
* in a 2-bit field won't allow writes to a page that is otherwise
* write-protected.
*/
-long sys_subpage_prot(unsigned long addr, unsigned long len, u32 __user *map)
+SYSCALL_DEFINE3(subpage_prot, unsigned long, addr,
+ unsigned long, len, u32 __user *, map)
{
struct mm_struct *mm = current->mm;
struct subpage_prot_table *spt = &mm->context.spt;
diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c
index 5e6e0bad6db6..263413a34823 100644
--- a/arch/powerpc/platforms/cell/spu_syscalls.c
+++ b/arch/powerpc/platforms/cell/spu_syscalls.c
@@ -26,6 +26,7 @@
#include <linux/syscalls.h>
#include <linux/rcupdate.h>
#include <linux/binfmts.h>
+#include <linux/syscalls.h>

#include <asm/spu.h>

@@ -90,7 +91,7 @@ SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags,
return ret;
}

-asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
+SYSCALL_DEFINE3(spu_run,int, fd, __u32 __user *, unpc, __u32 __user *, ustatus)
{
long ret;
struct fd arg;
--
2.14.1