1 files changed, 24 insertions, 42 deletions

diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 16ff0399a257..dcc3c9fd4cfd 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -25,7 +25,6 @@
 #include <linux/poll.h>
 #include <linux/personality.h>
 #include <linux/stat.h>
-#include <linux/mman.h>
 #include <linux/in.h>
 #include <linux/syscalls.h>
 #include <linux/unistd.h>
@@ -48,72 +47,55 @@
 #include <asm/syscalls.h>
 #include <asm/switch_to.h>
 
-unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
-			  unsigned long prot, unsigned long flags,
-			  unsigned long fd, unsigned long pgoff)
-{
-	/* This should remain 12 even if PAGE_SIZE changes */
-	return sys_mmap(addr, len, prot, flags, fd, pgoff << 12);
-}
-
-/* 
- * long long munging:
- * The 32 bit ABI passes long longs in an odd even register pair.
- * High and low parts are swapped depending on endian mode,
- * so define a macro (similar to mips linux32) to handle that.
- */
-#ifdef __LITTLE_ENDIAN__
-#define merge_64(low, high) ((u64)high << 32) | low
-#else
-#define merge_64(high, low) ((u64)high << 32) | low
-#endif
-
-compat_ssize_t compat_sys_pread64(unsigned int fd, char __user *ubuf, compat_size_t count,
-			     u32 reg6, u32 pos1, u32 pos2)
+COMPAT_SYSCALL_DEFINE6(ppc_pread64,
+		       unsigned int, fd,
+		       char __user *, ubuf, compat_size_t, count,
+		       u32, reg6, u32, pos1, u32, pos2)
 {
 	return ksys_pread64(fd, ubuf, count, merge_64(pos1, pos2));
 }
 
-compat_ssize_t compat_sys_pwrite64(unsigned int fd, const char __user *ubuf, compat_size_t count,
-			      u32 reg6, u32 pos1, u32 pos2)
+COMPAT_SYSCALL_DEFINE6(ppc_pwrite64,
+		       unsigned int, fd,
+		       const char __user *, ubuf, compat_size_t, count,
+		       u32, reg6, u32, pos1, u32, pos2)
 {
 	return ksys_pwrite64(fd, ubuf, count, merge_64(pos1, pos2));
 }
 
-compat_ssize_t compat_sys_readahead(int fd, u32 r4, u32 offset1, u32 offset2, u32 count)
+COMPAT_SYSCALL_DEFINE5(ppc_readahead,
+		       int, fd, u32, r4,
+		       u32, offset1, u32, offset2, u32, count)
 {
 	return ksys_readahead(fd, merge_64(offset1, offset2), count);
 }
 
-asmlinkage int compat_sys_truncate64(const char __user * path, u32 reg4,
-				unsigned long len1, unsigned long len2)
+COMPAT_SYSCALL_DEFINE4(ppc_truncate64,
+		       const char __user *, path, u32, reg4,
+		       unsigned long, len1, unsigned long, len2)
 {
 	return ksys_truncate(path, merge_64(len1, len2));
 }
 
-asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offset1, u32 offset2,
-				     u32 len1, u32 len2)
-{
-	return ksys_fallocate(fd, mode, ((loff_t)offset1 << 32) | offset2,
-			     merge_64(len1, len2));
-}
-
-asmlinkage int compat_sys_ftruncate64(unsigned int fd, u32 reg4, unsigned long len1,
-				 unsigned long len2)
+COMPAT_SYSCALL_DEFINE4(ppc_ftruncate64,
+		       unsigned int, fd, u32, reg4,
+		       unsigned long, len1, unsigned long, len2)
 {
 	return ksys_ftruncate(fd, merge_64(len1, len2));
 }
 
-long ppc32_fadvise64(int fd, u32 unused, u32 offset1, u32 offset2,
-		     size_t len, int advice)
+COMPAT_SYSCALL_DEFINE6(ppc32_fadvise64,
+		       int, fd, u32, unused, u32, offset1, u32, offset2,
+		       size_t, len, int, advice)
 {
 	return ksys_fadvise64_64(fd, merge_64(offset1, offset2), len,
 				 advice);
 }
 
-asmlinkage long compat_sys_sync_file_range2(int fd, unsigned int flags,
-				   unsigned offset1, unsigned offset2,
-				   unsigned nbytes1, unsigned nbytes2)
+COMPAT_SYSCALL_DEFINE6(ppc_sync_file_range2,
+		       int, fd, unsigned int, flags,
+		       unsigned int, offset1, unsigned int, offset2,
+		       unsigned int, nbytes1, unsigned int, nbytes2)
 {
 	loff_t offset = merge_64(offset1, offset2);
 	loff_t nbytes = merge_64(nbytes1, nbytes2);