[PATCH] h8300 header update

- page.h: fix build error
- unistd.h: _syscall macro cleanup.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h
index 58b053f..e3b7960 100644 (file)
--- a/include/asm-h8300/page.h
+++ b/include/asm-h8300/page.h
@@ -79,7 +79,7 @@ extern unsigned long memory_end;
 
 #ifndef __ASSEMBLY__
 
-#define __pa(vaddr)            virt_to_phys((void *)vaddr)
+#define __pa(vaddr)            virt_to_phys(vaddr)
 #define __va(paddr)            phys_to_virt((unsigned long)paddr)
 
 #define virt_to_pfn(kaddr)     (__pa(kaddr) >> PAGE_SHIFT)
@@ -89,7 +89,7 @@ extern unsigned long memory_end;
 #define virt_to_page(addr)     (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
 #define virt_to_page(addr)     (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
 #define page_to_virt(page)     ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
-#define VALID_PAGE(page)       ((page - mem_map) < max_mapnr)
+#define pfn_valid(page)                (page < max_mapnr)
 
 #define pfn_to_page(pfn)       virt_to_page(pfn_to_virt(pfn))
 #define page_to_pfn(page)      virt_to_pfn(page_to_virt(page))

diff --git a/include/asm-h8300/unistd.h b/include/asm-h8300/unistd.h
index 48b362f..56a6401 100644 (file)
--- a/include/asm-h8300/unistd.h
+++ b/include/asm-h8300/unistd.h
@@ -310,163 +310,155 @@ do { \
        return (type) (res); \
 } while (0)
 
-#define _syscall0(type, name)                                                  \
-type name(void)                                                                        \
-{                                                                              \
-  register long __res __asm__("er0");                                          \
-  __asm__ __volatile__ ("mov.l %1,er0\n\t"                                     \
-                       "trapa  #0\n\t"                                         \
-                       : "=r" (__res)                                          \
-                       : "ir" (__NR_##name)                                    \
-                       : "cc");                                                \
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                       \
-    errno = -__res;                                                            \
-    __res = -1;                                                                        \
-  }                                                                            \
-  return (type)__res;                                                          \
+#define _syscall0(type, name)                          \
+type name(void)                                                \
+{                                                      \
+  register long __res __asm__("er0");                  \
+  __asm__ __volatile__ ("mov.l %1,er0\n\t"             \
+                        "trapa #0\n\t"                 \
+                       : "=r" (__res)                  \
+                       : "g" (__NR_##name)             \
+                       : "cc", "memory");              \
+  __syscall_return(type, __res);                       \
 }
 
-#define _syscall1(type, name, atype, a)                                                \
-type name(atype a)                                                             \
-{                                                                              \
-  register long __res __asm__("er0");                                          \
-  __asm__ __volatile__ ("mov.l %2, er1\n\t"                                    \
-                       "mov.l  %1, er0\n\t"                                    \
-                       "trapa  #0\n\t"                                         \
-                       : "=r" (__res)                                          \
-                       : "ir" (__NR_##name),                                   \
-                         "g" ((long)a)                                         \
-                       : "cc", "er1");                                 \
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                       \
-    errno = -__res;                                                            \
-    __res = -1;                                                                        \
-  }                                                                            \
-  return (type)__res;                                                          \
+#define _syscall1(type, name, atype, a)                        \
+type name(atype a)                                     \
+{                                                      \
+  register long __res __asm__("er0");                  \
+  register long _a __asm__("er1");                     \
+  _a = (long)a;                                                \
+  __asm__ __volatile__ ("mov.l %1,er0\n\t"             \
+                        "trapa #0\n\t"                 \
+                       : "=r" (__res)                  \
+                       : "g" (__NR_##name),            \
+                         "g" (_a)                      \
+                       : "cc", "memory");              \
+  __syscall_return(type, __res);                       \
 }
 
-#define _syscall2(type, name, atype, a, btype, b)                              \
-type name(atype a, btype b)                                                    \
-{                                                                              \
-  register long __res __asm__("er0");                                          \
-  __asm__ __volatile__ ("mov.l %3, er2\n\t"                                    \
-                       "mov.l  %2, er1\n\t"                                    \
-                       "mov.l  %1, er0\n\t"                                    \
-                       "trapa  #0\n\t"                                         \
-                       : "=r" (__res)                                          \
-                       : "ir" (__NR_##name),                                   \
-                         "g" ((long)a),                                        \
-                         "g" ((long)b)                                         \
-                       : "cc", "er1", "er2");                          \
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                       \
-    errno = -__res;                                                            \
-    __res = -1;                                                                        \
-  }                                                                            \
-  return (type)__res;                                                          \
+#define _syscall2(type, name, atype, a, btype, b)      \
+type name(atype a, btype b)                            \
+{                                                      \
+  register long __res __asm__("er0");                  \
+  register long _a __asm__("er1");                     \
+  register long _b __asm__("er2");                     \
+  _a = (long)a;                                                \
+  _b = (long)b;                                                \
+  __asm__ __volatile__ ("mov.l %1,er0\n\t"             \
+                        "trapa #0\n\t"                 \
+                       : "=r" (__res)                  \
+                       : "g" (__NR_##name),            \
+                         "g" (_a),                     \
+                         "g" (_b)                      \
+                       : "cc", "memory");              \
+  __syscall_return(type, __res);                       \
 }
 
-#define _syscall3(type, name, atype, a, btype, b, ctype, c)                    \
-type name(atype a, btype b, ctype c)                                           \
-{                                                                              \
-  register long __res __asm__("er0");                                          \
-  __asm__ __volatile__ ("mov.l %4, er3\n\t"                                    \
-                       "mov.l  %3, er2\n\t"                                    \
-                       "mov.l  %2, er1\n\t"                                    \
-                       "mov.l  %1, er0\n\t"                                    \
-                       "trapa  #0\n\t"                                         \
-                       : "=r" (__res)                                          \
-                       : "ir" (__NR_##name),                                   \
-                         "g" ((long)a),                                        \
-                         "g" ((long)b),                                        \
-                         "g" ((long)c)                                         \
-                       : "cc", "er1", "er2", "er3");                   \
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                       \
-    errno = -__res;                                                            \
-    __res = -1;                                                                        \
-  }                                                                            \
-  return (type)__res;                                                          \
+#define _syscall3(type, name, atype, a, btype, b, ctype, c)    \
+type name(atype a, btype b, ctype c)                   \
+{                                                      \
+  register long __res __asm__("er0");                  \
+  register long _a __asm__("er1");                     \
+  register long _b __asm__("er2");                     \
+  register long _c __asm__("er3");                     \
+  _a = (long)a;                                                \
+  _b = (long)b;                                                \
+  _c = (long)c;                                                \
+  __asm__ __volatile__ ("mov.l %1,er0\n\t"             \
+                        "trapa #0\n\t"                 \
+                       : "=r" (__res)                  \
+                       : "g" (__NR_##name),            \
+                         "g" (_a),                     \
+                         "g" (_b),                     \
+                         "g" (_c)                      \
+                       : "cc", "memory");              \
+  __syscall_return(type, __res);                       \
 }
 
-#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d)          \
-type name(atype a, btype b, ctype c, dtype d)                                  \
-{                                                                              \
-  register long __res __asm__("er0");                                          \
-  __asm__ __volatile__ ("mov.l %5, er4\n\t"                                    \
-                       "mov.l  %4, er3\n\t"                                    \
-                       "mov.l  %3, er2\n\t"                                    \
-                       "mov.l  %2, er1\n\t"                                    \
-                       "mov.l  %1, er0\n\t"                                    \
-                       "trapa  #0\n\t"                                         \
-                       : "=r" (__res)                                          \
-                       : "ir" (__NR_##name),                                   \
-                         "g" ((long)a),                                        \
-                         "g" ((long)b),                                        \
-                         "g" ((long)c),                                        \
-                         "g" ((long)d)                                         \
-                       : "cc", "er1", "er2", "er3", "er4");                    \
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                       \
-    errno = -__res;                                                            \
-    __res = -1;                                                                        \
-  }                                                                            \
-  return (type)__res;                                                          \
+#define _syscall4(type, name, atype, a, btype, b,      \
+                  ctype, c, dtype, d)                  \
+type name(atype a, btype b, ctype c, dtype d)          \
+{                                                      \
+  register long __res __asm__("er0");                  \
+  register long _a __asm__("er1");                     \
+  register long _b __asm__("er2");                     \
+  register long _c __asm__("er3");                     \
+  register long _d __asm__("er4");                     \
+  _a = (long)a;                                                \
+  _b = (long)b;                                                \
+  _c = (long)c;                                                \
+  _d = (long)d;                                                \
+  __asm__ __volatile__ ("mov.l %1,er0\n\t"             \
+                        "trapa #0\n\t"                 \
+                       : "=r" (__res)                  \
+                       : "g" (__NR_##name),            \
+                         "g" (_a),                     \
+                         "g" (_b),                     \
+                         "g" (_c),                     \
+                         "g" (_d)                      \
+                       : "cc", "memory");              \
+  __syscall_return(type, __res);                       \
 }
 
-#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e)        \
-type name(atype a, btype b, ctype c, dtype d, etype e)                         \
-{                                                                              \
-  register long __res __asm__("er0");                                          \
-  __asm__ __volatile__ ("mov.l %6, er5\n\t"                                    \
-                       "mov.l  %5, er4\n\t"                                    \
-                       "mov.l  %4, er3\n\t"                                    \
-                       "mov.l  %3, er2\n\t"                                    \
-                       "mov.l  %2, er1\n\t"                                    \
-                       "mov.l  %1, er0\n\t"                                    \
-                       "trapa  #0\n\t"                                         \
-                       : "=r" (__res)                                          \
-                       : "ir" (__NR_##name),                                   \
-                         "g" ((long)a),                                        \
-                         "g" ((long)b),                                        \
-                         "g" ((long)c),                                        \
-                         "g" ((long)d),                                        \
-                         "m" ((long)e)                                         \
-                       : "cc", "er1", "er2", "er3", "er4", "er5");             \
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                       \
-    errno = -__res;                                                            \
-    __res = -1;                                                                        \
-  }                                                                            \
-  return (type)__res;                                                          \
+#define _syscall5(type, name, atype, a, btype, b,      \
+                  ctype, c, dtype, d, etype, e)                \
+type name(atype a, btype b, ctype c, dtype d, etype e) \
+{                                                      \
+  register long __res __asm__("er0");                  \
+  register long _a __asm__("er1");                     \
+  register long _b __asm__("er2");                     \
+  register long _c __asm__("er3");                     \
+  register long _d __asm__("er4");                     \
+  register long _e __asm__("er5");                     \
+  _a = (long)a;                                        \
+  _b = (long)b;                                        \
+  _c = (long)c;                                        \
+  _d = (long)d;                                        \
+  _e = (long)e;                                        \
+  __asm__ __volatile__ ("mov.l %1,er0\n\t"             \
+                        "trapa #0\n\t"                 \
+                       : "=r" (__res)                  \
+                       : "g" (__NR_##name),            \
+                         "g" (_a),                     \
+                         "g" (_b),                     \
+                         "g" (_c),                     \
+                         "g" (_d),                     \
+                         "g" (_e)                      \
+                       : "cc", "memory");              \
+  __syscall_return(type, __res);                       \
 }
-               
-#define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d,           \
-                              etype, e, ftype, f)                              \
-type name(atype a, btype b, ctype c, dtype d, etype e, ftype f)                        \
-{                                                                              \
-  register long __res __asm__("er0");                                          \
-  __asm__ __volatile__ ("mov.l er6,@-sp\n\t"                                   \
-                        "mov.l %7, er6\n\t"                                    \
-                        "mov.l %6, er5\n\t"                                    \
-                       "mov.l  %5, er4\n\t"                                    \
-                       "mov.l  %4, er3\n\t"                                    \
-                       "mov.l  %3, er2\n\t"                                    \
-                       "mov.l  %2, er1\n\t"                                    \
-                       "mov.l  %1, er0\n\t"                                    \
-                       "trapa  #0\n\t"                                         \
-                       "mov.l  @sp+,er6"                                       \
-                       : "=r" (__res)                                          \
-                       : "ir" (__NR_##name),                                   \
-                         "g" ((long)a),                                        \
-                         "g" ((long)b),                                        \
-                         "g" ((long)c),                                        \
-                         "g" ((long)d),                                        \
-                         "m" ((long)e),                                        \
-                         "m" ((long)e)                                         \
-                       : "cc", "er1", "er2", "er3", "er4", "er5");             \
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {                       \
-    errno = -__res;                                                            \
-    __res = -1;                                                                        \
-  }                                                                            \
-  return (type)__res;                                                          \
+
+#define _syscall6(type, name, atype, a, btype, b,      \
+                  ctype, c, dtype, d, etype, e, ftype, f)      \
+type name(atype a, btype b, ctype c, dtype d, etype e, ftype f)        \
+{                                                      \
+  register long __res __asm__("er0");                  \
+  register long _a __asm__("er1");                     \
+  register long _b __asm__("er2");                     \
+  register long _c __asm__("er3");                     \
+  register long _d __asm__("er4");                     \
+  register long _e __asm__("er5");                     \
+  register long _f __asm__("er6");                     \
+  _a = (long)a;                                        \
+  _b = (long)b;                                        \
+  _c = (long)c;                                        \
+  _d = (long)d;                                        \
+  _e = (long)e;                                        \
+  _f = (long)f;                                        \
+  __asm__ __volatile__ ("mov.l %1,er0\n\t"             \
+                        "trapa #0\n\t"                 \
+                       : "=r" (__res)                  \
+                       : "g" (__NR_##name),            \
+                         "g" (_a),                     \
+                         "g" (_b),                     \
+                         "g" (_c),                     \
+                         "g" (_d),                     \
+                         "g" (_e)                      \
+                         "g" (_f)                      \
+                       : "cc", "memory");              \
+  __syscall_return(type, __res);                       \
 }
-               
 
 #ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION