MIPS kernel has been using asm-generic/unaligned.h since 2.6.12-rc2.
But the generic unaligned.h is not suitable for 32bit kernel because
it uses 'unsigned long' for 64bit values.
How about this fix?
diff -u linux-mips/include/asm-generic/unaligned.h linux/include/asm-generic/unaligned.h
--- linux-mips/include/asm-generic/unaligned.h 2005-05-28 00:40:52.000000000 +0900
+++ linux/include/asm-generic/unaligned.h 2005-08-25 00:26:14.359013720 +0900
@@ -18,7 +18,7 @@
#define get_unaligned(ptr) \
((__typeof__(*(ptr)))__get_unaligned((ptr), sizeof(*(ptr))))
#define put_unaligned(x,ptr) \
- __put_unaligned((unsigned long)(x), (ptr), sizeof(*(ptr)))
+ __put_unaligned((__u64)(x), (ptr), sizeof(*(ptr)))
/*
* This function doesn't actually exist. The idea is that when
@@ -36,19 +36,19 @@
* Elemental unaligned loads
*/
-static inline unsigned long __uldq(const __u64 *addr)
+static inline __u64 __uldq(const __u64 *addr)
{
const struct __una_u64 *ptr = (const struct __una_u64 *) addr;
return ptr->x;
}
-static inline unsigned long __uldl(const __u32 *addr)
+static inline __u64 __uldl(const __u32 *addr)
{
const struct __una_u32 *ptr = (const struct __una_u32 *) addr;
return ptr->x;
}
-static inline unsigned long __uldw(const __u16 *addr)
+static inline __u64 __uldw(const __u16 *addr)
{
const struct __una_u16 *ptr = (const struct __una_u16 *) addr;
return ptr->x;
@@ -78,7 +78,7 @@
#define __get_unaligned(ptr, size) ({ \
const void *__gu_p = ptr; \
- unsigned long val; \
+ __u64 val; \
switch (size) { \
case 1: \
val = *(const __u8 *)__gu_p; \
