static inline void memset_io(volatile void *dst, int val, size_t len)
{
- int x;
+ size_t x;
BUG_ON((unsigned long)dst & 0x3);
val = (val & 0xff) * 0x01010101;
for (x = 0; x < len; x += 4)
static inline void memcpy_fromio(void *dst, const volatile void __iomem *src,
size_t len)
{
- int x;
+ size_t x;
BUG_ON((unsigned long)src & 0x3);
for (x = 0; x < len; x += 4)
*(u32 *)(dst + x) = readl(src + x);
static inline void memcpy_toio(volatile void __iomem *dst, const void *src,
size_t len)
{
- int x;
+ size_t x;
BUG_ON((unsigned long)dst & 0x3);
for (x = 0; x < len; x += 4)
writel(*(u32 *)(src + x), dst + x);
#define kern_addr_valid(kaddr) virt_addr_valid((void *)kaddr)
-static inline int pfn_valid(int pfn)
+static inline int pfn_valid(unsigned long pfn)
{
int nid = pfn_to_nid(pfn);
* Return the "current" portion of a ticket lock value,
* i.e. the number that currently owns the lock.
*/
-static inline int arch_spin_current(u32 val)
+static inline u32 arch_spin_current(u32 val)
{
return val >> __ARCH_SPIN_CURRENT_SHIFT;
}
* Return the "next" portion of a ticket lock value,
* i.e. the number that the next task to try to acquire the lock will get.
*/
-static inline int arch_spin_next(u32 val)
+static inline u32 arch_spin_next(u32 val)
{
return val & __ARCH_SPIN_NEXT_MASK;
}