extern void __clean_dcache_area_pop(unsigned long start, unsigned long end);
extern void __clean_dcache_area_pou(unsigned long start, unsigned long end);
extern long __flush_cache_user_range(unsigned long start, unsigned long end);
-extern void sync_icache_aliases(void *kaddr, unsigned long len);
+extern void sync_icache_aliases(unsigned long start, unsigned long end);
static inline void flush_icache_range(unsigned long start, unsigned long end)
{
#include <asm/cache.h>
#include <asm/tlbflush.h>
-void sync_icache_aliases(void *kaddr, unsigned long len)
+void sync_icache_aliases(unsigned long start, unsigned long end)
{
- unsigned long addr = (unsigned long)kaddr;
-
if (icache_is_aliasing()) {
- __clean_dcache_area_pou(kaddr, kaddr + len);
+ __clean_dcache_area_pou(start, end);
__flush_icache_all();
} else {
/*
* Don't issue kick_all_cpus_sync() after I-cache invalidation
* for user mappings.
*/
- __flush_icache_range(addr, addr + len);
+ __flush_icache_range(start, end);
}
}
-static void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
- unsigned long uaddr, void *kaddr,
- unsigned long len)
+static void flush_ptrace_access(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end)
{
if (vma->vm_flags & VM_EXEC)
- sync_icache_aliases(kaddr, len);
+ sync_icache_aliases(start, end);
}
/*
unsigned long len)
{
memcpy(dst, src, len);
- flush_ptrace_access(vma, page, uaddr, dst, len);
+ flush_ptrace_access(vma, (unsigned long)dst, (unsigned long)dst + len);
}
void __sync_icache_dcache(pte_t pte)
struct page *page = pte_page(pte);
if (!test_bit(PG_dcache_clean, &page->flags)) {
- sync_icache_aliases(page_address(page), page_size(page));
+ sync_icache_aliases((unsigned long)page_address(page),
+ (unsigned long)page_address(page) +
+ page_size(page));
set_bit(PG_dcache_clean, &page->flags);
}
}