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-rw-r--r--arch/um/include/mem.h12
-rw-r--r--arch/um/kernel/ksyms.c5
-rw-r--r--arch/um/kernel/physmem.c35
3 files changed, 11 insertions, 41 deletions
diff --git a/arch/um/include/mem.h b/arch/um/include/mem.h
index 99d3ad4a03e5..e8ff0d8fa610 100644
--- a/arch/um/include/mem.h
+++ b/arch/um/include/mem.h
@@ -13,7 +13,17 @@ extern int physmem_subst_mapping(void *virt, int fd, __u64 offset, int w);
13extern int is_remapped(void *virt); 13extern int is_remapped(void *virt);
14extern int physmem_remove_mapping(void *virt); 14extern int physmem_remove_mapping(void *virt);
15extern void physmem_forget_descriptor(int fd); 15extern void physmem_forget_descriptor(int fd);
16extern unsigned long to_phys(void *virt); 16
17extern unsigned long uml_physmem;
18static inline unsigned long to_phys(void *virt)
19{
20 return(((unsigned long) virt) - uml_physmem);
21}
22
23static inline void *to_virt(unsigned long phys)
24{
25 return((void *) uml_physmem + phys);
26}
17 27
18#endif 28#endif
19 29
diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c
index 32d3076dd220..a97a72e516aa 100644
--- a/arch/um/kernel/ksyms.c
+++ b/arch/um/kernel/ksyms.c
@@ -34,14 +34,9 @@ EXPORT_SYMBOL(host_task_size);
34EXPORT_SYMBOL(arch_validate); 34EXPORT_SYMBOL(arch_validate);
35EXPORT_SYMBOL(get_kmem_end); 35EXPORT_SYMBOL(get_kmem_end);
36 36
37EXPORT_SYMBOL(page_to_phys);
38EXPORT_SYMBOL(phys_to_page);
39EXPORT_SYMBOL(high_physmem); 37EXPORT_SYMBOL(high_physmem);
40EXPORT_SYMBOL(empty_zero_page); 38EXPORT_SYMBOL(empty_zero_page);
41EXPORT_SYMBOL(um_virt_to_phys); 39EXPORT_SYMBOL(um_virt_to_phys);
42EXPORT_SYMBOL(__virt_to_page);
43EXPORT_SYMBOL(to_phys);
44EXPORT_SYMBOL(to_virt);
45EXPORT_SYMBOL(mode_tt); 40EXPORT_SYMBOL(mode_tt);
46EXPORT_SYMBOL(handle_page_fault); 41EXPORT_SYMBOL(handle_page_fault);
47EXPORT_SYMBOL(find_iomem); 42EXPORT_SYMBOL(find_iomem);
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index a24e3b7f4bf0..ea670fcc8af5 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -248,16 +248,6 @@ unsigned long high_physmem;
248 248
249extern unsigned long physmem_size; 249extern unsigned long physmem_size;
250 250
251void *to_virt(unsigned long phys)
252{
253 return((void *) uml_physmem + phys);
254}
255
256unsigned long to_phys(void *virt)
257{
258 return(((unsigned long) virt) - uml_physmem);
259}
260
261int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem) 251int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem)
262{ 252{
263 struct page *p, *map; 253 struct page *p, *map;
@@ -298,31 +288,6 @@ int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem)
298 return(0); 288 return(0);
299} 289}
300 290
301struct page *phys_to_page(const unsigned long phys)
302{
303 return(&mem_map[phys >> PAGE_SHIFT]);
304}
305
306struct page *__virt_to_page(const unsigned long virt)
307{
308 return(&mem_map[__pa(virt) >> PAGE_SHIFT]);
309}
310
311phys_t page_to_phys(struct page *page)
312{
313 return((page - mem_map) << PAGE_SHIFT);
314}
315
316pte_t mk_pte(struct page *page, pgprot_t pgprot)
317{
318 pte_t pte;
319
320 pte_set_val(pte, page_to_phys(page), pgprot);
321 if(pte_present(pte))
322 pte_mknewprot(pte_mknewpage(pte));
323 return(pte);
324}
325
326/* Changed during early boot */ 291/* Changed during early boot */
327static unsigned long kmem_top = 0; 292static unsigned long kmem_top = 0;
328 293