aboutsummaryrefslogtreecommitdiffstats
path: root/arch/um/kernel
diff options
context:
space:
mode:
authorPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>2005-09-10 13:44:56 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-10 15:00:18 -0400
commitd99c4022f60a9aa3a8dc6b7d71f3d0998c696912 (patch)
treed02de9d131b3d45a21ce60e4b5d3380497f86daf /arch/um/kernel
parent4413a511f22ec771edc0b7c93e5b34e05511acb5 (diff)
[PATCH] uml: inline mk_pte and various friends
Turns out that, for UML, a *lot* of VM-related trivial functions are not inlined but rather normal functions. In other sections of UML code, this is justified by having files which interact with the host and cannot therefore include kernel headers, but in this case there's no such justification. I've had to turn many of them to macros because of missing declarations. While doing this, I've decided to reuse some already existing macros. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/kernel')
-rw-r--r--arch/um/kernel/ksyms.c5
-rw-r--r--arch/um/kernel/physmem.c35
2 files changed, 0 insertions, 40 deletions
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