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authorJeff Dike <jdike@addtoit.com>2007-02-10 04:44:10 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 13:51:22 -0500
commit60678bbc76685bea47043e61981b8fc5cffc10da (patch)
tree6d4844a2c126ad0c47cfe863671e74592fe0ee2a /arch/um/kernel/mem.c
parent94c282d79e17a83ccc876990e05378ed6dfbccae (diff)
[PATCH] uml: mem.c and physmem.c formatting fixes
Fix a bunch of style violations in mem.c and physmem.c Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/kernel/mem.c')
-rw-r--r--arch/um/kernel/mem.c77
1 files changed, 34 insertions, 43 deletions
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index fb11992f0b8a..d1480ff0f2a6 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -65,8 +65,8 @@ void mem_init(void)
65{ 65{
66 max_low_pfn = (high_physmem - uml_physmem) >> PAGE_SHIFT; 66 max_low_pfn = (high_physmem - uml_physmem) >> PAGE_SHIFT;
67 67
68 /* clear the zero-page */ 68 /* clear the zero-page */
69 memset((void *) empty_zero_page, 0, PAGE_SIZE); 69 memset((void *) empty_zero_page, 0, PAGE_SIZE);
70 70
71 /* Map in the area just after the brk now that kmalloc is about 71 /* Map in the area just after the brk now that kmalloc is about
72 * to be turned on. 72 * to be turned on.
@@ -253,8 +253,10 @@ struct page *arch_validate(struct page *page, gfp_t mask, int order)
253 int i; 253 int i;
254 254
255 again: 255 again:
256 if(page == NULL) return(page); 256 if(page == NULL)
257 if(PageHighMem(page)) return(page); 257 return page;
258 if(PageHighMem(page))
259 return page;
258 260
259 addr = (unsigned long) page_address(page); 261 addr = (unsigned long) page_address(page);
260 for(i = 0; i < (1 << order); i++){ 262 for(i = 0; i < (1 << order); i++){
@@ -263,13 +265,15 @@ struct page *arch_validate(struct page *page, gfp_t mask, int order)
263 sizeof(zero), 265 sizeof(zero),
264 &current->thread.fault_addr, 266 &current->thread.fault_addr,
265 &current->thread.fault_catcher)){ 267 &current->thread.fault_catcher)){
266 if(!(mask & __GFP_WAIT)) return(NULL); 268 if(!(mask & __GFP_WAIT))
269 return NULL;
267 else break; 270 else break;
268 } 271 }
269 addr += PAGE_SIZE; 272 addr += PAGE_SIZE;
270 } 273 }
271 274
272 if(i == (1 << order)) return(page); 275 if(i == (1 << order))
276 return page;
273 page = alloc_pages(mask, order); 277 page = alloc_pages(mask, order);
274 goto again; 278 goto again;
275} 279}
@@ -283,7 +287,6 @@ void free_initmem(void)
283} 287}
284 288
285#ifdef CONFIG_BLK_DEV_INITRD 289#ifdef CONFIG_BLK_DEV_INITRD
286
287void free_initrd_mem(unsigned long start, unsigned long end) 290void free_initrd_mem(unsigned long start, unsigned long end)
288{ 291{
289 if (start < end) 292 if (start < end)
@@ -296,37 +299,36 @@ void free_initrd_mem(unsigned long start, unsigned long end)
296 totalram_pages++; 299 totalram_pages++;
297 } 300 }
298} 301}
299
300#endif 302#endif
301 303
302void show_mem(void) 304void show_mem(void)
303{ 305{
304 int pfn, total = 0, reserved = 0; 306 int pfn, total = 0, reserved = 0;
305 int shared = 0, cached = 0; 307 int shared = 0, cached = 0;
306 int highmem = 0; 308 int highmem = 0;
307 struct page *page; 309 struct page *page;
308 310
309 printk("Mem-info:\n"); 311 printk("Mem-info:\n");
310 show_free_areas(); 312 show_free_areas();
311 printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); 313 printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
312 pfn = max_mapnr; 314 pfn = max_mapnr;
313 while(pfn-- > 0) { 315 while(pfn-- > 0) {
314 page = pfn_to_page(pfn); 316 page = pfn_to_page(pfn);
315 total++; 317 total++;
316 if(PageHighMem(page)) 318 if(PageHighMem(page))
317 highmem++; 319 highmem++;
318 if(PageReserved(page)) 320 if(PageReserved(page))
319 reserved++; 321 reserved++;
320 else if(PageSwapCache(page)) 322 else if(PageSwapCache(page))
321 cached++; 323 cached++;
322 else if(page_count(page)) 324 else if(page_count(page))
323 shared += page_count(page) - 1; 325 shared += page_count(page) - 1;
324 } 326 }
325 printk("%d pages of RAM\n", total); 327 printk("%d pages of RAM\n", total);
326 printk("%d pages of HIGHMEM\n", highmem); 328 printk("%d pages of HIGHMEM\n", highmem);
327 printk("%d reserved pages\n", reserved); 329 printk("%d reserved pages\n", reserved);
328 printk("%d pages shared\n", shared); 330 printk("%d pages shared\n", shared);
329 printk("%d pages swap cached\n", cached); 331 printk("%d pages swap cached\n", cached);
330} 332}
331 333
332/* 334/*
@@ -362,18 +364,7 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
362struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) 364struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
363{ 365{
364 struct page *pte; 366 struct page *pte;
365 367
366 pte = alloc_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); 368 pte = alloc_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
367 return pte; 369 return pte;
368} 370}
369
370/*
371 * Overrides for Emacs so that we follow Linus's tabbing style.
372 * Emacs will notice this stuff at the end of the file and automatically
373 * adjust the settings for this buffer only. This must remain at the end
374 * of the file.
375 * ---------------------------------------------------------------------------
376 * Local variables:
377 * c-file-style: "linux"
378 * End:
379 */