diff options
Diffstat (limited to 'arch/avr32/mm/fault.c')
-rw-r--r-- | arch/avr32/mm/fault.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c index ce4e4296b954..62d4abbaa654 100644 --- a/arch/avr32/mm/fault.c +++ b/arch/avr32/mm/fault.c | |||
@@ -250,21 +250,3 @@ asmlinkage void do_bus_error(unsigned long addr, int write_access, | |||
250 | dump_dtlb(); | 250 | dump_dtlb(); |
251 | die("Bus Error", regs, SIGKILL); | 251 | die("Bus Error", regs, SIGKILL); |
252 | } | 252 | } |
253 | |||
254 | /* | ||
255 | * This functionality is currently not possible to implement because | ||
256 | * we're using segmentation to ensure a fixed mapping of the kernel | ||
257 | * virtual address space. | ||
258 | * | ||
259 | * It would be possible to implement this, but it would require us to | ||
260 | * disable segmentation at startup and load the kernel mappings into | ||
261 | * the TLB like any other pages. There will be lots of trickery to | ||
262 | * avoid recursive invocation of the TLB miss handler, though... | ||
263 | */ | ||
264 | #ifdef CONFIG_DEBUG_PAGEALLOC | ||
265 | void kernel_map_pages(struct page *page, int numpages, int enable) | ||
266 | { | ||
267 | |||
268 | } | ||
269 | EXPORT_SYMBOL(kernel_map_pages); | ||
270 | #endif | ||