diff options
Diffstat (limited to 'arch/s390/mm/pageattr.c')
| -rw-r--r-- | arch/s390/mm/pageattr.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c index f8c6faab41f4..e22c06d5f206 100644 --- a/arch/s390/mm/pageattr.c +++ b/arch/s390/mm/pageattr.c @@ -367,20 +367,4 @@ void __kernel_map_pages(struct page *page, int numpages, int enable) } } -#ifdef CONFIG_HIBERNATION -bool kernel_page_present(struct page *page) -{ - unsigned long addr; - int cc; - - addr = page_to_phys(page); - asm volatile( - " lra %1,0(%1)\n" - " ipm %0\n" - " srl %0,28" - : "=d" (cc), "+a" (addr) : : "cc"); - return cc == 0; -} -#endif /* CONFIG_HIBERNATION */ - #endif /* CONFIG_DEBUG_PAGEALLOC */ |