diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 1897ca223ec..1bba6789a50 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1118,9 +1118,21 @@ static inline void vm_stat_account(struct mm_struct *mm, } #endif /* CONFIG_PROC_FS */ -#ifndef CONFIG_DEBUG_PAGEALLOC +#ifdef CONFIG_DEBUG_PAGEALLOC +extern int debug_pagealloc_enabled; + +extern void kernel_map_pages(struct page *page, int numpages, int enable); + +static inline void enable_debug_pagealloc(void) +{ + debug_pagealloc_enabled = 1; +} +#else static inline void kernel_map_pages(struct page *page, int numpages, int enable) {} +static inline void enable_debug_pagealloc(void) +{ +} #endif extern struct vm_area_struct *get_gate_vma(struct task_struct *tsk); @@ -1146,6 +1158,7 @@ extern int randomize_va_space; #endif const char * arch_vma_name(struct vm_area_struct *vma); +void print_vma_addr(char *prefix, unsigned long rip); struct page *sparse_mem_map_populate(unsigned long pnum, int nid); pgd_t *vmemmap_pgd_populate(unsigned long addr, int node); |