diff options
Diffstat (limited to 'mm/zsmalloc.c')
| -rw-r--r-- | mm/zsmalloc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 2f836a2b993f..f6dc0673e62c 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -293,7 +293,7 @@ struct zspage { }; struct mapping_area { -#ifdef CONFIG_PGTABLE_MAPPING +#ifdef CONFIG_ZSMALLOC_PGTABLE_MAPPING struct vm_struct *vm; /* vm area for mapping object that span pages */ #else char *vm_buf; /* copy buffer for objects that span pages */ @@ -1113,7 +1113,7 @@ static struct zspage *find_get_zspage(struct size_class *class) return zspage; } -#ifdef CONFIG_PGTABLE_MAPPING +#ifdef CONFIG_ZSMALLOC_PGTABLE_MAPPING static inline int __zs_cpu_up(struct mapping_area *area) { /* @@ -1138,7 +1138,9 @@ static inline void __zs_cpu_down(struct mapping_area *area) static inline void *__zs_map_object(struct mapping_area *area, struct page *pages[2], int off, int size) { - BUG_ON(map_vm_area(area->vm, PAGE_KERNEL, pages)); + unsigned long addr = (unsigned long)area->vm->addr; + + BUG_ON(map_kernel_range(addr, PAGE_SIZE * 2, PAGE_KERNEL, pages) < 0); area->vm_addr = area->vm->addr; return area->vm_addr + off; } @@ -1151,7 +1153,7 @@ static inline void __zs_unmap_object(struct mapping_area *area, unmap_kernel_range(addr, PAGE_SIZE * 2); } -#else /* CONFIG_PGTABLE_MAPPING */ +#else /* CONFIG_ZSMALLOC_PGTABLE_MAPPING */ static inline int __zs_cpu_up(struct mapping_area *area) { @@ -1233,7 +1235,7 @@ out: pagefault_enable(); } -#endif /* CONFIG_PGTABLE_MAPPING */ +#endif /* CONFIG_ZSMALLOC_PGTABLE_MAPPING */ static int zs_cpu_prepare(unsigned int cpu) { |