diff options
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index c8f8941..67f2e3c 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_MMZONE_H #define _LINUX_MMZONE_H @@ -699,7 +700,8 @@ typedef struct pglist_data { * is the first PFN that needs to be initialised. */ unsigned long first_deferred_pfn; - unsigned long static_init_size; + /* Number of non-deferred pages */ + unsigned long static_init_pgcnt; #endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */ #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -711,12 +713,6 @@ typedef struct pglist_data { /* Fields commonly accessed by the page reclaim scanner */ struct lruvec lruvec; - /* - * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on - * this node's LRU. Maintained by the pageout code. - */ - unsigned int inactive_ratio; - unsigned long flags; ZONE_PADDING(_pad2_) @@ -1150,13 +1146,17 @@ struct mem_section { #define SECTION_ROOT_MASK (SECTIONS_PER_ROOT - 1) #ifdef CONFIG_SPARSEMEM_EXTREME -extern struct mem_section *mem_section[NR_SECTION_ROOTS]; +extern struct mem_section **mem_section; #else extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT]; #endif static inline struct mem_section *__nr_to_section(unsigned long nr) { +#ifdef CONFIG_SPARSEMEM_EXTREME + if (!mem_section) + return NULL; +#endif if (!mem_section[SECTION_NR_TO_ROOT(nr)]) return NULL; return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK]; |
