diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/mm/internal.h b/mm/internal.h index 45b725c3dc03..1561fc2ff5b8 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -755,6 +755,7 @@ static inline void folio_set_order(struct folio *folio, unsigned int order) { if (WARN_ON_ONCE(!order || !folio_test_large(folio))) return; + VM_WARN_ON_ONCE(order > MAX_FOLIO_ORDER); folio->_flags_1 = (folio->_flags_1 & ~0xffUL) | order; #ifdef NR_PAGES_IN_LARGE_FOLIO @@ -842,6 +843,10 @@ static inline struct page *alloc_frozen_pages_noprof(gfp_t gfp, unsigned int ord #define alloc_frozen_pages(...) \ alloc_hooks(alloc_frozen_pages_noprof(__VA_ARGS__)) +struct page *alloc_frozen_pages_nolock_noprof(gfp_t gfp_flags, int nid, unsigned int order); +#define alloc_frozen_pages_nolock(...) \ + alloc_hooks(alloc_frozen_pages_nolock_noprof(__VA_ARGS__)) + extern void zone_pcp_reset(struct zone *zone); extern void zone_pcp_disable(struct zone *zone); extern void zone_pcp_enable(struct zone *zone); @@ -961,8 +966,8 @@ extern long populate_vma_page_range(struct vm_area_struct *vma, unsigned long start, unsigned long end, int *locked); extern long faultin_page_range(struct mm_struct *mm, unsigned long start, unsigned long end, bool write, int *locked); -extern bool mlock_future_ok(struct mm_struct *mm, vm_flags_t vm_flags, - unsigned long bytes); +bool mlock_future_ok(const struct mm_struct *mm, vm_flags_t vm_flags, + unsigned long bytes); /* * NOTE: This function can't tell whether the folio is "fully mapped" in the @@ -1227,14 +1232,10 @@ static inline bool node_reclaim_enabled(void) #ifdef CONFIG_MEMORY_FAILURE int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill); void shake_folio(struct folio *folio); -extern int hwpoison_filter(struct page *p); - -extern u32 hwpoison_filter_dev_major; -extern u32 hwpoison_filter_dev_minor; -extern u64 hwpoison_filter_flags_mask; -extern u64 hwpoison_filter_flags_value; -extern u64 hwpoison_filter_memcg; -extern u32 hwpoison_filter_enable; +typedef int hwpoison_filter_func_t(struct page *p); +void hwpoison_filter_register(hwpoison_filter_func_t *filter); +void hwpoison_filter_unregister(void); + #define MAGIC_HWPOISON 0x48575053U /* HWPS */ void SetPageHWPoisonTakenOff(struct page *page); void ClearPageHWPoisonTakenOff(struct page *page); @@ -1333,11 +1334,6 @@ extern const struct trace_print_flags pageflag_names[]; extern const struct trace_print_flags vmaflag_names[]; extern const struct trace_print_flags gfpflag_names[]; -static inline bool is_migrate_highatomic(enum migratetype migratetype) -{ - return migratetype == MIGRATE_HIGHATOMIC; -} - void setup_zone_pageset(struct zone *zone); struct migration_target_control { |