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-rw-r--r--include/linux/mm.h22
1 files changed, 11 insertions, 11 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 9849dfda44d4..ab3d78116043 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -406,6 +406,11 @@ extern unsigned int kobjsize(const void *objp);
#define VM_ALLOW_ANY_UNCACHED VM_NONE
#endif
+#ifdef CONFIG_64BIT
+/* VM is sealed, in vm_flags */
+#define VM_SEALED _BITUL(63)
+#endif
+
/* Bits set in the VMA until the stack is in its final location */
#define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ | VM_STACK_EARLY)
@@ -1105,7 +1110,7 @@ static inline unsigned int compound_order(struct page *page)
*
* Return: The order of the folio.
*/
-static inline unsigned int folio_order(struct folio *folio)
+static inline unsigned int folio_order(const struct folio *folio)
{
if (!folio_test_large(folio))
return 0;
@@ -2145,7 +2150,7 @@ static inline struct folio *folio_next(struct folio *folio)
* it from being split. It is not necessary for the folio to be locked.
* Return: The base-2 logarithm of the size of this folio.
*/
-static inline unsigned int folio_shift(struct folio *folio)
+static inline unsigned int folio_shift(const struct folio *folio)
{
return PAGE_SHIFT + folio_order(folio);
}
@@ -2158,7 +2163,7 @@ static inline unsigned int folio_shift(struct folio *folio)
* it from being split. It is not necessary for the folio to be locked.
* Return: The number of bytes in this folio.
*/
-static inline size_t folio_size(struct folio *folio)
+static inline size_t folio_size(const struct folio *folio)
{
return PAGE_SIZE << folio_order(folio);
}
@@ -3776,14 +3781,7 @@ DECLARE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_FREE_DEFAULT_ON, init_on_free);
static inline bool want_init_on_free(void)
{
return static_branch_maybe(CONFIG_INIT_ON_FREE_DEFAULT_ON,
- &init_on_free);
-}
-
-DECLARE_STATIC_KEY_MAYBE(CONFIG_INIT_MLOCKED_ON_FREE_DEFAULT_ON, init_mlocked_on_free);
-static inline bool want_init_mlocked_on_free(void)
-{
- return static_branch_maybe(CONFIG_INIT_MLOCKED_ON_FREE_DEFAULT_ON,
- &init_mlocked_on_free);
+ &init_on_free);
}
extern bool _debug_pagealloc_enabled_early;
@@ -4263,4 +4261,6 @@ static inline bool pfn_is_unaccepted_memory(unsigned long pfn)
void vma_pgtable_walk_begin(struct vm_area_struct *vma);
void vma_pgtable_walk_end(struct vm_area_struct *vma);
+int reserve_mem_find_by_name(const char *name, phys_addr_t *start, phys_addr_t *size);
+
#endif /* _LINUX_MM_H */