Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 53fc34f..cef70d6 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -106,7 +106,7 @@
void hugetlb_fix_reserve_counts(struct inode *inode);
extern struct mutex *hugetlb_fault_mutex_table;
u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
- pgoff_t idx, unsigned long address);
+ pgoff_t idx);
pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
@@ -298,7 +298,10 @@
return is_file_shm_hugepages(file);
}
-
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+ return HUGETLBFS_SB(i->i_sb)->hstate;
+}
#else /* !CONFIG_HUGETLBFS */
#define is_file_hugepages(file) false
@@ -310,6 +313,10 @@
return ERR_PTR(-ENOSYS);
}
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+ return NULL;
+}
#endif /* !CONFIG_HUGETLBFS */
#ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA
@@ -379,11 +386,6 @@
#define default_hstate (hstates[default_hstate_idx])
-static inline struct hstate *hstate_inode(struct inode *i)
-{
- return HUGETLBFS_SB(i->i_sb)->hstate;
-}
-
static inline struct hstate *hstate_file(struct file *f)
{
return hstate_inode(file_inode(f));
@@ -467,17 +469,6 @@
return h - hstates;
}
-pgoff_t __basepage_index(struct page *page);
-
-/* Return page->index in PAGE_SIZE units */
-static inline pgoff_t basepage_index(struct page *page)
-{
- if (!PageCompound(page))
- return page->index;
-
- return __basepage_index(page);
-}
-
extern int dissolve_free_huge_page(struct page *page);
extern int dissolve_free_huge_pages(unsigned long start_pfn,
unsigned long end_pfn);
@@ -551,6 +542,11 @@
void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm);
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+ atomic_long_set(&mm->hugetlb_usage, 0);
+}
+
static inline void hugetlb_count_add(long l, struct mm_struct *mm)
{
atomic_long_add(l, &mm->hugetlb_usage);
@@ -588,6 +584,8 @@
}
#endif
+void set_page_huge_active(struct page *page);
+
#else /* CONFIG_HUGETLB_PAGE */
struct hstate {};
@@ -636,11 +634,6 @@
return NULL;
}
-static inline struct hstate *hstate_inode(struct inode *i)
-{
- return NULL;
-}
-
static inline struct hstate *page_hstate(struct page *page)
{
return NULL;
@@ -696,11 +689,6 @@
return 0;
}
-static inline pgoff_t basepage_index(struct page *page)
-{
- return page->index;
-}
-
static inline int dissolve_free_huge_page(struct page *page)
{
return 0;
@@ -728,6 +716,10 @@
return &mm->page_table_lock;
}
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+}
+
static inline void hugetlb_report_usage(struct seq_file *f, struct mm_struct *m)
{
}