Changelog:
v1 -> v2:
* update alloc_bootmem_huge_page in powerpc
* add Michal reviewed-by
Use already exist interface huge_page_shift instead of h->order + PAGE_SHIFT.
Reviewed-by: Michal Hocko <[email protected]>
Signed-off-by: Wanpeng Li <[email protected]>
---
arch/powerpc/mm/hugetlbpage.c | 2 +-
mm/hugetlb.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 237c8e5..cafec93 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -357,7 +357,7 @@ void add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages)
int alloc_bootmem_huge_page(struct hstate *hstate)
{
struct huge_bootmem_page *m;
- int idx = shift_to_mmu_psize(hstate->order + PAGE_SHIFT);
+ int idx = shift_to_mmu_psize(huge_page_shift(hstate));
int nr_gpages = gpage_freearray[idx].nr_gpages;
if (nr_gpages == 0)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f8feeec..b6ff0ee 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -319,7 +319,7 @@ unsigned long vma_kernel_pagesize(struct vm_area_struct *vma)
hstate = hstate_vma(vma);
- return 1UL << (hstate->order + PAGE_SHIFT);
+ return 1UL << huge_page_shift(hstate);
}
EXPORT_SYMBOL_GPL(vma_kernel_pagesize);
--
1.8.1.2
Changelog:
v1 -> v2:
* add Michal reviewed-by
get_pageblock_flags and set_pageblock_flags are not used any
more, this patch remove them.
Reviewed-by: Michal Hocko <[email protected]>
Signed-off-by: Wanpeng Li <[email protected]>
---
include/linux/pageblock-flags.h | 6 ------
1 file changed, 6 deletions(-)
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index be655e4..2ee8cd2 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -80,10 +80,4 @@ void set_pageblock_flags_group(struct page *page, unsigned long flags,
PB_migrate_skip)
#endif /* CONFIG_COMPACTION */
-#define get_pageblock_flags(page) \
- get_pageblock_flags_group(page, 0, PB_migrate_end)
-#define set_pageblock_flags(page, flags) \
- set_pageblock_flags_group(page, flags, \
- 0, PB_migrate_end)
-
#endif /* PAGEBLOCK_FLAGS_H */
--
1.8.1.2
Changelog:
v1 -> v2:
* add Michal reviewed-by
hugetlb_prefault are not used any more, this patch remove it.
Reviewed-by: Michal Hocko <[email protected]>
Signed-off-by: Wanpeng Li <[email protected]>
---
include/linux/hugetlb.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 6b4890f..a811149 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -55,7 +55,6 @@ void __unmap_hugepage_range_final(struct mmu_gather *tlb,
void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
unsigned long start, unsigned long end,
struct page *ref_page);
-int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
void hugetlb_report_meminfo(struct seq_file *);
int hugetlb_report_node_meminfo(int, char *);
void hugetlb_show_meminfo(void);
@@ -110,7 +109,6 @@ static inline unsigned long hugetlb_total_pages(void)
#define follow_hugetlb_page(m,v,p,vs,a,b,i,w) ({ BUG(); 0; })
#define follow_huge_addr(mm, addr, write) ERR_PTR(-EINVAL)
#define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; })
-#define hugetlb_prefault(mapping, vma) ({ BUG(); 0; })
static inline void hugetlb_report_meminfo(struct seq_file *m)
{
}
--
1.8.1.2