Extend the usefulness of arch_alloc_page() by adding the gfp_flags
parameter.
Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
---
Changes since rfc v2:
* New patch.
arch/s390/include/asm/page.h | 2 +-
arch/s390/mm/page-states.c | 2 +-
include/linux/gfp.h | 2 +-
mm/page_alloc.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 73b9c3bf377f..859f0958c574 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -163,7 +163,7 @@ static inline int page_reset_referenced(unsigned long addr)
struct page;
void arch_free_page(struct page *page, int order);
-void arch_alloc_page(struct page *page, int order);
+void arch_alloc_page(struct page *page, int order, gfp_t gfp_flags);
static inline int devmem_is_allowed(unsigned long pfn)
{
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index 01f9b39e65f5..b986c8b158e3 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -21,7 +21,7 @@ void arch_free_page(struct page *page, int order)
__set_page_unused(page_to_virt(page), 1UL << order);
}
-void arch_alloc_page(struct page *page, int order)
+void arch_alloc_page(struct page *page, int order, gfp_t gfp_flags)
{
if (!cmma_flag)
return;
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index de292a007138..9e8aa3d144db 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -172,7 +172,7 @@ static inline struct zonelist *node_zonelist(int nid, gfp_t flags)
static inline void arch_free_page(struct page *page, int order) { }
#endif
#ifndef HAVE_ARCH_ALLOC_PAGE
-static inline void arch_alloc_page(struct page *page, int order) { }
+static inline void arch_alloc_page(struct page *page, int order, gfp_t gfp_flags) { }
#endif
struct page *__alloc_pages(gfp_t gfp, unsigned int order, int preferred_nid,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 150d4f23b010..2c140abe5ee6 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1485,7 +1485,7 @@ inline void post_alloc_hook(struct page *page, unsigned int order,
set_page_private(page, 0);
set_page_refcounted(page);
- arch_alloc_page(page, order);
+ arch_alloc_page(page, order, gfp_flags);
debug_pagealloc_map_pages(page, 1 << order);
/*
--
2.43.0
