[PATCH RFC v3 01/35] mm: page_alloc: Add gfp_flags parameter to arch_alloc_page()
From: Alexandru Elisei <hidden>
Date: 2024-01-25 16:42:53
Also in:
kvmarm, linux-arch, linux-fsdevel, linux-mm, linux-trace-kernel, lkml
Subsystem:
memory management, memory management - core, memory management - page allocator, s390 architecture, the rest · Maintainers:
Andrew Morton, David Hildenbrand, Vlastimil Babka, Heiko Carstens, Vasily Gorbik, Alexander Gordeev, Linus Torvalds
Extend the usefulness of arch_alloc_page() by adding the gfp_flags parameter. Signed-off-by: Alexandru Elisei <redacted> --- 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
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