[PATCH v3 06/40] mm: make map_kernel_pages_[prepare,complete] internal and unexported
From: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
Date: 2026-09-17 16:26:03
Also in:
bpf, dri-devel, fuse-devel, kvm, kvm-riscv, kvmarm, linux-arch, linux-doc, linux-fbdev, linux-fsdevel, linux-mm, linux-perf-users, linux-rdma, linux-riscv, linux-s390, linux-scsi, linux-sound, linux-usb, linuxppc-dev, lkml, selinux, sparclinux
Subsystem:
memory management, memory management - core, the rest · Maintainers:
Andrew Morton, David Hildenbrand, Linus Torvalds
There's no reason to export the symbols for these functions which are only called from internal mm logic, additionally there's no reason for them to be declared in mm.h. This patch therefore removes the exports and moves the declarations to mm/internal.h. No functional change intended. Signed-off-by: Lorenzo Stoakes (ARM) <ljs@kernel.org> --- include/linux/mm.h | 3 --- mm/internal.h | 3 +++ mm/memory.c | 2 -- 3 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 68250ece4219..0c17f0932b76 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h@@ -4768,9 +4768,6 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr, struct page **pages, unsigned long *num); -int map_kernel_pages_prepare(struct vm_area_desc *desc); -int map_kernel_pages_complete(struct vm_area_struct *vma, - struct mmap_action *action); int vm_map_pages(struct vm_area_struct *vma, struct page **pages, unsigned long num); int vm_map_pages_zero(struct vm_area_struct *vma, struct page **pages,
diff --git a/mm/internal.h b/mm/internal.h
index 970fb34898b2..c767007c2187 100644
--- a/mm/internal.h
+++ b/mm/internal.h@@ -1513,6 +1513,9 @@ int remap_pfn_range_prepare(struct vm_area_desc *desc); int remap_pfn_range_complete(struct vm_area_struct *vma, struct mmap_action *action); int simple_ioremap_prepare(struct vm_area_desc *desc); +int map_kernel_pages_prepare(struct vm_area_desc *desc); +int map_kernel_pages_complete(struct vm_area_struct *vma, + struct mmap_action *action); static inline int io_remap_pfn_range_prepare(struct vm_area_desc *desc) {
diff --git a/mm/memory.c b/mm/memory.c
index 926276d41920..448342883e9d 100644
--- a/mm/memory.c
+++ b/mm/memory.c@@ -2628,7 +2628,6 @@ int map_kernel_pages_prepare(struct vm_area_desc *desc) return 0; } -EXPORT_SYMBOL(map_kernel_pages_prepare); int map_kernel_pages_complete(struct vm_area_struct *vma, struct mmap_action *action)
@@ -2640,7 +2639,6 @@ int map_kernel_pages_complete(struct vm_area_struct *vma, action->map_kernel.pages, &nr_pages, vma->vm_page_prot); } -EXPORT_SYMBOL(map_kernel_pages_complete); /** * vm_insert_page - insert single page into user vma
--
2.55.0