The patch titled
Subject: mm: export dump_mm()
has been added to the -mm mm-unstable branch. Its filename is
mm-export-dump_mm.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-export-dump_mm.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Subject: mm: export dump_mm()
Date: Wed, 25 Jan 2023 15:35:54 -0800
mmap_assert_write_locked() is used in vm_flags modifiers. Because
mmap_assert_write_locked() uses dump_mm() and vm_flags are sometimes
modified from inside a module, it's necessary to export dump_mm()
function.
Link: https://lkml.kernel.org/r/20230125233554.153109-8-surenb@xxxxxxxxxx
Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/mm/debug.c~mm-export-dump_mm
+++ a/mm/debug.c
@@ -215,6 +215,7 @@ void dump_mm(const struct mm_struct *mm)
mm->def_flags, &mm->def_flags
);
}
+EXPORT_SYMBOL(dump_mm);
static bool page_init_poisoning __read_mostly = true;
_
Patches currently in -mm which might be from surenb@xxxxxxxxxx are
kernel-fork-convert-vma-assignment-to-a-memcpy.patch
mm-introduce-vma-vm_flags-wrapper-functions.patch
mm-replace-vm_locked_clear_mask-with-vm_locked_mask.patch
mm-replace-vma-vm_flags-direct-modifications-with-modifier-calls.patch
mm-replace-vma-vm_flags-indirect-modification-in-ksm_madvise.patch
mm-introduce-mod_vm_flags_nolock-and-use-it-in-untrack_pfn.patch
mm-export-dump_mm.patch
