The patch titled
Subject: x86-mm-move-protection_map-inside-the-platform-fix
has been added to the -mm mm-unstable branch. Its filename is
x86-mm-move-protection_map-inside-the-platform-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/x86-mm-move-protection_map-inside-the-platform-fix.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: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: x86-mm-move-protection_map-inside-the-platform-fix
Date: Sat Jul 2 01:22:52 PM PDT 2022
fix "no previous prototype for add_encrypt_protection_map"
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Cc: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/include/asm/mem_encrypt.h | 2 ++
arch/x86/mm/mem_encrypt_amd.c | 3 +--
arch/x86/mm/pgprot.c | 1 +
3 files changed, 4 insertions(+), 2 deletions(-)
--- a/arch/x86/include/asm/mem_encrypt.h~x86-mm-move-protection_map-inside-the-platform-fix
+++ a/arch/x86/include/asm/mem_encrypt.h
@@ -89,6 +89,8 @@ static inline void mem_encrypt_free_decr
/* Architecture __weak replacement functions */
void __init mem_encrypt_init(void);
+void add_encrypt_protection_map(void);
+
/*
* The __sme_pa() and __sme_pa_nodebug() macros are meant for use when
* writing to or comparing values from the cr3 register. Having the
--- a/arch/x86/mm/mem_encrypt_amd.c~x86-mm-move-protection_map-inside-the-platform-fix
+++ a/arch/x86/mm/mem_encrypt_amd.c
@@ -26,6 +26,7 @@
#include <asm/tlbflush.h>
#include <asm/fixmap.h>
#include <asm/setup.h>
+#include <asm/mem_encrypt.h>
#include <asm/bootparam.h>
#include <asm/set_memory.h>
#include <asm/cacheflush.h>
@@ -484,8 +485,6 @@ void __init early_set_mem_enc_dec_hyperc
enc_dec_hypercall(vaddr, npages, enc);
}
-void add_encrypt_protection_map(void);
-
void __init sme_early_init(void)
{
if (!sme_me_mask)
--- a/arch/x86/mm/pgprot.c~x86-mm-move-protection_map-inside-the-platform-fix
+++ a/arch/x86/mm/pgprot.c
@@ -3,6 +3,7 @@
#include <linux/export.h>
#include <linux/mm.h>
#include <asm/pgtable.h>
+#include <asm/mem_encrypt.h>
static pgprot_t protection_map[16] __ro_after_init = {
[VM_NONE] = PAGE_NONE,
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
android-binder-stop-saving-a-pointer-to-the-vma-fix.patch
mm-remove-the-vma-linked-list-fix-2-fix.patch
mm-drop-oom-code-from-exit_mmap-fix-fix.patch
mm-add-merging-after-mremap-resize-checkpatch-fixes.patch
mm-factor-helpers-for-memory_failure_dev_pagemap-fix.patch
xfs-support-cow-in-fsdax-mode-fix.patch
mm-thp-kill-transparent_hugepage_active-fix.patch
mm-thp-kill-transparent_hugepage_active-fix-fix.patch
mm-page_alloc-protect-pcp-lists-with-a-spinlock-fix.patch
x86-mm-move-protection_map-inside-the-platform-fix.patch
