This is an untested fix for the merge conflict of maple tree next and
arm64 next.
Instead of using the linked list, use the vma iterator.
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
arch/arm64/kernel/elfcore.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/kernel/elfcore.c b/arch/arm64/kernel/elfcore.c
index 3455ee4acc04..930a0bc4cac4 100644
--- a/arch/arm64/kernel/elfcore.c
+++ b/arch/arm64/kernel/elfcore.c
@@ -8,9 +8,9 @@
#include <asm/cpufeature.h>
#include <asm/mte.h>
-#define for_each_mte_vma(tsk, vma) \
+#define for_each_mte_vma(vmi, vma) \
if (system_supports_mte()) \
- for (vma = tsk->mm->mmap; vma; vma = vma->vm_next) \
+ for_each_vma(vmi, vma) \
if (vma->vm_flags & VM_MTE)
static unsigned long mte_vma_tag_dump_size(struct vm_area_struct *vma)
@@ -65,8 +65,9 @@ Elf_Half elf_core_extra_phdrs(void)
{
struct vm_area_struct *vma;
int vma_count = 0;
+ VMA_ITERATOR(vmi, current->mm, 0);
- for_each_mte_vma(current, vma)
+ for_each_mte_vma(vmi, vma)
vma_count++;
return vma_count;
@@ -75,8 +76,9 @@ Elf_Half elf_core_extra_phdrs(void)
int elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset)
{
struct vm_area_struct *vma;
+ VMA_ITERATOR(vmi, current->mm, 0);
- for_each_mte_vma(current, vma) {
+ for_each_mte_vma(vmi, vma) {
struct elf_phdr phdr;
phdr.p_type = PT_ARM_MEMTAG_MTE;
@@ -100,8 +102,9 @@ size_t elf_core_extra_data_size(void)
{
struct vm_area_struct *vma;
size_t data_size = 0;
+ VMA_ITERATOR(vmi, current->mm, 0);
- for_each_mte_vma(current, vma)
+ for_each_mte_vma(vmi, vma)
data_size += mte_vma_tag_dump_size(vma);
return data_size;
@@ -110,8 +113,9 @@ size_t elf_core_extra_data_size(void)
int elf_core_write_extra_data(struct coredump_params *cprm)
{
struct vm_area_struct *vma;
+ VMA_ITERATOR(vmi, current->mm, 0);
- for_each_mte_vma(current, vma) {
+ for_each_mte_vma(vmi, vma) {
if (vma->vm_flags & VM_DONTDUMP)
continue;
--
2.34.1
