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-rw-r--r--fs/binfmt_elf.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index aa3cb626671e..3892c1a23241 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1108,6 +1108,14 @@ static bool always_dump_vma(struct vm_area_struct *vma)
/* Any vsyscall mappings? */
if (vma == get_gate_vma(vma->vm_mm))
return true;
+
+ /*
+ * Assume that all vmas with a .name op should always be dumped.
+ * If this changes, a new vm_ops field can easily be added.
+ */
+ if (vma->vm_ops && vma->vm_ops->name && vma->vm_ops->name(vma))
+ return true;
+
/*
* arch_vma_name() returns non-NULL for special architecture mappings,
* such as vDSO sections.
@@ -1686,7 +1694,7 @@ static size_t get_note_info_size(struct elf_note_info *info)
static int write_note_info(struct elf_note_info *info,
struct coredump_params *cprm)
{
- bool first = 1;
+ bool first = true;
struct elf_thread_core_info *t = info->thread;
do {
@@ -1710,7 +1718,7 @@ static int write_note_info(struct elf_note_info *info,
!writenote(&t->notes[i], cprm))
return 0;
- first = 0;
+ first = false;
t = t->next;
} while (t);