diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/binfmt_elf.c | 8 | ||||
| -rw-r--r-- | fs/proc/task_mmu.c | 6 |
2 files changed, 14 insertions, 0 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index dabc73a..3892c1a 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. diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 2101ce4..48cbe4c 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -300,6 +300,12 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid) goto done; } + if (vma->vm_ops && vma->vm_ops->name) { + name = vma->vm_ops->name(vma); + if (name) + goto done; + } + name = arch_vma_name(vma); if (!name) { pid_t tid; |
