2 files changed, 3 insertions, 17 deletions

diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c
index 468d591dde31..a944020fa859 100644
--- a/arch/x86/vdso/vdso32-setup.c
+++ b/arch/x86/vdso/vdso32-setup.c
@@ -250,13 +250,7 @@ static int __init gate_vma_init(void)
         gate_vma.vm_end = FIXADDR_USER_END;
         gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
         gate_vma.vm_page_prot = __P101;
-        /*
-         * Make sure the vDSO gets into every core dump.
-         * Dumping its contents makes post-mortem fully interpretable later
-         * without matching up the same kernel and hardware config to see
-         * what PC values meant.
-         */
-        gate_vma.vm_flags |= VM_ALWAYSDUMP;
+
         return 0;
 }
 
@@ -343,17 +337,10 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
         if (compat_uses_vma || !compat) {
                 /*
                  * MAYWRITE to allow gdb to COW and set breakpoints
-                 *
-                 * Make sure the vDSO gets into every core dump.
-                 * Dumping its contents makes post-mortem fully
-                 * interpretable later without matching up the same
-                 * kernel and hardware config to see what PC values
-                 * meant.
                  */
                 ret = install_special_mapping(mm, addr, PAGE_SIZE,
                                               VM_READ|VM_EXEC|
-                                              VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC|
-                                              VM_ALWAYSDUMP,
+                                              VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC,
                                               vdso32_pages);
 
                 if (ret)
diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c
index 153407c35b75..17e18279649f 100644
--- a/arch/x86/vdso/vma.c
+++ b/arch/x86/vdso/vma.c
@@ -124,8 +124,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
 
         ret = install_special_mapping(mm, addr, vdso_size,
                                       VM_READ|VM_EXEC|
-                                      VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC|
-                                      VM_ALWAYSDUMP,
+                                      VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC,
                                       vdso_pages);
         if (ret) {
                 current->mm->context.vdso = NULL;