Add vma_is_initial_stack() and vma_is_initial_heap() helper and use them to simplify code. v2: - address comments per David Hildenbrand and Christian Göttsche - fix selinux build Kefeng Wang (4): mm: factor out VMA stack and heap checks drm/amdkfd: use vma_is_initial_stack() and vma_is_initial_heap() selinux: use vma_is_initial_stack() and vma_is_initial_heap() perf/core: use vma_is_initial_stack() and vma_is_initial_heap() drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 5 +---- fs/proc/task_mmu.c | 24 ++++-------------------- fs/proc/task_nommu.c | 15 +-------------- include/linux/mm.h | 21 +++++++++++++++++++++ kernel/events/core.c | 22 +++++++--------------- security/selinux/hooks.c | 7 ++----- 6 files changed, 36 insertions(+), 58 deletions(-) -- 2.27.0