v2: - Fix powerpc virt_addr_valid() instead of workaround in check_heap_object(), suggested by Christophe and Nicholas - Add WARN_ON in check_heap_object() incase of virt_addr_valid is insufficient on some archs Kefeng Wang (2): powerpc: Fix virt_addr_valid() check mm: usercopy: Warn vmalloc/module address in check_heap_object() arch/powerpc/include/asm/page.h | 5 ++++- mm/usercopy.c | 2 ++ 2 files changed, 6 insertions(+), 1 deletion(-) -- 2.26.2