diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 8 | ||||
| -rw-r--r-- | lib/debugobjects.c | 7 |
2 files changed, 13 insertions, 2 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 2d8447a1674b..5e778a154683 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -588,6 +588,14 @@ config DEBUG_VM_RB If unsure, say N. +config DEBUG_VM_PGFLAGS + bool "Debug page-flags operations" + depends on DEBUG_VM + help + Enables extra validation on page flags operations. + + If unsure, say N. + config DEBUG_VIRTUAL bool "Debug VM translations" depends on DEBUG_KERNEL && X86 diff --git a/lib/debugobjects.c b/lib/debugobjects.c index 9ddee8c271a7..04e3bb84560e 100644 --- a/lib/debugobjects.c +++ b/lib/debugobjects.c @@ -297,9 +297,12 @@ static void debug_object_is_on_stack(void *addr, int onstack) limit++; if (is_on_stack) - pr_warn("object is on stack, but not annotated\n"); + pr_warn("object %p is on stack %p, but NOT annotated.\n", addr, + task_stack_page(current)); else - pr_warn("object is not on stack, but annotated\n"); + pr_warn("object %p is NOT on stack %p, but annotated.\n", addr, + task_stack_page(current)); + WARN_ON(1); } |