diff options
Diffstat (limited to 'mm/Kconfig.debug')
| -rw-r--r-- | mm/Kconfig.debug | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug index 91b3e027b753..5737a504efbb 100644 --- a/mm/Kconfig.debug +++ b/mm/Kconfig.debug @@ -320,3 +320,31 @@ config PER_VMA_LOCK_STATS overhead in the page fault path. If in doubt, say N. + +config MEM_ALLOC_PROFILING + bool "Enable memory allocation profiling" + default n + depends on MMU + depends on PROC_FS + depends on !DEBUG_FORCE_WEAK_PER_CPU + select CODE_TAGGING + select PAGE_EXTENSION + select SLAB_OBJ_EXT + help + Track allocation source code and record total allocation size + initiated at that code location. The mechanism can be used to track + memory leaks with a low performance and memory impact. + +config MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT + bool "Enable memory allocation profiling by default" + default y + depends on MEM_ALLOC_PROFILING + +config MEM_ALLOC_PROFILING_DEBUG + bool "Memory allocation profiler debugging" + default n + depends on MEM_ALLOC_PROFILING + select MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT + help + Adds warnings with helpful error messages for memory allocation + profiling. |