diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/Kconfig.debug | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug index aa99fd1f7109..af7cfb43d2f0 100644 --- a/mm/Kconfig.debug +++ b/mm/Kconfig.debug | |||
| @@ -6,7 +6,7 @@ config DEBUG_PAGEALLOC | |||
| 6 | ---help--- | 6 | ---help--- |
| 7 | Unmap pages from the kernel linear mapping after free_pages(). | 7 | Unmap pages from the kernel linear mapping after free_pages(). |
| 8 | This results in a large slowdown, but helps to find certain types | 8 | This results in a large slowdown, but helps to find certain types |
| 9 | of memory corruptions. | 9 | of memory corruption. |
| 10 | 10 | ||
| 11 | config WANT_PAGE_DEBUG_FLAGS | 11 | config WANT_PAGE_DEBUG_FLAGS |
| 12 | bool | 12 | bool |
| @@ -17,11 +17,11 @@ config PAGE_POISONING | |||
| 17 | depends on !HIBERNATION | 17 | depends on !HIBERNATION |
| 18 | select DEBUG_PAGEALLOC | 18 | select DEBUG_PAGEALLOC |
| 19 | select WANT_PAGE_DEBUG_FLAGS | 19 | select WANT_PAGE_DEBUG_FLAGS |
| 20 | help | 20 | ---help--- |
| 21 | Fill the pages with poison patterns after free_pages() and verify | 21 | Fill the pages with poison patterns after free_pages() and verify |
| 22 | the patterns before alloc_pages(). This results in a large slowdown, | 22 | the patterns before alloc_pages(). This results in a large slowdown, |
| 23 | but helps to find certain types of memory corruptions. | 23 | but helps to find certain types of memory corruption. |
| 24 | 24 | ||
| 25 | This option cannot enalbe with hibernation. Otherwise, it will get | 25 | This option cannot be enabled in combination with hibernation as |
| 26 | wrong messages for memory corruption because the free pages are not | 26 | that would result in incorrect warnings of memory corruption after |
| 27 | saved to the suspend image. | 27 | a resume because free pages are not saved to the suspend image. |