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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-13 13:29:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-13 13:29:16 -0700
commit6adc19fd13f11883c44df67b551cf8201e6bba1d (patch)
tree455e80aca7b57b17069fab252261c4dcae44374d /mm
parent3df83e164f1f39c614a3f31e39164756945ae2ea (diff)
parenta7f7f6248d9740d710fd6bd190293fe5e16410ac (diff)
Merge tag 'kbuild-v5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull more Kbuild updates from Masahiro Yamada: - fix build rules in binderfs sample - fix build errors when Kbuild recurses to the top Makefile - covert '---help---' in Kconfig to 'help' * tag 'kbuild-v5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: treewide: replace '---help---' in Kconfig files with 'help' kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables samples: binderfs: really compile this sample and fix build issues
Diffstat (limited to 'mm')
-rw-r--r--mm/Kconfig.debug16
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
index 2409f7fc1567..864f129f1937 100644
--- a/mm/Kconfig.debug
+++ b/mm/Kconfig.debug
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config PAGE_EXTENSION
bool "Extend memmap on extra space for more information on page"
- ---help---
+ help
Extend memmap on extra space for more information on page. This
could be used for debugging features that need to insert extra
field for every page. This extension enables us to save memory
@@ -13,7 +13,7 @@ config DEBUG_PAGEALLOC
depends on DEBUG_KERNEL
depends on !HIBERNATION || ARCH_SUPPORTS_DEBUG_PAGEALLOC && !PPC && !SPARC
select PAGE_POISONING if !ARCH_SUPPORTS_DEBUG_PAGEALLOC
- ---help---
+ help
Unmap pages from the kernel linear mapping after free_pages().
Depending on runtime enablement, this results in a small or large
slowdown, but helps to find certain types of memory corruption.
@@ -41,7 +41,7 @@ config DEBUG_PAGEALLOC
config DEBUG_PAGEALLOC_ENABLE_DEFAULT
bool "Enable debug page memory allocations by default?"
depends on DEBUG_PAGEALLOC
- ---help---
+ help
Enable debug page memory allocations by default? This value
can be overridden by debug_pagealloc=off|on.
@@ -65,7 +65,7 @@ config PAGE_OWNER
config PAGE_POISONING
bool "Poison pages after freeing"
select PAGE_POISONING_NO_SANITY if HIBERNATION
- ---help---
+ help
Fill the pages with poison patterns after free_pages() and verify
the patterns before alloc_pages. The filling of the memory helps
reduce the risk of information leaks from freed data. This does
@@ -80,7 +80,7 @@ config PAGE_POISONING
config PAGE_POISONING_NO_SANITY
depends on PAGE_POISONING
bool "Only poison, don't sanity check"
- ---help---
+ help
Skip the sanity checking on alloc, only fill the pages with
poison on free. This reduces some of the overhead of the
poisoning feature.
@@ -91,7 +91,7 @@ config PAGE_POISONING_NO_SANITY
config PAGE_POISONING_ZERO
bool "Use zero for poisoning instead of debugging value"
depends on PAGE_POISONING
- ---help---
+ help
Instead of using the existing poison value, fill the pages with
zeros. This makes it harder to detect when errors are occurring
due to sanitization but the zeroing at free means that it is
@@ -104,7 +104,7 @@ config DEBUG_PAGE_REF
bool "Enable tracepoint to track down page reference manipulation"
depends on DEBUG_KERNEL
depends on TRACEPOINTS
- ---help---
+ help
This is a feature to add tracepoint for tracking down page reference
manipulation. This tracking is useful to diagnose functional failure
due to migration failures caused by page reference mismatches. Be
@@ -115,7 +115,7 @@ config DEBUG_PAGE_REF
config DEBUG_RODATA_TEST
bool "Testcase for the marking rodata read-only"
depends on STRICT_KERNEL_RWX
- ---help---
+ help
This option enables a testcase for the setting rodata read-only.
config ARCH_HAS_DEBUG_WX