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new 7466237b14 mm/Kconfig: adjust config options order and fix typos
7466237b14 is described below
commit 7466237b14da09acbb290eaba7cb61a80aeaef1f
Author: Neo Xu <neo.xu1...@gmail.com>
AuthorDate: Tue Oct 15 14:43:26 2024 +0800
mm/Kconfig: adjust config options order and fix typos
Signed-off-by: Neo Xu <neo.xu1...@gmail.com>
---
mm/Kconfig | 254 ++++++++++++++++++++++++++++++-------------------------------
1 file changed, 127 insertions(+), 127 deletions(-)
diff --git a/mm/Kconfig b/mm/Kconfig
index 088d178994..167f679c84 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -104,6 +104,104 @@ config MM_MAP_COUNT_MAX
---help---
The maximum number of memory map areas for each task.
+config MM_FILL_ALLOCATIONS
+ bool "Fill allocations with debug value"
+ default n
+ ---help---
+ Fill all malloc() allocations with MM_ALLOC_MAGIC.
+ Fill all add_addregion() with MM_INIT_MAGIC.
+ Fill all free() with MM_FREE_MAGIC.
+ This helps detecting uninitialized variable errors.
+
+config MM_BACKTRACE
+ int "The depth of backtrace"
+ default -1
+ ---help---
+ Config the depth of backtrace in memory block by specified this
+ config: disable backtrace by -1, only record pid info by zero
and
+ enable record backtrace info by 8(fixed depth).
+
+config MM_BACKTRACE_SKIP
+ int "The skip depth of backtrace"
+ depends on MM_BACKTRACE > 0
+ default 3
+
+config MM_BACKTRACE_DEFAULT
+ bool "Enable the backtrace record by default"
+ default n
+ depends on MM_BACKTRACE > 0
+
+config MM_DUMP_ON_FAILURE
+ bool "Dump heap info on allocation failure"
+ default n
+ depends on DEBUG_MM
+
+config MM_DUMP_DETAILS_ON_FAILURE
+ bool "Dump all used memory blocks on allocation failure"
+ default n
+ depends on MM_DUMP_ON_FAILURE
+
+config MM_PANIC_ON_FAILURE
+ bool "Panic on allocation failure"
+ default n
+ depends on DEBUG_MM
+
+config MM_FREE_DELAYCOUNT_MAX
+ int "Maximum memory nodes can be delayed to free"
+ default 0
+ ---help---
+ Set to 0 to disable the delayed free mechanism. Otherwise,
+ the value decides the maximum number of memory nodes that
+ will be delayed to free.
+
+config MM_HEAP_BIGGEST_COUNT
+ int "The largest malloc element dump count"
+ default 30
+ ---help---
+ The dump support for largest allocated memory.
+ If too big, should take care of stack usage.
+ Define 0 to disable largest allocated element dump feature.
+
+config MM_HEAP_MEMPOOL_THRESHOLD
+ int "Threshold for malloc size to use multi-level mempool"
+ default -1
+ ---help---
+ If the size of the memory requested by the user is less
+ than the threshold, the memory will be requested from the
+ multiple mempool by default.
+ > 0 Enable pool feature, and set umm/kmm pool threshold size.
+ == 0 Enable pool feature, but disable the umm/kmm pool function.
+ < 0 Disable pool feature.
+
+if MM_HEAP_MEMPOOL_THRESHOLD > 0
+
+config MM_HEAP_MEMPOOL_EXPAND_SIZE
+ int "The expand size for each mempool in multiple mempool"
+ default 4096
+ ---help---
+ This size describes the size of each expansion of each memory
+ pool with insufficient memory in the multi-level memory pool.
+
+config MM_HEAP_MEMPOOL_DICTIONARY_EXPAND_SIZE
+ int "The expand size for multiple mempool's dictionary"
+ default MM_HEAP_MEMPOOL_EXPAND_SIZE
+ ---help---
+ This size describes the multiple mempool dictionary expand.
+
+config MM_HEAP_MEMPOOL_CHUNK_SIZE
+ int "The multiples pool chunk size"
+ default 0
+ ---help---
+ This size describes the multiple mempool chunk size.
+
+config MM_MIN_BLKSIZE
+ int "Minimum memory block size"
+ default 0
+ ---help---
+ Users can configure the minimum memory block size as needed
+
+endif # MM_HEAP_MEMPOOL_THRESHOLD > 0
+
config ARCH_HAVE_HEAP2
bool
default n
@@ -137,10 +235,11 @@ config GRAN
allocation size to 32 granules. That restriction could be
eliminated with some additional coding effort.
+if GRAN
+
config GRAN_INTR
bool "Interrupt level support"
default n
- depends on GRAN
---help---
Normally mutual exclusive access to granule allocator data is
assured
using a semaphore. If this option is set then, instead, mutual
@@ -151,11 +250,13 @@ config GRAN_INTR
config DEBUG_GRAN
bool "Granule Allocator Debug"
default n
- depends on GRAN && DEBUG_FEATURES
+ depends on DEBUG_FEATURES
---help---
Just like DEBUG_MM, but only generates output from the gran
allocation logic.
+endif # GRAN
+
config MM_PGALLOC
bool "Enable Page Allocator"
default n
@@ -205,46 +306,6 @@ config MM_KMAP
kernel virtual memory. This includes pages that are already
mapped
for user.
-config MM_HEAP_MEMPOOL_THRESHOLD
- int "The default size of threshold to avoid using multiple mempool in
heap"
- default -1
- ---help---
- If the size of the memory requested by the user is less
- than the threshold, the memory will be requested from the
- multiple mempool by default.
- > 0 Enable pool feature, and set umm/kmm pool threshold size.
- == 0 Enable pool feature, but disable the umm/kmm pool function.
- < 0 Disable pool feature.
-
-if MM_HEAP_MEMPOOL_THRESHOLD > 0
-
-config MM_HEAP_MEMPOOL_EXPAND_SIZE
- int "The expand size for each mempool in multiple mempool"
- default 4096
- ---help---
- This size describes the size of each expansion of each memory
- pool with insufficient memory in the multi-level memory pool.
-
-config MM_HEAP_MEMPOOL_DICTIONARY_EXPAND_SIZE
- int "The expand size for multiple mempool's dictionary"
- default MM_HEAP_MEMPOOL_EXPAND_SIZE
- ---help---
- This size describes the multiple mempool dictionary expand.
-
-config MM_HEAP_MEMPOOL_CHUNK_SIZE
- int "The multiples pool chunk size"
- default 0
- ---help---
- This size describes the multiple mempool chunk size.
-
-config MM_MIN_BLKSIZE
- int "Minimum memory block size"
- default 0
- ---help---
- Users can configure the minimum memory block size as needed
-
-endif # MM_HEAP_MEMPOOL_THRESHOLD > 0
-
config MM_HEAP_MEMPOOL_BACKTRACE_SKIP
int "The skip depth of backtrace for mempool"
default 6
@@ -253,9 +314,9 @@ config MM_HEAP_MEMPOOL_BACKTRACE_SKIP
This number is the skipped backtrace depth for mempool.
config FS_PROCFS_EXCLUDE_MEMPOOL
- bool "Exclude mempool"
+ bool "Exclude mempool from procfs"
default DEFAULT_SMALL
- depends on FS_PROCFS
+ depends on FS_PROCFS && MM_HEAP_MEMPOOL_THRESHOLD > 0
config MM_KASAN
bool "Kernel Address Sanitizer"
@@ -319,7 +380,7 @@ config MM_KASAN_DISABLE_READS_CHECK
bool "Disable reads check"
default n
---help---
- This option disable kasan reads check. It speeds up performance
+ This option disables kasan reads check. It speeds up performance
compared with default read/write check. Only disable it when
you are
sure there's no need to do so. Or performance is too bad and
only focus
on writes check.
@@ -328,13 +389,27 @@ config MM_KASAN_DISABLE_WRITES_CHECK
bool "Disable writes check"
default n
---help---
- This option disable kasan writes check.
+ This option disables kasan writes check.
+
+config MM_KASAN_DISABLE_READ_PANIC
+ bool "Disable panic on kasan read error"
+ default n
+ ---help---
+ This option disables panic on kasan read error. It will print
error info
+ and continue to run.
+
+config MM_KASAN_DISABLE_WRITE_PANIC
+ bool "Disable panic on kasan write error"
+ default n
+ ---help---
+ This option disables panic on kasan write error. It will print
error info
+ and continue to run.
config MM_KASAN_SKIP_ZERO_TAGS
bool "Enable skip check zero tags"
default LIBC_MODLIB
---help---
- This option enables not checking for zero tags.
+ This option disables checking for zero tags.
config MM_KASAN_GLOBAL
bool "Enable global data check"
@@ -351,31 +426,14 @@ config MM_KASAN_GLOBAL
KEEP ( *(. data. rel. local.. LASAN0))
}", used to extract data generated by the compiler
-if MM_KASAN_GLOBAL
-
config MM_KASAN_GLOBAL_ALIGN
int "KASan global alignment"
default 1
+ depends on MM_KASAN_GLOBAL
---help---
It is recommended to use 1, 2, 4, 8, 16, 32.
The maximum value is 32.
-endif # MM_KASAN_GLOBAL
-
-config MM_KASAN_DISABLE_READ_PANIC
- bool "Disable panic on kasan read error"
- default n
- ---help---
- This option disable panic on kasan read error. It will print
error info
- and continue to run.
-
-config MM_KASAN_DISABLE_WRITE_PANIC
- bool "Disable panic on kasan write error"
- default n
- ---help---
- This option disable panic on kasan write error. It will print
error info
- and continue to run.
-
endif # MM_KASAN
config MM_UBSAN
@@ -386,9 +444,10 @@ config MM_UBSAN
the program at compile-time to catch various kinds of
undefined behavior during program execution
+if MM_UBSAN
+
config MM_UBSAN_ALL
bool "Enable UBSan for the entire image"
- depends on MM_UBSAN
default y
---help---
This option activates UBSan instrumentation for the
@@ -400,7 +459,6 @@ config MM_UBSAN_ALL
config MM_UBSAN_OPTION
string "UBSan options"
- depends on MM_UBSAN
default "-fsanitize=undefined"
---help---
This option activates specified UBSan instrumentation. Please
@@ -409,7 +467,6 @@ config MM_UBSAN_OPTION
config MM_UBSAN_TRAP_ON_ERROR
bool "Enable UBSan trap on error to crash immediately"
- depends on MM_UBSAN
default n
---help---
The undefined instruction trap should cause your program to
crash,
@@ -418,66 +475,9 @@ config MM_UBSAN_TRAP_ON_ERROR
config MM_UBSAN_DUMMY
bool "Bypass Undefined Behaviour Sanitizer Runtime Actions"
default n
- depends on MM_UBSAN
---help---
- Keep UBSAN compile time but disable runtime actions.
+ Allow to compile with UBSAN enabled but disables runtime
actions.
-config MM_FILL_ALLOCATIONS
- bool "Fill allocations with debug value"
- default n
- ---help---
- Fill all malloc() allocations with MM_ALLOC_MAGIC.
- Fill all add_addregion() with MM_INIT_MAGIC.
- Fill all free() with MM_FREE_MAGIC.
- This helps detecting uninitialized variable errors.
-
-config MM_BACKTRACE
- int "The depth of backtrace"
- default -1
- ---help---
- Config the depth of backtrace in memory block by specified this
- config: disable backtrace by -1, only record pid info by zero
and
- enable record backtrace info by 8(fixed depth).
-
-config MM_BACKTRACE_SKIP
- int "The skip depth of backtrace"
- depends on MM_BACKTRACE > 0
- default 3
-
-config MM_BACKTRACE_DEFAULT
- bool "Enable the backtrace record by default"
- default n
- depends on MM_BACKTRACE > 0
-
-config MM_DUMP_ON_FAILURE
- bool "Dump heap info on allocation failure"
- default n
- depends on DEBUG_MM
-
-config MM_DUMP_DETAILS_ON_FAILURE
- bool "Dump all used memory blocks on allocation failure"
- default n
- depends on MM_DUMP_ON_FAILURE
-
-config MM_PANIC_ON_FAILURE
- bool "Panic on allocation failure"
- default n
- depends on DEBUG_MM
-
-config MM_FREE_DELAYCOUNT_MAX
- int "Maximum memory nodes can be delayed to free"
- default 0
- ---help---
- Set to 0 to disable the delayed free mechanism. Otherwise,
- the value decides the maximum number of memory nodes that
- will be delayed to free.
-
-config MM_HEAP_BIGGEST_COUNT
- int "The largest malloc element dump count"
- default 30
- ---help---
- The dump support for largest allocated memory.
- If too big, should take care of stack usage.
- Define 0 to disable largest allocated element dump feature.
+endif # MM_UBSAN
source "mm/iob/Kconfig"
