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[S390] Enable kmemleak on s390.

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Also increase the maximum possible kmemleak early log entries since
2000 are not sufficient on s390.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-10-06 10:33:57 +02:00 committed by Martin Schwidefsky
parent 34483cac23
commit dfcc3e6a8b
2 changed files with 5 additions and 3 deletions
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1
arch/s390/kernel/vmlinux.lds.S
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@ -51,6 +51,7 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
_eshared = .; /* End of shareable data */
_sdata = .; /* Start of data section */
EXCEPTION_TABLE(16) :data

7
lib/Kconfig.debug
View File

@ -346,8 +346,9 @@ config SLUB_STATS
config DEBUG_KMEMLEAK
bool "Kernel memory leak detector"
depends on DEBUG_KERNEL && EXPERIMENTAL && (X86 || ARM || PPC) && \
!MEMORY_HOTPLUG
depends on DEBUG_KERNEL && EXPERIMENTAL && !MEMORY_HOTPLUG && \
(X86 || ARM || PPC || S390)
select DEBUG_FS if SYSFS
select STACKTRACE if STACKTRACE_SUPPORT
select KALLSYMS
@ -370,7 +371,7 @@ config DEBUG_KMEMLEAK
config DEBUG_KMEMLEAK_EARLY_LOG_SIZE
int "Maximum kmemleak early log entries"
depends on DEBUG_KMEMLEAK
range 200 2000
range 200 40000
default 400
help
Kmemleak must track all the memory allocations to avoid