From dfcc3e6a8b8c10bccc532e6bd5a25d50ccb14b25 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 6 Oct 2009 10:33:57 +0200 Subject: [PATCH] [S390] Enable kmemleak on s390. Also increase the maximum possible kmemleak early log entries since 2000 are not sufficient on s390. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/vmlinux.lds.S | 1 + lib/Kconfig.debug | 7 ++++--- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index bc15ef9..a68ac10 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -51,6 +51,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); _eshared = .; /* End of shareable data */ + _sdata = .; /* Start of data section */ EXCEPTION_TABLE(16) :data diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 8911558..30df586 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -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 -- 1.8.2.3