sh: kmemleak support.

Enables support for kmemleak on sh.

Signed-off-by: Chris Smith <chris.smith@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 93e9b25..f0bc6b8 100644 (file)
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -50,12 +50,12 @@ SECTIONS
        } = 0x0009
 
        EXCEPTION_TABLE(16)
-
        NOTES
+
+       _sdata = .;
        RO_DATA(PAGE_SIZE)
        RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
-
-       _edata = .;                     /* End of data section */
+       _edata = .;
 
        DWARF_EH_FRAME
 

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 25c3ed5..d62e3cd 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -355,7 +355,7 @@ config SLUB_STATS
 config DEBUG_KMEMLEAK
        bool "Kernel memory leak detector"
        depends on DEBUG_KERNEL && EXPERIMENTAL && !MEMORY_HOTPLUG && \
-               (X86 || ARM || PPC || S390)
+               (X86 || ARM || PPC || S390 || SUPERH)
 
        select DEBUG_FS if SYSFS
        select STACKTRACE if STACKTRACE_SUPPORT