summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86/Kconfig11
-rw-r--r--arch/x86/include/asm/e820.h8
-rw-r--r--arch/x86/mm/Makefile2
-rw-r--r--include/linux/memblock.h8
-rw-r--r--lib/Kconfig.debug12
-rw-r--r--mm/Makefile1
-rw-r--r--mm/memtest.c (renamed from arch/x86/mm/memtest.c)0
7 files changed, 21 insertions, 21 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 1f7f185934a5..d43e7e1c784b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -721,17 +721,6 @@ endif #HYPERVISOR_GUEST
config NO_BOOTMEM
def_bool y
-config MEMTEST
- bool "Memtest"
- ---help---
- This option adds a kernel parameter 'memtest', which allows memtest
- to be set.
- memtest=0, mean disabled; -- default
- memtest=1, mean do 1 test pattern;
- ...
- memtest=4, mean do 4 test patterns.
- If you are unsure how to answer this question, answer N.
-
source "arch/x86/Kconfig.cpu"
config HPET_TIMER
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h
index 779c2efe2e97..3ab0537872fb 100644
--- a/arch/x86/include/asm/e820.h
+++ b/arch/x86/include/asm/e820.h
@@ -40,14 +40,6 @@ static inline void e820_mark_nosave_regions(unsigned long limit_pfn)
}
#endif
-#ifdef CONFIG_MEMTEST
-extern void early_memtest(unsigned long start, unsigned long end);
-#else
-static inline void early_memtest(unsigned long start, unsigned long end)
-{
-}
-#endif
-
extern unsigned long e820_end_of_ram_pfn(void);
extern unsigned long e820_end_of_low_ram_pfn(void);
extern u64 early_reserve_e820(u64 sizet, u64 align);
diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
index c4cc74006c61..a482d105172b 100644
--- a/arch/x86/mm/Makefile
+++ b/arch/x86/mm/Makefile
@@ -32,6 +32,4 @@ obj-$(CONFIG_AMD_NUMA) += amdtopology.o
obj-$(CONFIG_ACPI_NUMA) += srat.o
obj-$(CONFIG_NUMA_EMU) += numa_emulation.o
-obj-$(CONFIG_MEMTEST) += memtest.o
-
obj-$(CONFIG_X86_INTEL_MPX) += mpx.o
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index e8cc45307f8f..6724cb020f5e 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -365,6 +365,14 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo
#define __initdata_memblock
#endif
+#ifdef CONFIG_MEMTEST
+extern void early_memtest(unsigned long start, unsigned long end);
+#else
+static inline void early_memtest(unsigned long start, unsigned long end)
+{
+}
+#endif
+
#else
static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
{
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 36b6fa88ce5b..5c7a3183423b 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1745,6 +1745,18 @@ config TEST_UDELAY
If unsure, say N.
+config MEMTEST
+ bool "Memtest"
+ depends on HAVE_MEMBLOCK
+ ---help---
+ This option adds a kernel parameter 'memtest', which allows memtest
+ to be set.
+ memtest=0, mean disabled; -- default
+ memtest=1, mean do 1 test pattern;
+ ...
+ memtest=4, mean do 4 test patterns.
+ If you are unsure how to answer this question, answer N.
+
source "samples/Kconfig"
source "lib/Kconfig.kgdb"
diff --git a/mm/Makefile b/mm/Makefile
index 668a9bb82be4..98c4eaeabdcb 100644
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -55,6 +55,7 @@ obj-$(CONFIG_KMEMCHECK) += kmemcheck.o
obj-$(CONFIG_KASAN) += kasan/
obj-$(CONFIG_FAILSLAB) += failslab.o
obj-$(CONFIG_MEMORY_HOTPLUG) += memory_hotplug.o
+obj-$(CONFIG_MEMTEST) += memtest.o
obj-$(CONFIG_MIGRATION) += migrate.o
obj-$(CONFIG_QUICKLIST) += quicklist.o
obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_memory.o
diff --git a/arch/x86/mm/memtest.c b/mm/memtest.c
index 1e9da795767a..1e9da795767a 100644
--- a/arch/x86/mm/memtest.c
+++ b/mm/memtest.c