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-rw-r--r--arch/csky/Kconfig2
-rw-r--r--arch/csky/include/uapi/asm/Kbuild2
-rw-r--r--arch/csky/mm/highmem.c5
3 files changed, 5 insertions, 4 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index 6959e0b1e956..725a115759c9 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -31,7 +31,6 @@ config CSKY
select HAVE_ARCH_TRACEHOOK
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
- select HAVE_GENERIC_DMA_COHERENT
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_LZO
select HAVE_KERNEL_LZMA
@@ -43,7 +42,6 @@ config CSKY
select MODULES_USE_ELF_RELA if MODULES
select OF
select OF_EARLY_FLATTREE
- select OF_RESERVED_MEM
select PERF_USE_VMALLOC if CPU_CK610
select RTC_LIB
select TIMER_OF
diff --git a/arch/csky/include/uapi/asm/Kbuild b/arch/csky/include/uapi/asm/Kbuild
index c1b06dcf6cf8..1c72f04ff75d 100644
--- a/arch/csky/include/uapi/asm/Kbuild
+++ b/arch/csky/include/uapi/asm/Kbuild
@@ -1,3 +1 @@
-include include/uapi/asm-generic/Kbuild.asm
-
generic-y += ucontext.h
diff --git a/arch/csky/mm/highmem.c b/arch/csky/mm/highmem.c
index 53b1bfa4c462..3317b774f6dc 100644
--- a/arch/csky/mm/highmem.c
+++ b/arch/csky/mm/highmem.c
@@ -141,6 +141,11 @@ static void __init fixrange_init(unsigned long start, unsigned long end,
for (; (k < PTRS_PER_PMD) && (vaddr != end); pmd++, k++) {
if (pmd_none(*pmd)) {
pte = (pte_t *) memblock_alloc_low(PAGE_SIZE, PAGE_SIZE);
+ if (!pte)
+ panic("%s: Failed to allocate %lu bytes align=%lx\n",
+ __func__, PAGE_SIZE,
+ PAGE_SIZE);
+
set_pmd(pmd, __pmd(__pa(pte)));
BUG_ON(pte != pte_offset_kernel(pmd, 0));
}
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