summaryrefslogtreecommitdiffstats
path: root/arch/c6x
diff options
context:
space:
mode:
Diffstat (limited to 'arch/c6x')
-rw-r--r--arch/c6x/Kconfig1
-rw-r--r--arch/c6x/include/asm/Kbuild1
-rw-r--r--arch/c6x/include/uapi/asm/Kbuild1
-rw-r--r--arch/c6x/include/uapi/asm/unistd.h2
-rw-r--r--arch/c6x/mm/dma-coherent.c9
5 files changed, 6 insertions, 8 deletions
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
index 456e154674d1..e5cd3c5f8399 100644
--- a/arch/c6x/Kconfig
+++ b/arch/c6x/Kconfig
@@ -6,6 +6,7 @@
config C6X
def_bool y
+ select ARCH_32BIT_OFF_T
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select CLKDEV_LOOKUP
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
index 33a2c94fed0d..63b4a1705182 100644
--- a/arch/c6x/include/asm/Kbuild
+++ b/arch/c6x/include/asm/Kbuild
@@ -30,6 +30,7 @@ generic-y += pgalloc.h
generic-y += preempt.h
generic-y += segment.h
generic-y += serial.h
+generic-y += shmparam.h
generic-y += tlbflush.h
generic-y += topology.h
generic-y += trace_clock.h
diff --git a/arch/c6x/include/uapi/asm/Kbuild b/arch/c6x/include/uapi/asm/Kbuild
index 6c6f6301012e..0febf1a07c30 100644
--- a/arch/c6x/include/uapi/asm/Kbuild
+++ b/arch/c6x/include/uapi/asm/Kbuild
@@ -1,5 +1,4 @@
include include/uapi/asm-generic/Kbuild.asm
generic-y += kvm_para.h
-generic-y += shmparam.h
generic-y += ucontext.h
diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h
index 6b2fe792de9d..79b724c39d9b 100644
--- a/arch/c6x/include/uapi/asm/unistd.h
+++ b/arch/c6x/include/uapi/asm/unistd.h
@@ -17,7 +17,9 @@
#define __ARCH_WANT_RENAMEAT
#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SET_GET_RLIMIT
#define __ARCH_WANT_SYS_CLONE
+#define __ARCH_WANT_TIME32_SYSCALLS
/* Use the standard ABI for syscalls. */
#include <asm-generic/unistd.h>
diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c
index 75b79571732c..0be289839ce0 100644
--- a/arch/c6x/mm/dma-coherent.c
+++ b/arch/c6x/mm/dma-coherent.c
@@ -121,8 +121,6 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr,
*/
void __init coherent_mem_init(phys_addr_t start, u32 size)
{
- phys_addr_t bitmap_phys;
-
if (!size)
return;
@@ -138,11 +136,8 @@ void __init coherent_mem_init(phys_addr_t start, u32 size)
if (dma_size & (PAGE_SIZE - 1))
++dma_pages;
- bitmap_phys = memblock_phys_alloc(BITS_TO_LONGS(dma_pages) * sizeof(long),
- sizeof(long));
-
- dma_bitmap = phys_to_virt(bitmap_phys);
- memset(dma_bitmap, 0, dma_pages * PAGE_SIZE);
+ dma_bitmap = memblock_alloc(BITS_TO_LONGS(dma_pages) * sizeof(long),
+ sizeof(long));
}
static void c6x_dma_sync(struct device *dev, phys_addr_t paddr, size_t size,
OpenPOWER on IntegriCloud