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authorStephen Rothwell <sfr@canb.auug.org.au>2017-02-17 15:53:02 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2017-02-17 15:53:04 +1100
commit6641ce8e95e9cb5c678cf882f9eb7c7632fa1a2c (patch)
treee36b518353cf1b36c20a8b315de17ea8ee577c39 /arch/arm
parent200445685b48a1f4eb8e4abb4ae46f22236b1197 (diff)
parent1224d22e9f1c57618e6db3737c17f8a1e0927d18 (diff)
Merge branch 'akpm-current/current'
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/kprobes.h4
-rw-r--r--arch/arm/include/asm/page.h2
-rw-r--r--arch/arm/mm/dma-mapping.c16
-rw-r--r--arch/arm/probes/decode.h1
4 files changed, 16 insertions, 7 deletions
diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h
index 3ea9be559726..59655459da59 100644
--- a/arch/arm/include/asm/kprobes.h
+++ b/arch/arm/include/asm/kprobes.h
@@ -16,6 +16,9 @@
#ifndef _ARM_KPROBES_H
#define _ARM_KPROBES_H
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
#include <linux/types.h>
#include <linux/ptrace.h>
#include <linux/notifier.h>
@@ -83,4 +86,5 @@ struct arch_optimized_insn {
*/
};
+#endif /* CONFIG_KPROBES */
#endif /* _ARM_KPROBES_H */
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index 4355f0ec44d6..f98baaec0a15 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -17,6 +17,8 @@
#ifndef __ASSEMBLY__
+#include <linux/personality.h> /* For READ_IMPLIES_EXEC */
+
#ifndef CONFIG_MMU
#include <asm/page-nommu.h>
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index ec91733e2580..fc4a4eaa9934 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -349,7 +349,7 @@ static void __dma_free_buffer(struct page *page, size_t size)
static void *__alloc_from_contiguous(struct device *dev, size_t size,
pgprot_t prot, struct page **ret_page,
const void *caller, bool want_vaddr,
- int coherent_flag);
+ int coherent_flag, gfp_t gfp);
static void *__alloc_remap_buffer(struct device *dev, size_t size, gfp_t gfp,
pgprot_t prot, struct page **ret_page,
@@ -420,7 +420,8 @@ static int __init atomic_pool_init(void)
*/
if (dev_get_cma_area(NULL))
ptr = __alloc_from_contiguous(NULL, atomic_pool_size, prot,
- &page, atomic_pool_init, true, NORMAL);
+ &page, atomic_pool_init, true, NORMAL,
+ GFP_KERNEL);
else
ptr = __alloc_remap_buffer(NULL, atomic_pool_size, gfp, prot,
&page, atomic_pool_init, true);
@@ -594,14 +595,14 @@ static int __free_from_pool(void *start, size_t size)
static void *__alloc_from_contiguous(struct device *dev, size_t size,
pgprot_t prot, struct page **ret_page,
const void *caller, bool want_vaddr,
- int coherent_flag)
+ int coherent_flag, gfp_t gfp)
{
unsigned long order = get_order(size);
size_t count = size >> PAGE_SHIFT;
struct page *page;
void *ptr = NULL;
- page = dma_alloc_from_contiguous(dev, count, order);
+ page = dma_alloc_from_contiguous(dev, count, order, gfp);
if (!page)
return NULL;
@@ -655,7 +656,7 @@ static inline pgprot_t __get_dma_pgprot(unsigned long attrs, pgprot_t prot)
#define __get_dma_pgprot(attrs, prot) __pgprot(0)
#define __alloc_remap_buffer(dev, size, gfp, prot, ret, c, wv) NULL
#define __alloc_from_pool(size, ret_page) NULL
-#define __alloc_from_contiguous(dev, size, prot, ret, c, wv, coherent_flag) NULL
+#define __alloc_from_contiguous(dev, size, prot, ret, c, wv, coherent_flag, gfp) NULL
#define __free_from_pool(cpu_addr, size) do { } while (0)
#define __free_from_contiguous(dev, page, cpu_addr, size, wv) do { } while (0)
#define __dma_free_remap(cpu_addr, size) do { } while (0)
@@ -697,7 +698,8 @@ static void *cma_allocator_alloc(struct arm_dma_alloc_args *args,
{
return __alloc_from_contiguous(args->dev, args->size, args->prot,
ret_page, args->caller,
- args->want_vaddr, args->coherent_flag);
+ args->want_vaddr, args->coherent_flag,
+ args->gfp);
}
static void cma_allocator_free(struct arm_dma_free_args *args)
@@ -1315,7 +1317,7 @@ static struct page **__iommu_alloc_buffer(struct device *dev, size_t size,
unsigned long order = get_order(size);
struct page *page;
- page = dma_alloc_from_contiguous(dev, count, order);
+ page = dma_alloc_from_contiguous(dev, count, order, gfp);
if (!page)
goto error;
diff --git a/arch/arm/probes/decode.h b/arch/arm/probes/decode.h
index f9b08ba7fe73..548d622a3159 100644
--- a/arch/arm/probes/decode.h
+++ b/arch/arm/probes/decode.h
@@ -22,6 +22,7 @@
#include <linux/types.h>
#include <linux/stddef.h>
#include <asm/probes.h>
+#include <asm/kprobes.h>
void __init arm_probes_decode_init(void);