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-rw-r--r--arch/parisc/Kconfig1
-rw-r--r--arch/parisc/include/asm/cache.h11
-rw-r--r--arch/parisc/net/bpf_jit_core.c2
3 files changed, 12 insertions, 2 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 9656e956ed..4ecfa08ac3 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -20,6 +20,7 @@ config PARISC
select ARCH_SUPPORTS_HUGETLBFS if PA20
select ARCH_SUPPORTS_MEMORY_FAILURE
select ARCH_STACKWALK
+ select ARCH_HAS_CACHE_LINE_SIZE
select ARCH_HAS_DEBUG_VM_PGTABLE
select HAVE_RELIABLE_STACKTRACE
select DMA_OPS
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h
index 2a60d7a72f..a3f0f100f2 100644
--- a/arch/parisc/include/asm/cache.h
+++ b/arch/parisc/include/asm/cache.h
@@ -20,7 +20,16 @@
#define SMP_CACHE_BYTES L1_CACHE_BYTES
-#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
+#ifdef CONFIG_PA20
+#define ARCH_DMA_MINALIGN 128
+#else
+#define ARCH_DMA_MINALIGN 32
+#endif
+#define ARCH_KMALLOC_MINALIGN 16 /* ldcw requires 16-byte alignment */
+
+#define arch_slab_minalign() ((unsigned)dcache_stride)
+#define cache_line_size() dcache_stride
+#define dma_get_cache_alignment cache_line_size
#define __read_mostly __section(".data..read_mostly")
diff --git a/arch/parisc/net/bpf_jit_core.c b/arch/parisc/net/bpf_jit_core.c
index 979f45d4d1..06cbcd6fe8 100644
--- a/arch/parisc/net/bpf_jit_core.c
+++ b/arch/parisc/net/bpf_jit_core.c
@@ -114,7 +114,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
jit_data->header =
bpf_jit_binary_alloc(prog_size + extable_size,
&jit_data->image,
- sizeof(u32),
+ sizeof(long),
bpf_fill_ill_insns);
if (!jit_data->header) {
prog = orig_prog;