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authorJens Axboe <axboe@kernel.dk>2018-02-05 12:55:38 -0700
committerJens Axboe <axboe@kernel.dk>2018-02-05 12:55:38 -0700
commit9e05c864993c5442227f83ae1694a737d7a102ed (patch)
treee35b60bb3c0c179f147e9acaad5444f1e5d9117e /arch/arm/mm/cache-v7.S
parent3c15f3f545afa320c5e3822825a9a53c664776b6 (diff)
parent35277995e17919ab838beae765f440674e8576eb (diff)
Merge branch 'master' into test
* master: (688 commits) dt-bindings: mailbox: qcom: Document the APCS clock binding mailbox: qcom: Create APCS child device for clock controller mailbox: qcom: Convert APCS IPC driver to use regmap KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES KVM/x86: Add IBPB support KVM/x86: Update the reverse_cpuid list to include CPUID_7_EDX pinctrl: remove include file from <linux/device.h> firmware: dmi: handle missing DMI data gracefully firmware: dmi_scan: Fix handling of empty DMI strings firmware: dmi_scan: Drop dmi_initialized firmware: dmi: Optimize dmi_matches Revert "defer call to mem_cgroup_sk_alloc()" soreuseport: fix mem leak in reuseport_add_sock() net: qlge: use memmove instead of skb_copy_to_linear_data net: qed: use correct strncpy() size net: cxgb4: avoid memcpy beyond end of source buffer cls_u32: add missing RCU annotation. r8152: set rx mode early when linking on ...
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
-rw-r--r--arch/arm/mm/cache-v7.S21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index de78109d002d..215df435bfb9 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -15,6 +15,7 @@
#include <asm/assembler.h>
#include <asm/errno.h>
#include <asm/unwind.h>
+#include <asm/hardware/cache-b15-rac.h>
#include "proc-macros.S"
@@ -446,3 +447,23 @@ ENDPROC(v7_dma_unmap_area)
@ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
define_cache_functions v7
+
+ /* The Broadcom Brahma-B15 read-ahead cache requires some modifications
+ * to the v7_cache_fns, we only override the ones we need
+ */
+#ifndef CONFIG_CACHE_B15_RAC
+ globl_equ b15_flush_kern_cache_all, v7_flush_kern_cache_all
+#endif
+ globl_equ b15_flush_icache_all, v7_flush_icache_all
+ globl_equ b15_flush_kern_cache_louis, v7_flush_kern_cache_louis
+ globl_equ b15_flush_user_cache_all, v7_flush_user_cache_all
+ globl_equ b15_flush_user_cache_range, v7_flush_user_cache_range
+ globl_equ b15_coherent_kern_range, v7_coherent_kern_range
+ globl_equ b15_coherent_user_range, v7_coherent_user_range
+ globl_equ b15_flush_kern_dcache_area, v7_flush_kern_dcache_area
+
+ globl_equ b15_dma_map_area, v7_dma_map_area
+ globl_equ b15_dma_unmap_area, v7_dma_unmap_area
+ globl_equ b15_dma_flush_range, v7_dma_flush_range
+
+ define_cache_functions b15