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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-10-31 09:09:32 -0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-10-31 09:09:32 -0200
commit2c699499df3f57e62725fcd56842090fb5e82600 (patch)
tree5a9d5b3b5df3d98de92f605b7dee0815d03b5fc8 /arch/arm/mm/cache-v7.S
parentddbb67caef2ecd0070c6ebed4d932c51ace1619f (diff)
parentc3b92c8787367a8bb53d57d9789b558f1295cc96 (diff)
Merge tag 'v3.1'old/cs_2c699499df3f
* tag 'v3.1': (537 commits) Linux 3.1 x86: Fix S4 regression dm kcopyd: fix job_pool leak ARM: S3C24XX: Fix s3c24xx build errors if !CONFIG_PM crypto: ghash - Avoid null pointer dereference if no key is set ARM: S5P: fix offset calculation on gpio-interrupt hwmon: (w83627ehf) Fix negative 8-bit temperature values mm: fix race between mremap and removing migration entry sparc: Add alignment flag to PCI expansion resources fib_rules: fix unresolved_rules counting r8169: fix wrong eee setting for rlt8111evl r8169: fix driver shutdown WoL regression. ehea: Change maintainer to me [media] videodev: fix a NULL pointer dereference in v4l2_device_release() intel-iommu: fix superpage support in pfn_to_dma_pte() intel-iommu: set iommu_superpage on VM domains to lowest common denominator intel-iommu: fix return value of iommu_unmap() API MAINTAINERS: Update VT-d entry for drivers/pci -> drivers/iommu move drm/radeon/kms/atom: fix handling of FB scratch indices pptp: pptp_rcv_core() misses pskb_may_pull() call ...
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
-rw-r--r--arch/arm/mm/cache-v7.S20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 3b24bfa3b828..07c4bc8ea0a4 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -174,6 +174,10 @@ ENTRY(v7_coherent_user_range)
dcache_line_size r2, r3
sub r3, r2, #1
bic r12, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+ ALT_SMP(W(dsb))
+ ALT_UP(W(nop))
+#endif
1:
USER( mcr p15, 0, r12, c7, c11, 1 ) @ clean D line to the point of unification
add r12, r12, r2
@@ -223,6 +227,10 @@ ENTRY(v7_flush_kern_dcache_area)
add r1, r0, r1
sub r3, r2, #1
bic r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+ ALT_SMP(W(dsb))
+ ALT_UP(W(nop))
+#endif
1:
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line
add r0, r0, r2
@@ -247,6 +255,10 @@ v7_dma_inv_range:
sub r3, r2, #1
tst r0, r3
bic r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+ ALT_SMP(W(dsb))
+ ALT_UP(W(nop))
+#endif
mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line
tst r1, r3
@@ -270,6 +282,10 @@ v7_dma_clean_range:
dcache_line_size r2, r3
sub r3, r2, #1
bic r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+ ALT_SMP(W(dsb))
+ ALT_UP(W(nop))
+#endif
1:
mcr p15, 0, r0, c7, c10, 1 @ clean D / U line
add r0, r0, r2
@@ -288,6 +304,10 @@ ENTRY(v7_dma_flush_range)
dcache_line_size r2, r3
sub r3, r2, #1
bic r0, r0, r3
+#ifdef CONFIG_ARM_ERRATA_764369
+ ALT_SMP(W(dsb))
+ ALT_UP(W(nop))
+#endif
1:
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line
add r0, r0, r2

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