aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/pending-4.14/340-MIPS-mm-remove-mips_dma_mapping_error.patch
diff options
context:
space:
mode:
authorHauke Mehrtens <hauke@hauke-m.de>2017-10-29 19:32:10 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2017-12-16 22:11:19 +0100
commitb3f95490b9bec020314eb32016988ee262d52884 (patch)
treef8289c19587108bb3b687575776f559eee6f01fd /target/linux/generic/pending-4.14/340-MIPS-mm-remove-mips_dma_mapping_error.patch
parenta362df6f253e4460504fd870d6a7af40ef86ad70 (diff)
downloadupstream-b3f95490b9bec020314eb32016988ee262d52884.tar.gz
upstream-b3f95490b9bec020314eb32016988ee262d52884.tar.bz2
upstream-b3f95490b9bec020314eb32016988ee262d52884.zip
kernel: generic: Add kernel 4.14 support
This adds initial support for kernel 4.14 based on the patches for kernel 4.9. In the configuration I deactivated some of the new possible security features like: CONFIG_REFCOUNT_FULL CONFIG_SLAB_FREELIST_HARDENED CONFIG_SOFTLOCKUP_DETECTOR CONFIG_WARN_ALL_UNSEEDED_RANDOM And these overlay FS options are also deactivated: CONFIG_OVERLAY_FS_INDEX CONFIG_OVERLAY_FS_REDIRECT_DIR I activated this: CONFIG_FORTIFY_SOURCE CONFIG_POSIX_TIMERS CONFIG_SLAB_MERGE_DEFAULT CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED I am not sure if I did the porting correct for the following patches: target/linux/generic/backport-4.14/020-backport_netfilter_rtcache.patch target/linux/generic/hack-4.14/220-gc_sections.patch target/linux/generic/hack-4.14/321-powerpc_crtsavres_prereq.patch target/linux/generic/pending-4.14/305-mips_module_reloc.patch target/linux/generic/pending-4.14/611-netfilter_match_bypass_default_table.patch target/linux/generic/pending-4.14/680-NET-skip-GRO-for-foreign-MAC-addresses.patch Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-4.14/340-MIPS-mm-remove-mips_dma_mapping_error.patch')
-rw-r--r--target/linux/generic/pending-4.14/340-MIPS-mm-remove-mips_dma_mapping_error.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.14/340-MIPS-mm-remove-mips_dma_mapping_error.patch b/target/linux/generic/pending-4.14/340-MIPS-mm-remove-mips_dma_mapping_error.patch
new file mode 100644
index 0000000000..8d6cada842
--- /dev/null
+++ b/target/linux/generic/pending-4.14/340-MIPS-mm-remove-mips_dma_mapping_error.patch
@@ -0,0 +1,32 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Tue, 5 Dec 2017 12:34:31 +0100
+Subject: [PATCH] MIPS: mm: remove mips_dma_mapping_error
+
+dma_mapping_error() already checks if ops->mapping_error is a null
+pointer
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/arch/mips/mm/dma-default.c
++++ b/arch/mips/mm/dma-default.c
+@@ -373,11 +373,6 @@ static void mips_dma_sync_sg_for_device(
+ }
+ }
+
+-static int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+-{
+- return 0;
+-}
+-
+ static int mips_dma_supported(struct device *dev, u64 mask)
+ {
+ return plat_dma_supported(dev, mask);
+@@ -406,7 +401,6 @@ static const struct dma_map_ops mips_def
+ .sync_single_for_device = mips_dma_sync_single_for_device,
+ .sync_sg_for_cpu = mips_dma_sync_sg_for_cpu,
+ .sync_sg_for_device = mips_dma_sync_sg_for_device,
+- .mapping_error = mips_dma_mapping_error,
+ .dma_supported = mips_dma_supported
+ };
+