From 74d00a8c3849c1340efd713eb94b786e304c201f Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 25 Dec 2016 20:11:34 +0100 Subject: kernel: split patches folder up into backport, pending and hack folders * properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin --- .../generic/hack-4.9/904-debloat_dma_buf.patch | 75 ++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 target/linux/generic/hack-4.9/904-debloat_dma_buf.patch (limited to 'target/linux/generic/hack-4.9/904-debloat_dma_buf.patch') diff --git a/target/linux/generic/hack-4.9/904-debloat_dma_buf.patch b/target/linux/generic/hack-4.9/904-debloat_dma_buf.patch new file mode 100644 index 0000000000..947471ae78 --- /dev/null +++ b/target/linux/generic/hack-4.9/904-debloat_dma_buf.patch @@ -0,0 +1,75 @@ +From e3692cb2fcd5ba1244512a0f43b8118f65f1c375 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Sat, 8 Jul 2017 08:20:43 +0200 +Subject: debloat: dmabuf + +Signed-off-by: Felix Fietkau +--- + drivers/base/Kconfig | 2 +- + drivers/dma-buf/Makefile | 10 +++++++--- + drivers/dma-buf/dma-buf.c | 4 +++- + kernel/sched/core.c | 1 + + 4 files changed, 12 insertions(+), 5 deletions(-) + +diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig +index d02e7c0f5bfd..e1c0e2e0d3a8 100644 +--- a/drivers/base/Kconfig ++++ b/drivers/base/Kconfig +@@ -241,7 +241,7 @@ config SOC_BUS + source "drivers/base/regmap/Kconfig" + + config DMA_SHARED_BUFFER +- bool ++ tristate + default n + select ANON_INODES + help +diff --git a/drivers/dma-buf/Makefile b/drivers/dma-buf/Makefile +index 210a10bfad2b..36ee68dcdffe 100644 +--- a/drivers/dma-buf/Makefile ++++ b/drivers/dma-buf/Makefile +@@ -1,3 +1,7 @@ +-obj-y := dma-buf.o fence.o reservation.o seqno-fence.o fence-array.o +-obj-$(CONFIG_SYNC_FILE) += sync_file.o +-obj-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o ++obj-$(CONFIG_DMA_SHARED_BUFFER) := dma-shared-buffer.o ++ ++dma-buf-objs-y := dma-buf.o fence.o reservation.o seqno-fence.o fence-array.o ++dma-buf-objs-$(CONFIG_SYNC_FILE) += sync_file.o ++dma-buf-objs-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o ++ ++dma-shared-buffer-objs := $(dma-buf-objs-y) +diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c +index 6b54e02da10c..24e69ef1f243 100644 +--- a/drivers/dma-buf/dma-buf.c ++++ b/drivers/dma-buf/dma-buf.c +@@ -34,6 +34,7 @@ + #include + #include + #include ++#include + + #include + +@@ -977,4 +978,5 @@ static void __exit dma_buf_deinit(void) + { + dma_buf_uninit_debugfs(); + } +-__exitcall(dma_buf_deinit); ++module_exit(dma_buf_deinit); ++MODULE_LICENSE("GPL"); +diff --git a/kernel/sched/core.c b/kernel/sched/core.c +index 692c948ae333..eaf379285cca 100644 +--- a/kernel/sched/core.c ++++ b/kernel/sched/core.c +@@ -2170,6 +2170,7 @@ int wake_up_state(struct task_struct *p, unsigned int state) + { + return try_to_wake_up(p, state, 0); + } ++EXPORT_SYMBOL_GPL(wake_up_state); + + /* + * This function clears the sched_dl_entity static params. +-- +2.11.0 + -- cgit v1.2.3