diff options
Diffstat (limited to 'target/linux/generic/patches-4.9/904-debloat_dma_buf.patch')
| -rw-r--r-- | target/linux/generic/patches-4.9/904-debloat_dma_buf.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.9/904-debloat_dma_buf.patch b/target/linux/generic/patches-4.9/904-debloat_dma_buf.patch new file mode 100644 index 0000000000..91a3870936 --- /dev/null +++ b/target/linux/generic/patches-4.9/904-debloat_dma_buf.patch @@ -0,0 +1,51 @@ +--- 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 +--- 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) +--- a/drivers/dma-buf/dma-buf.c ++++ b/drivers/dma-buf/dma-buf.c +@@ -34,6 +34,7 @@ + #include <linux/poll.h> + #include <linux/reservation.h> + #include <linux/mm.h> ++#include <linux/module.h> + + #include <uapi/linux/dma-buf.h> + +@@ -974,4 +975,5 @@ static void __exit dma_buf_deinit(void) + { + dma_buf_uninit_debugfs(); + } +-__exitcall(dma_buf_deinit); ++module_exit(dma_buf_deinit); ++MODULE_LICENSE("GPL"); +--- a/kernel/sched/core.c ++++ b/kernel/sched/core.c +@@ -2170,6 +2170,7 @@ int wake_up_state(struct task_struct *p, + { + return try_to_wake_up(p, state, 0); + } ++EXPORT_SYMBOL_GPL(wake_up_state); + + /* + * This function clears the sched_dl_entity static params. |