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