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| author | Felix Fietkau <nbd@openwrt.org> | 2016-01-19 21:09:11 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-19 21:09:11 +0000 |
| commit | c263294d2814812292e46fbfc04c082ebbfc1812 (patch) | |
| tree | cd1b3d4b4e8d8441f832592ca2e46bffe468b186 /target/linux/generic/patches-3.18/904-debloat_dma_buf.patch | |
| parent | 086445645cb21404be4a8773be875a33779c6454 (diff) | |
| download | master-187ad058-c263294d2814812292e46fbfc04c082ebbfc1812.tar.gz master-187ad058-c263294d2814812292e46fbfc04c082ebbfc1812.tar.bz2 master-187ad058-c263294d2814812292e46fbfc04c082ebbfc1812.zip | |
kernel: modularize dma shared buffer code to eliminate kernel bloat
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48371 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.18/904-debloat_dma_buf.patch')
| -rw-r--r-- | target/linux/generic/patches-3.18/904-debloat_dma_buf.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.18/904-debloat_dma_buf.patch b/target/linux/generic/patches-3.18/904-debloat_dma_buf.patch new file mode 100644 index 0000000000..dc6a3b93dc --- /dev/null +++ b/target/linux/generic/patches-3.18/904-debloat_dma_buf.patch @@ -0,0 +1,35 @@ +--- a/drivers/base/Kconfig ++++ b/drivers/base/Kconfig +@@ -229,7 +229,7 @@ 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 +1,2 @@ +-obj-y := dma-buf.o fence.o reservation.o seqno-fence.o ++obj-$(CONFIG_DMA_SHARED_BUFFER) := dma-shared-buffer.o ++dma-shared-buffer-objs := dma-buf.o fence.o reservation.o seqno-fence.o +--- a/drivers/dma-buf/dma-buf.c ++++ b/drivers/dma-buf/dma-buf.c +@@ -904,4 +904,4 @@ static void __exit dma_buf_deinit(void) + { + dma_buf_uninit_debugfs(); + } +-__exitcall(dma_buf_deinit); ++module_exit(dma_buf_deinit); +--- a/kernel/sched/core.c ++++ b/kernel/sched/core.c +@@ -1801,6 +1801,7 @@ 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. |