Author: nbd Date: 2016-01-19 22:09:11 +0100 (Tue, 19 Jan 2016) New Revision: 48371
Added: trunk/target/linux/generic/patches-3.18/904-debloat_dma_buf.patch trunk/target/linux/generic/patches-4.1/904-debloat_dma_buf.patch trunk/target/linux/generic/patches-4.3/904-debloat_dma_buf.patch trunk/target/linux/generic/patches-4.4/904-debloat_dma_buf.patch Modified: trunk/package/kernel/linux/modules/other.mk trunk/package/kernel/linux/modules/video.mk Log: kernel: modularize dma shared buffer code to eliminate kernel bloat Signed-off-by: Felix Fietkau <[email protected]> Modified: trunk/package/kernel/linux/modules/other.mk =================================================================== --- trunk/package/kernel/linux/modules/other.mk 2016-01-19 20:59:10 UTC (rev 48370) +++ trunk/package/kernel/linux/modules/other.mk 2016-01-19 21:09:11 UTC (rev 48371) @@ -130,6 +130,16 @@ $(eval $(call KernelPackage,bluetooth-hci-h4p)) +define KernelPackage/dma-buf + TITLE:=DMA shared buffer support + HIDDEN:=1 + KCONFIG:=CONFIG_DMA_SHARED_BUFFER + FILES:=$(LINUX_DIR)/drivers/dma-buf/dma-shared-buffer.ko + AUTOLOAD:=$(call AutoLoad,20,dma-shared-buffer) +endef +$(eval $(call KernelPackage,dma-buf)) + + define KernelPackage/eeprom-93cx6 SUBMENU:=$(OTHER_MENU) TITLE:=EEPROM 93CX6 support Modified: trunk/package/kernel/linux/modules/video.mk =================================================================== --- trunk/package/kernel/linux/modules/video.mk 2016-01-19 20:59:10 UTC (rev 48370) +++ trunk/package/kernel/linux/modules/video.mk 2016-01-19 21:09:11 UTC (rev 48371) @@ -121,6 +121,7 @@ define KernelPackage/video-videobuf2 TITLE:=videobuf2 lib + DEPENDS:=+kmod-dma-buf KCONFIG:= \ CONFIG_VIDEOBUF2_CORE \ CONFIG_VIDEOBUF2_MEMOPS \ Added: trunk/target/linux/generic/patches-3.18/904-debloat_dma_buf.patch =================================================================== --- trunk/target/linux/generic/patches-3.18/904-debloat_dma_buf.patch (rev 0) +++ trunk/target/linux/generic/patches-3.18/904-debloat_dma_buf.patch 2016-01-19 21:09:11 UTC (rev 48371) @@ -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-$(CONFIG_DMA_SHARED_BUFFER) := dma-shared-buffer.o ++dma-shared-buffer-objs := dma-buf.o fence.o reservation.o seqno-fence.o +--- a/drivers/dma-buf/dma-buf.c ++++ b/drivers/dma-buf/dma-buf.c +@@ -904,4 +904,4 @@ static void __exit dma_buf_deinit(void) + { + dma_buf_uninit_debugfs(); + } +-__exitcall(dma_buf_deinit); ++module_exit(dma_buf_deinit); +--- a/kernel/sched/core.c ++++ b/kernel/sched/core.c +@@ -1801,6 +1801,7 @@ int wake_up_state(struct task_struct *p, + { + return try_to_wake_up(p, state, 0); + } ++EXPORT_SYMBOL_GPL(wake_up_state); + + /* + * This function clears the sched_dl_entity static params. Added: trunk/target/linux/generic/patches-4.1/904-debloat_dma_buf.patch =================================================================== --- trunk/target/linux/generic/patches-4.1/904-debloat_dma_buf.patch (rev 0) +++ trunk/target/linux/generic/patches-4.1/904-debloat_dma_buf.patch 2016-01-19 21:09:11 UTC (rev 48371) @@ -0,0 +1,35 @@ +--- a/drivers/base/Kconfig ++++ b/drivers/base/Kconfig +@@ -229,7 +229,7 @@ config SOC_BUS + source "drivers/base/regmap/Kconfig" + + config DMA_SHARED_BUFFER +- bool ++ tristate + default n + select ANON_INODES + help +--- a/drivers/dma-buf/Makefile ++++ b/drivers/dma-buf/Makefile +@@ -1 +1,2 @@ +-obj-y := dma-buf.o fence.o reservation.o seqno-fence.o ++obj-$(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 +@@ -901,4 +901,4 @@ 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 +@@ -1768,6 +1768,7 @@ 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. Added: trunk/target/linux/generic/patches-4.3/904-debloat_dma_buf.patch =================================================================== --- trunk/target/linux/generic/patches-4.3/904-debloat_dma_buf.patch (rev 0) +++ trunk/target/linux/generic/patches-4.3/904-debloat_dma_buf.patch 2016-01-19 21:09:11 UTC (rev 48371) @@ -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-$(CONFIG_DMA_SHARED_BUFFER) := dma-shared-buffer.o ++dma-shared-buffer-objs := dma-buf.o fence.o reservation.o seqno-fence.o +--- a/drivers/dma-buf/dma-buf.c ++++ b/drivers/dma-buf/dma-buf.c +@@ -914,4 +914,4 @@ static void __exit dma_buf_deinit(void) + { + dma_buf_uninit_debugfs(); + } +-__exitcall(dma_buf_deinit); ++module_exit(dma_buf_deinit); +--- a/kernel/sched/core.c ++++ b/kernel/sched/core.c +@@ -2040,6 +2040,7 @@ int wake_up_state(struct task_struct *p, + { + return try_to_wake_up(p, state, 0); + } ++EXPORT_SYMBOL_GPL(wake_up_state); + + /* + * This function clears the sched_dl_entity static params. Added: trunk/target/linux/generic/patches-4.4/904-debloat_dma_buf.patch =================================================================== --- trunk/target/linux/generic/patches-4.4/904-debloat_dma_buf.patch (rev 0) +++ trunk/target/linux/generic/patches-4.4/904-debloat_dma_buf.patch 2016-01-19 21:09:11 UTC (rev 48371) @@ -0,0 +1,35 @@ +--- a/drivers/base/Kconfig ++++ b/drivers/base/Kconfig +@@ -229,7 +229,7 @@ config SOC_BUS + source "drivers/base/regmap/Kconfig" + + config DMA_SHARED_BUFFER +- bool ++ tristate + default n + select ANON_INODES + help +--- a/drivers/dma-buf/Makefile ++++ b/drivers/dma-buf/Makefile +@@ -1 +1,2 @@ +-obj-y := dma-buf.o fence.o reservation.o seqno-fence.o ++obj-$(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 +@@ -914,4 +914,4 @@ 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 +@@ -2072,6 +2072,7 @@ 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. _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
