forked from Openwrt-EcoNet/openwrt
a4cfd32917
Manually rebuild hack patches: - 200-tools_portability.patch - 204-module_strip.patch - 210-darwin_scripts_include.patch - 251-kconfig.patch - 421-drivers-mtd-parsers-add-nvmem-support-to-cmdlinepart.patch - 610-net-page_pool-try-to-free-deferred-skbs-while-waitin.patch - 721-net-add-packet-mangeling.patch - 725-net-phy-aquantia-add-PHY_IDs-for-AQR112-variants.patch - 760-net-usb-r8152-add-LED-configuration-from-OF.patch - 800-GPIO-add-named-gpio-exports.patch - 901-debloat_sock_diag.patch - 902-debloat_proc.patch - 904-debloat_dma_buf.patch - 910-kobject_uevent.patch - 911-kobject_add_broadcast_uevent.patch - 930-Revert-Revert-Revert-driver-core-Set-fw_devlink-on-b.patch Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com> [ improve commit title ] Link: https://github.com/openwrt/openwrt/pull/16547 Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
106 lines
3.2 KiB
Diff
106 lines
3.2 KiB
Diff
From e3692cb2fcd5ba1244512a0f43b8118f65f1c375 Mon Sep 17 00:00:00 2001
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From: Felix Fietkau <nbd@nbd.name>
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Date: Sat, 8 Jul 2017 08:20:43 +0200
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Subject: debloat: dmabuf
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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drivers/base/Kconfig | 2 +-
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drivers/dma-buf/Makefile | 10 +++++++---
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drivers/dma-buf/dma-buf.c | 4 +++-
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kernel/sched/core.c | 1 +
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net/Kconfig | 2 +-
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5 files changed, 13 insertions(+), 6 deletions(-)
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--- a/drivers/base/Kconfig
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+++ b/drivers/base/Kconfig
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@@ -198,7 +198,7 @@ config SOC_BUS
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source "drivers/base/regmap/Kconfig"
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config DMA_SHARED_BUFFER
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- bool
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+ tristate
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default n
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select IRQ_WORK
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help
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--- a/drivers/dma-buf/heaps/Makefile
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+++ b/drivers/dma-buf/heaps/Makefile
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@@ -1,3 +1,3 @@
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# SPDX-License-Identifier: GPL-2.0
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-obj-$(CONFIG_DMABUF_HEAPS_SYSTEM) += system_heap.o
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-obj-$(CONFIG_DMABUF_HEAPS_CMA) += cma_heap.o
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+dma-buf-objs-$(CONFIG_DMABUF_HEAPS_SYSTEM) += system_heap.o
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+dma-buf-objs-$(CONFIG_DMABUF_HEAPS_CMA) += cma_heap.o
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--- a/drivers/dma-buf/Makefile
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+++ b/drivers/dma-buf/Makefile
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@@ -1,12 +1,14 @@
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# SPDX-License-Identifier: GPL-2.0-only
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-obj-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \
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+obj-$(CONFIG_DMA_SHARED_BUFFER) := dma-shared-buffer.o
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+
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+dma-buf-objs-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \
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dma-fence-unwrap.o dma-resv.o
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-obj-$(CONFIG_DMABUF_HEAPS) += dma-heap.o
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-obj-$(CONFIG_DMABUF_HEAPS) += heaps/
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-obj-$(CONFIG_SYNC_FILE) += sync_file.o
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-obj-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o
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-obj-$(CONFIG_UDMABUF) += udmabuf.o
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-obj-$(CONFIG_DMABUF_SYSFS_STATS) += dma-buf-sysfs-stats.o
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+dma-buf-objs-$(CONFIG_DMABUF_HEAPS) += dma-heap.o
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+obj-$(CONFIG_DMABUF_HEAPS) += heaps/
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+dma-buf-objs-$(CONFIG_SYNC_FILE) += sync_file.o
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+dma-buf-objs-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o
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+dma-buf-objs-$(CONFIG_UDMABUF) += udmabuf.o
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+dma-buf-objs-$(CONFIG_DMABUF_SYSFS_STATS) += dma-buf-sysfs-stats.o
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dmabuf_selftests-y := \
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selftest.o \
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@@ -15,4 +17,6 @@ dmabuf_selftests-y := \
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st-dma-fence-unwrap.o \
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st-dma-resv.o
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-obj-$(CONFIG_DMABUF_SELFTESTS) += dmabuf_selftests.o
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+dma-buf-objs-$(CONFIG_DMABUF_SELFTESTS) += dmabuf_selftests.o
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+
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+dma-shared-buffer-objs := $(dma-buf-objs-y)
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--- a/drivers/dma-buf/dma-buf.c
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+++ b/drivers/dma-buf/dma-buf.c
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@@ -1743,4 +1743,5 @@ static void __exit dma_buf_deinit(void)
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kern_unmount(dma_buf_mnt);
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dma_buf_uninit_sysfs_statistics();
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}
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-__exitcall(dma_buf_deinit);
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+module_exit(dma_buf_deinit);
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+MODULE_LICENSE("GPL");
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--- a/kernel/sched/core.c
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+++ b/kernel/sched/core.c
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@@ -4422,6 +4422,7 @@ int wake_up_state(struct task_struct *p,
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{
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return try_to_wake_up(p, state, 0);
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}
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+EXPORT_SYMBOL_GPL(wake_up_state);
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/*
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* Perform scheduler related setup for a newly forked process p.
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--- a/fs/d_path.c
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+++ b/fs/d_path.c
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@@ -314,6 +314,7 @@ char *dynamic_dname(char *buffer, int bu
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buffer += buflen - sz;
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return memcpy(buffer, temp, sz);
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}
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+EXPORT_SYMBOL_GPL(dynamic_dname);
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char *simple_dname(struct dentry *dentry, char *buffer, int buflen)
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{
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--- a/net/Kconfig
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+++ b/net/Kconfig
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@@ -74,7 +74,7 @@ config SKB_EXTENSIONS
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config NET_DEVMEM
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def_bool y
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- depends on DMA_SHARED_BUFFER
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+ depends on DMA_SHARED_BUFFER=y
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depends on GENERIC_ALLOCATOR
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depends on PAGE_POOL
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