Merge "DOWNSTREAM: Merge AU217 commit... (57d5499b) · Commits · e / devices / android_kernel_oneplus_sm8150

Android.bp

0 → 100644

+27 −0

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		cc_binary_host {
		name: "unifdef",
		srcs: ["scripts/unifdef.c"],
		sanitize: {
		never: true,
		}
		}

		gensrcs {
		name: "qseecom-kernel-includes",

		// move to out/ as root for header generation because of scripts/unifdef
		// storage - at the expense of extra ../ references
		cmd: "pushd out && mkdir -p scripts && rm -f scripts/unifdef && ln -s ../../$(location unifdef) scripts/unifdef && ../$(location scripts/headers_install.sh) `dirname ../$(out)` ../ $(in) && popd",

		tools: ["unifdef"],
		tool_files: ["scripts/headers_install.sh"],
		export_include_dirs: ["include/uapi"],
		srcs: ["include/uapi/linux/qseecom.h"],
		output_extension: "h",
		}

		cc_library_headers {
		name: "qseecom-kernel-headers",
		generated_headers: ["qseecom-kernel-includes"],
		export_generated_headers: ["qseecom-kernel-includes"],
		}

+14 −0

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		@@ -47,6 +47,20 @@ else
		KERNEL_CROSS_COMPILE := $(TARGET_KERNEL_CROSS_COMPILE_PREFIX)
		endif

		ifeq ($(KERNEL_LLVM_SUPPORT), true)
		ifeq ($(KERNEL_SD_LLVM_SUPPORT), true) #Using sd-llvm compiler
		ifeq ($(shell echo $(SDCLANG_PATH) \| head -c 1),/)
		KERNEL_LLVM_BIN := $(SDCLANG_PATH)/clang
		else
		KERNEL_LLVM_BIN := $(ANDROID_BUILD_TOP)/$(SDCLANG_PATH)/clang
		endif
		$(warning "Using sdllvm" $(KERNEL_LLVM_BIN))
		else
		KERNEL_LLVM_BIN := $(ANDROID_BUILD_TOP)/$(CLANG) #Using aosp-llvm compiler
		$(warning "Using aosp-llvm" $(KERNEL_LLVM_BIN))
		endif
		endif

		ifeq ($(TARGET_PREBUILT_KERNEL),)

		KERNEL_GCC_NOANDROID_CHK := $(shell (echo "int main() {return 0;}" \| $(KERNEL_CROSS_COMPILE)gcc -E -mno-android - > /dev/null 2>&1 ; echo $$?))

+11 −0

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		@@ -192,3 +192,14 @@ Date: November 2017
		Contact: "Sheng Yong" <shengyong1@huawei.com>
		Description:
		Controls readahead inode block in readdir.

		What: /sys/fs/f2fs/<disk>/extension_list
		Date: Feburary 2018
		Contact: "Chao Yu" <yuchao0@huawei.com>
		Description:
		Used to control configure extension list:
		- Query: cat /sys/fs/f2fs/<disk>/extension_list
		- Add: echo '[h/c]extension' > /sys/fs/f2fs/<disk>/extension_list
		- Del: echo '[h/c]!extension' > /sys/fs/f2fs/<disk>/extension_list
		- [h] means add/del hot file extension
		- [c] means add/del cold file extension

+7 −0

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		@@ -156,3 +156,10 @@ accesses to DMA buffers in both privileged "supervisor" and unprivileged
		subsystem that the buffer is fully accessible at the elevated privilege
		level (and ideally inaccessible or at least read-only at the
		lesser-privileged levels).

		DMA_ATTR_IOMMU_USE_LLC_NWA
		------------------------------------

		DMA_ATTR_IOMMU_USE_LLC_NWA: Overrides the bus attributes to use
		System Cache(LLC) with allocation policy as Inner Non-Cacheable, Outer Cacheable:
		Write-Back, Read-Allocate, No Write-Allocate policy.
		No newline at end of file

+3 −0

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		@@ -2556,6 +2556,9 @@

		noalign [KNL,ARM]

		noaltinstr [S390] Disables alternative instructions patching
		(CPU alternatives feature).

		noapic [SMP,APIC] Tells the kernel to not make use of any
		IOAPICs that may be present in the system.