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ANDROID: dma-heap: Make the page-pool/deferred-free libraries built-in

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Since vendors might depend on them for their system heap
implementations, make the page-pool/deferred-free libraries built-in to
freeze their KMI.

Bug: 183902174
Change-Id: If633619ec1f78d0fbd73c43c48b19d98db7807af
Signed-off-by: Hridya Valsaraju <hridya@google.com>
This commit is contained in:
Hridya Valsaraju
2021-03-31 10:26:53 -07:00
parent 8f3f46d77c
commit 126c2fc191
3 changed files with 13 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/configs/gki_defconfig
View File

@@ -485,6 +485,8 @@ CONFIG_RTC_DRV_PL030=y
CONFIG_RTC_DRV_PL031=y
CONFIG_DMABUF_HEAPS=y
CONFIG_DMABUF_SYSFS_STATS=y
CONFIG_DMABUF_HEAPS_DEFERRED_FREE=y
CONFIG_DMABUF_HEAPS_PAGE_POOL=y
CONFIG_UIO=y
CONFIG_VHOST_VSOCK=y
CONFIG_STAGING=y

2
arch/x86/configs/gki_defconfig
View File

@@ -439,6 +439,8 @@ CONFIG_EDAC=y
CONFIG_RTC_CLASS=y
CONFIG_DMABUF_HEAPS=y
CONFIG_DMABUF_SYSFS_STATS=y
CONFIG_DMABUF_HEAPS_DEFERRED_FREE=y
CONFIG_DMABUF_HEAPS_PAGE_POOL=y
CONFIG_UIO=y
CONFIG_VHOST_VSOCK=y
CONFIG_STAGING=y

16
drivers/dma-buf/heaps/Kconfig
View File

@@ -1,14 +1,16 @@
config DMABUF_HEAPS_DEFERRED_FREE
tristate
menuconfig DMABUF_HEAPS_DEFERRED_FREE
bool "DMA-BUF heaps deferred-free library"
help
Choose this option to enable the DMA-BUF heaps deferred-free library.
config DMABUF_HEAPS_PAGE_POOL
tristate
menuconfig DMABUF_HEAPS_PAGE_POOL
bool "DMA-BUF heaps page-pool library"
help
Choose this option to enable the DMA-BUF heaps page-pool library.
config DMABUF_HEAPS_SYSTEM
tristate "DMA-BUF System Heap"
depends on DMABUF_HEAPS
select DMABUF_HEAPS_PAGE_POOL
select DMABUF_HEAPS_DEFERRED_FREE
depends on DMABUF_HEAPS && DMABUF_HEAPS_DEFERRED_FREE && DMABUF_HEAPS_PAGE_POOL
help
Choose this option to enable the system dmabuf heap. The system heap
is backed by pages from the buddy allocator. If in doubt, say Y.