Hridya Valsaraju 3520092a80 ANDROID: dma-buf: heaps: Add a sysfs file to report total pool size. ...

In order to help with memory accounting, expose the total pool size of
all DMA-BUF heaps at /sys/kernel/dma_heap/total_pools_kb.

This information will be exposed as part of Android Bugreport[1].

[1]: https://android-review.googlesource.com/q/topic:%22b%252F167709539%22+(status:open%20OR%20status:merged)

Bug: 167709539
Change-Id: I6a1b52517e73103122690f6567f4f295db9ca1ad
Signed-off-by: Hridya Valsaraju <hridya@google.com>

2026-05-31 11:15:40 +01:00

..

heaps

UPSTREAM: dma-buf: heaps: Fix off-by-one in CMA heap fault handler

2026-05-31 11:15:37 +01:00

dma-buf-ref.c

…

dma-buf-sysfs-stats.c

UPSTREAM: ANDROID: Delete the DMA-BUF attachment sysfs statistics

2026-05-31 11:15:37 +01:00

dma-buf-sysfs-stats.h

UPSTREAM: ANDROID: Delete the DMA-BUF attachment sysfs statistics

2026-05-31 11:15:37 +01:00

dma-buf.c

ANDROID: dma-buf: Export is_dma_buf_file

2026-05-31 11:15:40 +01:00

dma-fence-array.c

UPSTREAM: dma-buf: fix dma_fence_array_signaled v4

2026-05-31 11:15:37 +01:00

dma-fence-chain.c

UPSTREAM: dma-buf: fix stack corruption in dma_fence_chain_release

2026-05-31 11:15:34 +01:00

dma-fence.c

UPSTREAM: dma-fence: Store the timestamp in the same union as the cb_list

2026-05-31 11:15:35 +01:00

dma-heap.c

ANDROID: dma-buf: heaps: Add a sysfs file to report total pool size.

2026-05-31 11:15:40 +01:00

dma-resv.c

UPSTREAM: dma-buf/dma-resv: Respect num_fences when initializing the shared fence list.

2026-05-31 11:15:36 +01:00

Kconfig

UPSTREAM: dma-buf: DMABUF_SYSFS_STATS should depend on DMA_SHARED_BUFFER

2026-05-31 11:15:37 +01:00

Makefile

BACKPORT: FROMLIST: dmabuf: Add the capability to expose DMA-BUF stats in sysfs

2026-05-31 11:15:36 +01:00

selftest.c

UPSTREAM: dma-buf: Introduce selftesting framework

2026-05-31 11:15:35 +01:00

selftest.h

UPSTREAM: dma-buf: Introduce selftesting framework

2026-05-31 11:15:35 +01:00

selftests.h

UPSTREAM: dma-buf: Add selftests for dma-fence

2026-05-31 11:15:35 +01:00

seqno-fence.c

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st-dma-fence.c

UPSTREAM: dmabuf: Mark up onstack timer for selftests

2026-05-31 11:15:35 +01:00

sw_sync.c

UPSTREAM: dma-buf: explicitely note that dma-fence-chains use 64bit seqno

2026-05-31 11:15:34 +01:00

sync_debug.c

UPSTREAM: dma-buf: Remove unused sync_dump()

2026-05-31 11:15:34 +01:00

sync_debug.h

UPSTREAM: dma-buf: Remove unused sync_dump()

2026-05-31 11:15:34 +01:00

sync_file.c

UPSTREAM: dma-fence: Report the composite sync_file status

2026-05-31 11:15:34 +01:00

sync_trace.h

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udmabuf.c

UPSTREAM: udmabuf: fix a buf size overflow issue during udmabuf creation

2026-05-31 11:15:37 +01:00