dma mapping : export caller to vmallocinfo

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For example on arm64 board, this add info to "user" entries in vmallocinfo

Before :
[...]
0xffffff8008997000 0xffffff80089d8000 266240 user
[...]

Afer :
[...]
0xffffff8008997000 0xffffff80089d8000 266240 atomic_pool_init+0x0/0x1d8 user
[...]

This help to debug mapping issues, and is consistent with others entries
(ioremap, vmalloc, ...) that already provide caller.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Matthieu CASTET <matthieu.castet@parrot.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

...

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Matthieu CASTET 2017-10-02 15:01:55 +02:00 • committed by Will Deacon

parent 396a5d4a5c

commit 359be67862

1 changed files with 1 additions and 1 deletions

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arch/arm64/mm/dma-mapping.c

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