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| author | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2020-11-19 20:53:55 +0300 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2020-11-20 12:34:13 +0300 |
| commit | 964db79d6c186cc2ecc6ae46f98eed7e0ea8cf71 (patch) | |
| tree | 0a23f95c22adfa863417019ce95f844a4e8d05fb /lib/locking-selftest-wlock.h | |
| parent | 9804f8c69b04a39d0ba41d19e6bdc6aa91c19725 (diff) | |
| download | linux-964db79d6c186cc2ecc6ae46f98eed7e0ea8cf71.tar.xz | |
of/address: Introduce of_dma_get_max_cpu_address()
Introduce of_dma_get_max_cpu_address(), which provides the highest CPU
physical address addressable by all DMA masters in the system. It's
specially useful for setting memory zones sizes at early boot time.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201119175400.9995-4-nsaenzjulienne@suse.de
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'lib/locking-selftest-wlock.h')
0 files changed, 0 insertions, 0 deletions