diff options
| author | Linus Walleij <linusw@kernel.org> | 2026-09-27 11:03:25 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-10-05 17:37:45 +0200 |
| commit | 7d4dc355c574d414d2402ac481a2fc4ee51e2771 (patch) | |
| tree | 89959939160c6dfbac13a679fa0e69643859cab6 /tools/lib/python | |
| parent | f71ef686f913c8e9771a54466a76d653b83cd3dd (diff) | |
dmaengine: ste_dma40: Fix LCLA allocation order
d40_lcla_allocate() calculates the number of pages needed for LCLA, but
passes that raw page count as the allocation order to __get_free_pages().
The same value is later passed to free_pages().
Store the allocation order with get_order() instead, and use a separate
byte size for allocation diagnostics, fallback kmalloc() sizing and DMA
mapping.
Fixes: 508849ade23c ("DMAENGINE: ste_dma40: allocate LCLA dynamically")
Reported-by: sashiko-bot@kernel.org
Closes: https://lore.kernel.org/dmaengine/20260819225114.AE1511F000E9@smtp.kernel.org/
Assisted-by: LLM
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20260927-dma40-fixes-v7-12-89f595e8851d@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'tools/lib/python')
0 files changed, 0 insertions, 0 deletions