armbian-build/patch/kernel/archive/sunxi-6.6
ColorfulRhino f0c27bd69b kernel 6.6: swiotlb: Reduce the default size if no ZONE_DMA bouncing needed
With CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC enabled, the arm64 kernel still
allocates the default SWIOTLB buffer (64MB) even if ZONE_DMA is disabled
or all the RAM fits into this zone. However, this potentially wastes a
non-negligible amount of memory on platforms with little RAM.

Reduce the SWIOTLB size to 1MB per 1GB of RAM if only needed for
kmalloc() buffer bouncing.
2024-04-11 08:31:26 -04:00
..
patches.armbian kernel 6.6: swiotlb: Reduce the default size if no ZONE_DMA bouncing needed 2024-04-11 08:31:26 -04:00
patches.fixes kernel: sunxi: Add patches for 6.6 kernel 2023-10-30 22:58:11 +05:30
patches.megous Fix patch application failure due to upstreamed code 2023-11-28 20:53:51 +01:00
series.armbian patches: BananaPi M4 Zero: fixups (#6364) 2024-03-06 11:50:04 -05:00
series.conf patches: BananaPi M4 Zero: fixups (#6364) 2024-03-06 11:50:04 -05:00
series.fixes kernel: sunxi: Add patches for 6.6 kernel 2023-10-30 22:58:11 +05:30
series.megous disable patch to fix display on H616/H618 display 2023-12-31 01:13:50 +05:30