A: http://en.wikipedia.org/wiki/Top_post Q: Were do I find info about this thing called top-posting? A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? A: Top-posting. Q: What is the most annoying thing in e-mail? A: No. Q: Should I include quotations after my reply? http://daringfireball.net/2007/07/on_top On Thu, Aug 14, 2025 at 06:36:29PM +0530, Hardeep Sharma wrote: > This change to blk_queue_may_bounce() in block/blk.h will only affect > systems with the following configuration: > > 1. 32-bit ARM architecture > 2. Physical DDR memory greater than 1GB > 3. CONFIG_HIGHMEM enabled > 4. Virtual memory split of 1GB for kernel and 3GB for userspace > > Under these conditions, the logic for buffer bouncing is relevant because > the kernel may need to handle memory above the low memory threshold, which > is typical for highmem-enabled 32-bit systems with large RAM. On other > architectures or configurations, this code path will not be exercised. You did not answer most of the questions I asked for some reason :(