ps3_reposito...highmem_info(9)

💖 NAME 💖

Hiii bestie!! This is the ps3_reposito...highmem_info(9) page from the Kernel API Manual ✨, and it's lowkey all about ps3_repository_read_highmem_info — aka Read high memory region info. Periodt. 💅

✨ SYNOPSIS ✨

Okay so here's the signature, copied exactly and looking iconic:

int ps3_repository_read_highmem_info (unsigned int region_index , u64
*highmem_base , u64 *highmem_size );

🫶 ARGUMENTS 🫶

• region_index — Region index, {0,..,region_count-1}. Yes bestie, the whole range, no skips. 🎀
• highmem_base — High memory base address.
• highmem_size — High memory size.

🌸 DESCRIPTION 🌸

Bootloaders that preallocate highmem regions must place the region info into the repository at these well known nodes. That's the whole rule, fr fr — well known nodes and all. 🦋

🦋 SEE ALSO 🦋

• Kernel file ./arch/powerpc/platforms/ps3/repository.c
• make_first_field(9)
• make_field(9)
• read_node(9)
• ps3_repository_read_num_pu(9)
• ps3_repository_read_pu_id(9)
• ps3_repository_read_mm_info(9)
• ps3_repository_read_highmem_region_count(9)
• ps3_repository_read_num_spu_reserved(9)
• ps3_repository_read_num_spu_resource_id(9)
• ps3_repository_read_spu_resource_id(9)
• ps3_repository_read_boot_dat_info(9)
• ps3_repository_read_num_be(9)
• ps3_repository_read_be_node_id(9)
• ps3_repository_read_be_id(9)

And that's the vibe check, bestie 🫶 — signed off by ./arch/powerpc/platforms/ps3, dated October 2026, source/version and date included because we stay accurate. 💜