request_resource_conflict(9)

✨ request_resource_conflict(9) — Kernel API Manual ✨

okay so bestie, welcome to the Kernel API Manual page for request_resource_conflict(9) — this is the resource-requesting, reservation-making main character we're gonna vibe with. 💅

🎀 NAME 🎀

request_resource_conflict — request and reserve an I/O or memory resource. like, it's literally asking for that resource spot and reserving it. 🎀

✨ SYNOPSIS ✨

the signature is right here, no cap:

       struct resource * request_resource_conflict (struct resource *root ,
       struct resource *new );

💖 ARGUMENTS 💖

okay so the arguments are lowkey simple:

• root — root resource descriptor. 🌱
• new — resource descriptor desired by caller. ✨

🦋 DESCRIPTION 🦋

Return vibe check: 0 for success — iconic, slay, no notes. On error? You get the conflict resource back. That's the whole description, fr fr. 💖

🌈 SEE ALSO 🌈

all the friends live in the kernel file ./kernel/resource.c — go say hi to the whole SEE ALSO crew:

• request_resource(9)
• release_resource(9)
• find_next_res(9)
• walk_iomem_res_desc(9)
• region_intersects(9)
• find_resource_space(9)
• reallocate_resource(9)
• allocate_resource(9)
• lookup_resource(9)
• insert_resource_conflict(9)
• insert_resource(9)
• insert_resource_expand_to_fit(9)
• remove_resource(9)
• adjust_resource(9)
• resource_alignment(9)
• __request_region(9)
• __release_region(9)
• release_mem_region_adjustable(9)
• merge_system_ram_resource(9)
• devm_request_resource(9)
• devm_release_resource(9)
• devm_request_free_mem_region(9)
• alloc_free_mem_region(9)

mwah 💖 source/version footer? it's ./kernel, dated October 2026, and the vibe is literally request_resource_conflict(9) — periodt. 🎀