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hack: remove specific frame #955

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hack: remove specific frame #955

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13 changes: 13 additions & 0 deletions kernel/frame_allocator/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -161,6 +161,19 @@ pub fn init<F, R, P>(
}
}

// needed for Acer Aspire 7745G:
// removes the single free chunk at 0x9F7FF000, which allows
// `add_reserved_region` to merge it in
let mut hacky_free_list: [Option<Chunk>; 32] = Default::default();
for (idx, chunk) in free_list.iter().enumerate() {
if let Some(chunky) = chunk {
if chunky.start_address().value() != 0x9F7FF000 {
hacky_free_list[idx] = chunk.clone();
}
}
}
let free_list = hacky_free_list;

*FREE_GENERAL_FRAMES_LIST.lock() = StaticArrayRBTree::new(free_list.clone());
*FREE_RESERVED_FRAMES_LIST.lock() = StaticArrayRBTree::new(reserved_list.clone());
*GENERAL_REGIONS.lock() = StaticArrayRBTree::new(free_list);
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