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Reduce size of kernel heap

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This commit is contained in:
Jeremy Soller 2017-01-01 16:45:30 -07:00
parent d37cb33af6
commit bc57e608bc
2 changed files with 2 additions and 2 deletions
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2
Makefile
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@ -593,7 +593,7 @@ build/filesystem.bin: \
filesystem/bin/tar filesystem/bin/tar
-$(FUMOUNT) build/filesystem/ -$(FUMOUNT) build/filesystem/
rm -rf $@ build/filesystem/ rm -rf $@ build/filesystem/
dd if=/dev/zero of=$@ bs=1M count=128 dd if=/dev/zero of=$@ bs=1M count=64
cargo run --manifest-path schemes/redoxfs/Cargo.toml --release --bin redoxfs-mkfs $@ cargo run --manifest-path schemes/redoxfs/Cargo.toml --release --bin redoxfs-mkfs $@
mkdir -p build/filesystem/ mkdir -p build/filesystem/
cargo build --manifest-path schemes/redoxfs/Cargo.toml --release --bin redoxfs cargo build --manifest-path schemes/redoxfs/Cargo.toml --release --bin redoxfs

2
arch/x86_64/src/lib.rs
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@ -37,7 +37,7 @@ pub extern crate x86;
/// Offset to kernel heap /// Offset to kernel heap
pub const KERNEL_HEAP_OFFSET: usize = KERNEL_OFFSET + PML4_SIZE/2; pub const KERNEL_HEAP_OFFSET: usize = KERNEL_OFFSET + PML4_SIZE/2;
/// Size of kernel heap /// Size of kernel heap
pub const KERNEL_HEAP_SIZE: usize = 256 * 1024 * 1024; // 256 MB pub const KERNEL_HEAP_SIZE: usize = 128 * 1024 * 1024; // 128 MB
/// Offset to kernel percpu variables /// Offset to kernel percpu variables
//TODO: Use 64-bit fs offset to enable this pub const KERNEL_PERCPU_OFFSET: usize = KERNEL_HEAP_OFFSET - PML4_SIZE; //TODO: Use 64-bit fs offset to enable this pub const KERNEL_PERCPU_OFFSET: usize = KERNEL_HEAP_OFFSET - PML4_SIZE;