diff --git a/procfs-core/src/buddyinfo.rs b/procfs-core/src/buddyinfo.rs
new file mode 100644
index 0000000..19377ab
--- /dev/null
+++ b/procfs-core/src/buddyinfo.rs
@@ -0,0 +1,242 @@
+use std::str::FromStr;
+use std::{collections::HashMap, fmt::Display, ops::Add};
+
+#[cfg(feature = "serde1")]
+use serde::{Deserialize, Serialize};
+
+use crate::{Pages, ProcError};
+
+#[derive(Debug, Clone)]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
+/// Free memory fragmentation data for a specific NUMA node and memory zone.
+pub struct BuddyInfoEntry {
+    /// The NUMA node
+    pub node: u8,
+
+    /// The memory zone
+    pub zone: MemoryZoneType,
+
+    /// A map of chunk size (in number of pages) to free chunk count
+    free_chunks: HashMap<Pages, u64>,
+}
+
+#[derive(Debug, Clone)]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
+/// Free memory fragmentation data for the entire system.
+///
+/// Contains one entry per unique (NUMA node, memory zone) on the system.
+pub struct BuddyInfo {
+    /// The complete set of entries
+    entries: Vec<BuddyInfoEntry>,
+}
+
+/// Kernel memory zone types.
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
+pub enum MemoryZoneType {
+    DMA = 1,
+    DMA32 = 2,
+    Normal = 3,
+    HighMem = 4,
+    Movable = 5,
+    Device = 6,
+}
+
+impl FromStr for MemoryZoneType {
+    type Err = ProcError;
+
+    fn from_str(value: &str) -> Result<MemoryZoneType, Self::Err> {
+        match value {
+            "DMA" => Ok(MemoryZoneType::DMA),
+            "DMA32" => Ok(MemoryZoneType::DMA32),
+            "Normal" => Ok(MemoryZoneType::Normal),
+            "HighMem" => Ok(MemoryZoneType::HighMem),
+            "Movable" => Ok(MemoryZoneType::Movable),
+            "Device" => Ok(MemoryZoneType::Device),
+            _ => Err(ProcError::Other(format!("{} is not a valid zone type", value))),
+        }
+    }
+}
+
+impl Display for MemoryZoneType {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            MemoryZoneType::DMA => write!(f, "DMA"),
+            MemoryZoneType::DMA32 => write!(f, "DMA32"),
+            MemoryZoneType::Normal => write!(f, "Normal"),
+            MemoryZoneType::HighMem => write!(f, "HighMem"),
+            MemoryZoneType::Movable => write!(f, "Movable"),
+            MemoryZoneType::Device => write!(f, "Device"),
+        }
+    }
+}
+
+impl crate::FromBufRead for BuddyInfo {
+    fn from_buf_read<R: std::io::BufRead>(r: R) -> crate::ProcResult<Self> {
+        let mut entries = Vec::new();
+
+        for line in r.lines().flatten() {
+            if !line.is_empty() {
+                let mut s = line.split_whitespace();
+
+                // Skip "Node" literal
+                s.next();
+
+                let node_id_str = expect!(s.next()).trim_end_matches(',');
+
+                let node = from_str!(u8, node_id_str);
+
+                // Skip "zone" literal
+                s.next();
+
+                let zone = MemoryZoneType::from_str(expect!(s.next()))?;
+
+                let page_sizes = (0u64..).map(|x| 1 << x);
+
+                let mut free_chunks = HashMap::new();
+                for (size, count) in page_sizes.zip(s) {
+                    let count = from_str!(u64, count);
+                    free_chunks.insert(Pages(size), count);
+                }
+
+                entries.push(BuddyInfoEntry {
+                    node,
+                    zone,
+                    free_chunks,
+                });
+            }
+        }
+
+        Ok(BuddyInfo { entries })
+    }
+}
+
+impl BuddyInfo {
+    /// Get the entry for a specific NUMA node and memory zone
+    pub fn get(&self, numa_node: u8, zone: MemoryZoneType) -> Option<&BuddyInfoEntry> {
+        self.entries.iter().find(|x| x.node == numa_node && x.zone == zone)
+    }
+
+    /// Get all entries on the given NUMA node
+    pub fn on_node(&self, numa_node: u8) -> impl Iterator<Item = &BuddyInfoEntry> + use<'_> {
+        self.entries.iter().filter(move |x| x.node == numa_node)
+    }
+
+    /// Get all entries in the given memory zone
+    pub fn in_zone(&self, zone: MemoryZoneType) -> impl Iterator<Item = &BuddyInfoEntry> + use<'_> {
+        self.entries.iter().filter(move |x| x.zone == zone)
+    }
+
+    /// Get an iterator over the entries in this BuddyInfo
+    pub fn iter(&self) -> impl Iterator<Item = &BuddyInfoEntry> + use<'_> {
+        self.entries.iter()
+    }
+}
+
+/// Implement into_iter() for the underlying Vec of entries
+impl IntoIterator for BuddyInfo {
+    type Item = <Vec<BuddyInfoEntry> as IntoIterator>::Item;
+    type IntoIter = <Vec<BuddyInfoEntry> as IntoIterator>::IntoIter;
+    fn into_iter(self) -> Self::IntoIter {
+        self.entries.into_iter()
+    }
+}
+
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
+#[derive(Clone, Copy, Debug)]
+pub struct BuddyInfoItem {
+    pub npages: Pages,
+    pub nchunks: u64,
+}
+
+impl BuddyInfoEntry {
+    /// Get the total number of free pages across all nodes and zones
+    pub fn total_free(&self) -> Pages {
+        self.filtered(|_| true)
+    }
+
+    /// Get the number of free pages available in chunks of exactly `npages`` pages
+    pub fn free_in_chunks_of(&self, npages: u64) -> Pages {
+        self.filtered(|c| c == npages.into())
+    }
+
+    /// Get the total number of free pages available in chunks of at least `npages`` pages
+    pub fn free_in_chunks_gteq(&self, npages: u64) -> Pages {
+        self.filtered(|c| c >= npages.into())
+    }
+
+    /// Get the total number of free pages available in chunks of less than `npages`` pages
+    pub fn free_in_chunks_lt(&self, npages: u64) -> Pages {
+        self.filtered(|c| c < npages.into())
+    }
+
+    /// Iterate over available (number of pages in chunk, number of chunks) items
+    pub fn iter(&self) -> impl Iterator<Item = BuddyInfoItem> + use<'_> {
+        self.free_chunks.iter().map(|x| BuddyInfoItem {
+            npages: *x.0,
+            nchunks: *x.1,
+        })
+    }
+
+    fn filtered<F>(&self, op: F) -> Pages
+    where
+        F: Fn(Pages) -> bool,
+    {
+        self.free_chunks
+            .iter()
+            .filter(|x| op(*x.0))
+            .map(|x| *x.0 * *x.1)
+            .reduce(Pages::add)
+            .unwrap_or(0.into())
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_buddyinfo_parsing() {
+        let data = r#"Node 0, zone      DMA      0      0      0      0      0      0      0      0      1      1      2
+Node 0, zone    DMA32      3      2      1      1      1      2      2      2      3      3    480
+Node 0, zone   Normal   2778    421   1223  21849   8276   3067    458     91     43     38  25537
+Node 1, zone   Normal  18848   6919  20881  10325   5615   2880    936    393    102     20  27681"#;
+
+        let r = std::io::Cursor::new(data.as_bytes());
+
+        use crate::FromRead;
+
+        let info = BuddyInfo::from_read(r).unwrap();
+
+        assert_eq!(info.entries.len(), 4);
+        let entry = info.get(0, MemoryZoneType::Normal);
+        assert!(entry.is_some());
+        let entry = entry.unwrap();
+
+        assert_eq!(entry.free_in_chunks_of(32), (3067 * 1 << 5).into());
+
+        let pages_greater_than_2mb = entry.free_in_chunks_gteq(1 << 9);
+        assert_eq!(pages_greater_than_2mb, ((38 * 1 << 9) + (25537 * 1 << 10)).into());
+
+        let pages_smaller_than_2mb = entry.free_in_chunks_lt(1 << 9);
+        assert_eq!(
+            pages_smaller_than_2mb,
+            (2778
+                + (421 * 2)
+                + (1223 * 1 << 2)
+                + (21849 * 1 << 3)
+                + (8276 * 1 << 4)
+                + (3067 * 1 << 5)
+                + (458 * 1 << 6)
+                + (91 * 1 << 7)
+                + (43 * 1 << 8))
+                .into()
+        );
+
+        // Test some helpers
+        assert_eq!(info.on_node(1).count(), 1);
+        assert_eq!(info.on_node(32).count(), 0);
+        assert_eq!(info.in_zone(MemoryZoneType::DMA).count(), 1);
+        assert_eq!(info.in_zone(MemoryZoneType::Movable).count(), 0);
+    }
+}
diff --git a/procfs-core/src/lib.rs b/procfs-core/src/lib.rs
index 34c77cf..dc7297e 100644
--- a/procfs-core/src/lib.rs
+++ b/procfs-core/src/lib.rs
@@ -343,6 +343,9 @@ where
     }
 }
 
+mod buddyinfo;
+pub use buddyinfo::*;
+
 mod cgroups;
 pub use cgroups::*;
 
@@ -391,6 +394,9 @@ pub use sys::kernel::Version as KernelVersion;
 mod sysvipc_shm;
 pub use sysvipc_shm::*;
 
+mod types;
+pub use types::*;
+
 mod uptime;
 pub use uptime::*;
 
diff --git a/procfs-core/src/types.rs b/procfs-core/src/types.rs
new file mode 100644
index 0000000..867e597
--- /dev/null
+++ b/procfs-core/src/types.rs
@@ -0,0 +1,79 @@
+macro_rules! gen_ops {
+    (@gen_op $type:ident, $underlying:ident, $opTrait:ident, $opFn: ident, $op:tt) =>
+    {
+        impl<T: Into<$underlying>> std::ops::$opTrait<T> for $type {
+            type Output = $type;
+
+            fn $opFn(self, rhs: T) -> Self::Output {
+                $type(self.0 $op rhs.into())
+            }
+        }
+    };
+    (@gen_op_assign $type:ident, $underlying:ident, $opTrait:ident, $opFn: ident, $op: tt) =>
+    {
+        impl<T: Into<$underlying>> std::ops::$opTrait<T> for $type {
+            fn $opFn(&mut self, rhs: T) {
+                self.0 $op rhs.into()
+            }
+        }
+    };
+    ($type:ident, $underlying:ident) => {
+        gen_ops!(@gen_op $type, $underlying, Add, add, +);
+        gen_ops!(@gen_op_assign $type, $underlying, AddAssign, add_assign, +=);
+        gen_ops!(@gen_op $type, $underlying, Sub, sub, -);
+        gen_ops!(@gen_op_assign $type, $underlying, SubAssign, sub_assign, -=);
+        gen_ops!(@gen_op $type, $underlying, Mul, mul, *);
+        gen_ops!(@gen_op_assign $type, $underlying, MulAssign, mul_assign, *=);
+        gen_ops!(@gen_op $type, $underlying, Div, div, /);
+        gen_ops!(@gen_op_assign $type, $underlying, DivAssign, div_assign, /=);
+
+    };
+}
+
+macro_rules! wrap_numeric {
+    ($newtype: ident, $underlying: ident, $($c:tt)+) => {
+        #[doc = stringify!($($c)+)]
+        #[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
+        #[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
+        pub struct $newtype(pub $underlying);
+
+        impl From<$newtype> for $underlying {
+            fn from(value: $newtype) -> Self {
+                value.0
+            }
+        }
+
+        impl From<$underlying> for $newtype {
+            fn from(value: $underlying) -> Self {
+                $newtype(value)
+            }
+        }
+
+        gen_ops!($newtype, $underlying);
+
+        impl std::fmt::Display for $newtype {
+            fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+            std::fmt::Display::fmt(&self.0, f)
+            }
+        }
+    }
+}
+
+wrap_numeric!(Pages, u64, "A quantity of pages of memory");
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    #[test]
+    fn test_pages() {
+        let p = Pages(64);
+        let mut p2 = (p * 2u32) + 4u32;
+        assert!(p2 == 132u64.into());
+
+        let formatted = format!("{}", p2);
+        assert_eq!(formatted, "132");
+        p2 /= 2u32;
+        let formatted = format!("{}", p2);
+        assert_eq!(formatted, "66");
+    }
+}
diff --git a/procfs/src/buddyinfo.rs b/procfs/src/buddyinfo.rs
new file mode 100644
index 0000000..9d486d4
--- /dev/null
+++ b/procfs/src/buddyinfo.rs
@@ -0,0 +1,25 @@
+use procfs_core::{BuddyInfo, ProcResult};
+
+use crate::Current;
+
+impl Current for BuddyInfo {
+    const PATH: &'static str = "/proc/buddyinfo";
+}
+
+pub fn buddyinfo() -> ProcResult<BuddyInfo> {
+    BuddyInfo::current()
+}
+
+#[cfg(test)]
+mod tests {
+    use procfs_core::MemoryZoneType;
+
+    use super::*;
+
+    #[test]
+    fn test_buddyinfo() {
+        let info = buddyinfo().unwrap();
+        assert!(info.iter().count() > 0);
+        assert!(info.iter().any(|x| x.zone == MemoryZoneType::Normal));
+    }
+}
diff --git a/procfs/src/lib.rs b/procfs/src/lib.rs
index 451c8a6..351899f 100644
--- a/procfs/src/lib.rs
+++ b/procfs/src/lib.rs
@@ -177,6 +177,9 @@ pub(crate) fn write_value<P: AsRef<Path>, T: fmt::Display>(path: P, value: T) ->
     write_file(path, value.to_string().as_bytes())
 }
 
+mod buddyinfo;
+pub use crate::buddyinfo::*;
+
 mod cgroups;
 pub use crate::cgroups::*;
 
diff --git a/support.md b/support.md
index 5e3ff9d..c0214df 100644
--- a/support.md
+++ b/support.md
@@ -61,7 +61,7 @@ This is an approximate list of all the files under the `/proc` mount, and an ind
   * [ ] `/proc/[pid]/gid_map`
   * [x] `/proc/[pid]/wchan`
 * [ ] `/proc/apm`
-* [ ] `/proc/buddyinfo`
+* [x] `/proc/buddyinfo`
 * [ ] `/proc/bus`
   * [ ] `/proc/bus/pccard`
   * [ ] `/proc/bus/pccard/drivers`