diff --git a/lib/Kconfig b/lib/Kconfig
index 2e7ae6b..3eb29d5 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -64,6 +64,12 @@
 config ZLIB_DEFLATE
 	tristate
 
+config LZO_COMPRESS
+	tristate
+
+config LZO_DECOMPRESS
+	tristate
+
 #
 # Generic allocator support is selected if needed
 #
diff --git a/lib/Makefile b/lib/Makefile
index c8c8e20..d1b366b 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -49,6 +49,8 @@
 obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/
 obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
 obj-$(CONFIG_REED_SOLOMON) += reed_solomon/
+obj-$(CONFIG_LZO_COMPRESS) += lzo/
+obj-$(CONFIG_LZO_DECOMPRESS) += lzo/
 
 obj-$(CONFIG_TEXTSEARCH) += textsearch.o
 obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o
diff --git a/lib/lzo/Makefile b/lib/lzo/Makefile
new file mode 100644
index 0000000..e764116
--- /dev/null
+++ b/lib/lzo/Makefile
@@ -0,0 +1,5 @@
+lzo_compress-objs := lzo1x_compress.o
+lzo_decompress-objs := lzo1x_decompress.o
+
+obj-$(CONFIG_LZO_COMPRESS) += lzo_compress.o
+obj-$(CONFIG_LZO_DECOMPRESS) += lzo_decompress.o
diff --git a/lib/lzo/lzo1x_compress.c b/lib/lzo/lzo1x_compress.c
new file mode 100644
index 0000000..c935f00
--- /dev/null
+++ b/lib/lzo/lzo1x_compress.c
@@ -0,0 +1,226 @@
+/*
+ *  LZO1X Compressor from MiniLZO
+ *
+ *  Copyright (C) 1996-2005 Markus F.X.J. Oberhumer <markus@oberhumer.com>
+ *
+ *  The full LZO package can be found at:
+ *  http://www.oberhumer.com/opensource/lzo/
+ *
+ *  Changed for kernel use by:
+ *  Nitin Gupta <nitingupta910@gmail.com>
+ *  Richard Purdie <rpurdie@openedhand.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/lzo.h>
+#include <asm/unaligned.h>
+#include "lzodefs.h"
+
+static noinline size_t
+_lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
+		unsigned char *out, size_t *out_len, void *wrkmem)
+{
+	const unsigned char * const in_end = in + in_len;
+	const unsigned char * const ip_end = in + in_len - M2_MAX_LEN - 5;
+	const unsigned char ** const dict = wrkmem;
+	const unsigned char *ip = in, *ii = ip;
+	const unsigned char *end, *m, *m_pos;
+	size_t m_off, m_len, dindex;
+	unsigned char *op = out;
+
+	ip += 4;
+
+	for (;;) {
+		dindex = ((0x21 * DX3(ip, 5, 5, 6)) >> 5) & D_MASK;
+		m_pos = dict[dindex];
+
+		if (m_pos < in)
+			goto literal;
+
+		if (ip == m_pos || (ip - m_pos) > M4_MAX_OFFSET)
+			goto literal;
+
+		m_off = ip - m_pos;
+		if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
+			goto try_match;
+
+		dindex = (dindex & (D_MASK & 0x7ff)) ^ (D_HIGH | 0x1f);
+		m_pos = dict[dindex];
+
+		if (m_pos < in)
+			goto literal;
+
+		if (ip == m_pos || (ip - m_pos) > M4_MAX_OFFSET)
+			goto literal;
+
+		m_off = ip - m_pos;
+		if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
+			goto try_match;
+
+		goto literal;
+
+try_match:
+		if (get_unaligned((const unsigned short *)m_pos)
+				== get_unaligned((const unsigned short *)ip)) {
+			if (likely(m_pos[2] == ip[2]))
+					goto match;
+		}
+
+literal:
+		dict[dindex] = ip;
+		++ip;
+		if (unlikely(ip >= ip_end))
+			break;
+		continue;
+
+match:
+		dict[dindex] = ip;
+		if (ip != ii) {
+			size_t t = ip - ii;
+
+			if (t <= 3) {
+				op[-2] |= t;
+			} else if (t <= 18) {
+				*op++ = (t - 3);
+			} else {
+				size_t tt = t - 18;
+
+				*op++ = 0;
+				while (tt > 255) {
+					tt -= 255;
+					*op++ = 0;
+				}
+				*op++ = tt;
+			}
+			do {
+				*op++ = *ii++;
+			} while (--t > 0);
+		}
+
+		ip += 3;
+		if (m_pos[3] != *ip++ || m_pos[4] != *ip++
+				|| m_pos[5] != *ip++ || m_pos[6] != *ip++
+				|| m_pos[7] != *ip++ || m_pos[8] != *ip++) {
+			--ip;
+			m_len = ip - ii;
+
+			if (m_off <= M2_MAX_OFFSET) {
+				m_off -= 1;
+				*op++ = (((m_len - 1) << 5)
+						| ((m_off & 7) << 2));
+				*op++ = (m_off >> 3);
+			} else if (m_off <= M3_MAX_OFFSET) {
+				m_off -= 1;
+				*op++ = (M3_MARKER | (m_len - 2));
+				goto m3_m4_offset;
+			} else {
+				m_off -= 0x4000;
+
+				*op++ = (M4_MARKER | ((m_off & 0x4000) >> 11)
+						| (m_len - 2));
+				goto m3_m4_offset;
+			}
+		} else {
+			end = in_end;
+			m = m_pos + M2_MAX_LEN + 1;
+
+			while (ip < end && *m == *ip) {
+				m++;
+				ip++;
+			}
+			m_len = ip - ii;
+
+			if (m_off <= M3_MAX_OFFSET) {
+				m_off -= 1;
+				if (m_len <= 33) {
+					*op++ = (M3_MARKER | (m_len - 2));
+				} else {
+					m_len -= 33;
+					*op++ = M3_MARKER | 0;
+					goto m3_m4_len;
+				}
+			} else {
+				m_off -= 0x4000;
+				if (m_len <= M4_MAX_LEN) {
+					*op++ = (M4_MARKER
+						| ((m_off & 0x4000) >> 11)
+						| (m_len - 2));
+				} else {
+					m_len -= M4_MAX_LEN;
+					*op++ = (M4_MARKER
+						| ((m_off & 0x4000) >> 11));
+m3_m4_len:
+					while (m_len > 255) {
+						m_len -= 255;
+						*op++ = 0;
+					}
+
+					*op++ = (m_len);
+				}
+			}
+m3_m4_offset:
+			*op++ = ((m_off & 63) << 2);
+			*op++ = (m_off >> 6);
+		}
+
+		ii = ip;
+		if (unlikely(ip >= ip_end))
+			break;
+	}
+
+	*out_len = op - out;
+	return in_end - ii;
+}
+
+int lzo1x_1_compress(const unsigned char *in, size_t in_len, unsigned char *out,
+			size_t *out_len, void *wrkmem)
+{
+	const unsigned char *ii;
+	unsigned char *op = out;
+	size_t t;
+
+	if (unlikely(in_len <= M2_MAX_LEN + 5)) {
+		t = in_len;
+	} else {
+		t = _lzo1x_1_do_compress(in, in_len, op, out_len, wrkmem);
+		op += *out_len;
+	}
+
+	if (t > 0) {
+		ii = in + in_len - t;
+
+		if (op == out && t <= 238) {
+			*op++ = (17 + t);
+		} else if (t <= 3) {
+			op[-2] |= t;
+		} else if (t <= 18) {
+			*op++ = (t - 3);
+		} else {
+			size_t tt = t - 18;
+
+			*op++ = 0;
+			while (tt > 255) {
+				tt -= 255;
+				*op++ = 0;
+			}
+
+			*op++ = tt;
+		}
+		do {
+			*op++ = *ii++;
+		} while (--t > 0);
+	}
+
+	*op++ = M4_MARKER | 1;
+	*op++ = 0;
+	*op++ = 0;
+
+	*out_len = op - out;
+	return LZO_E_OK;
+}
+EXPORT_SYMBOL_GPL(lzo1x_1_compress);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("LZO1X-1 Compressor");
+
diff --git a/lib/lzo/lzo1x_decompress.c b/lib/lzo/lzo1x_decompress.c
new file mode 100644
index 0000000..9dc7056
--- /dev/null
+++ b/lib/lzo/lzo1x_decompress.c
@@ -0,0 +1,254 @@
+/*
+ *  LZO1X Decompressor from MiniLZO
+ *
+ *  Copyright (C) 1996-2005 Markus F.X.J. Oberhumer <markus@oberhumer.com>
+ *
+ *  The full LZO package can be found at:
+ *  http://www.oberhumer.com/opensource/lzo/
+ *
+ *  Changed for kernel use by:
+ *  Nitin Gupta <nitingupta910@gmail.com>
+ *  Richard Purdie <rpurdie@openedhand.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/lzo.h>
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
+#include "lzodefs.h"
+
+#define HAVE_IP(x, ip_end, ip) ((size_t)(ip_end - ip) < (x))
+#define HAVE_OP(x, op_end, op) ((size_t)(op_end - op) < (x))
+#define HAVE_LB(m_pos, out, op) (m_pos < out || m_pos >= op)
+
+#define COPY4(dst, src)	\
+		put_unaligned(get_unaligned((const u32 *)(src)), (u32 *)(dst))
+
+int lzo1x_decompress_safe(const unsigned char *in, size_t in_len,
+			unsigned char *out, size_t *out_len)
+{
+	const unsigned char * const ip_end = in + in_len;
+	unsigned char * const op_end = out + *out_len;
+	const unsigned char *ip = in, *m_pos;
+	unsigned char *op = out;
+	size_t t;
+
+	*out_len = 0;
+
+	if (*ip > 17) {
+		t = *ip++ - 17;
+		if (t < 4)
+			goto match_next;
+		if (HAVE_OP(t, op_end, op))
+			goto output_overrun;
+		if (HAVE_IP(t + 1, ip_end, ip))
+			goto input_overrun;
+		do {
+			*op++ = *ip++;
+		} while (--t > 0);
+		goto first_literal_run;
+	}
+
+	while ((ip < ip_end)) {
+		t = *ip++;
+		if (t >= 16)
+			goto match;
+		if (t == 0) {
+			if (HAVE_IP(1, ip_end, ip))
+				goto input_overrun;
+			while (*ip == 0) {
+				t += 255;
+				ip++;
+				if (HAVE_IP(1, ip_end, ip))
+					goto input_overrun;
+			}
+			t += 15 + *ip++;
+		}
+		if (HAVE_OP(t + 3, op_end, op))
+			goto output_overrun;
+		if (HAVE_IP(t + 4, ip_end, ip))
+			goto input_overrun;
+
+		COPY4(op, ip);
+		op += 4;
+		ip += 4;
+		if (--t > 0) {
+			if (t >= 4) {
+				do {
+					COPY4(op, ip);
+					op += 4;
+					ip += 4;
+					t -= 4;
+				} while (t >= 4);
+				if (t > 0) {
+					do {
+						*op++ = *ip++;
+					} while (--t > 0);
+				}
+			} else {
+				do {
+					*op++ = *ip++;
+				} while (--t > 0);
+			}
+		}
+
+first_literal_run:
+		t = *ip++;
+		if (t >= 16)
+			goto match;
+		m_pos = op - (1 + M2_MAX_OFFSET);
+		m_pos -= t >> 2;
+		m_pos -= *ip++ << 2;
+
+		if (HAVE_LB(m_pos, out, op))
+			goto lookbehind_overrun;
+
+		if (HAVE_OP(3, op_end, op))
+			goto output_overrun;
+		*op++ = *m_pos++;
+		*op++ = *m_pos++;
+		*op++ = *m_pos;
+
+		goto match_done;
+
+		do {
+match:
+			if (t >= 64) {
+				m_pos = op - 1;
+				m_pos -= (t >> 2) & 7;
+				m_pos -= *ip++ << 3;
+				t = (t >> 5) - 1;
+				if (HAVE_LB(m_pos, out, op))
+					goto lookbehind_overrun;
+				if (HAVE_OP(t + 3 - 1, op_end, op))
+					goto output_overrun;
+				goto copy_match;
+			} else if (t >= 32) {
+				t &= 31;
+				if (t == 0) {
+					if (HAVE_IP(1, ip_end, ip))
+						goto input_overrun;
+					while (*ip == 0) {
+						t += 255;
+						ip++;
+						if (HAVE_IP(1, ip_end, ip))
+							goto input_overrun;
+					}
+					t += 31 + *ip++;
+				}
+				m_pos = op - 1;
+				m_pos -= le16_to_cpu(get_unaligned(
+					(const unsigned short *)ip)) >> 2;
+				ip += 2;
+			} else if (t >= 16) {
+				m_pos = op;
+				m_pos -= (t & 8) << 11;
+
+				t &= 7;
+				if (t == 0) {
+					if (HAVE_IP(1, ip_end, ip))
+						goto input_overrun;
+					while (*ip == 0) {
+						t += 255;
+						ip++;
+						if (HAVE_IP(1, ip_end, ip))
+							goto input_overrun;
+					}
+					t += 7 + *ip++;
+				}
+				m_pos -= le16_to_cpu(get_unaligned(
+					(const unsigned short *)ip) >> 2);
+				ip += 2;
+				if (m_pos == op)
+					goto eof_found;
+				m_pos -= 0x4000;
+			} else {
+				m_pos = op - 1;
+				m_pos -= t >> 2;
+				m_pos -= *ip++ << 2;
+
+				if (HAVE_LB(m_pos, out, op))
+					goto lookbehind_overrun;
+				if (HAVE_OP(2, op_end, op))
+					goto output_overrun;
+
+				*op++ = *m_pos++;
+				*op++ = *m_pos;
+				goto match_done;
+			}
+
+			if (HAVE_LB(m_pos, out, op))
+				goto lookbehind_overrun;
+			if (HAVE_OP(t + 3 - 1, op_end, op))
+				goto output_overrun;
+
+			if (t >= 2 * 4 - (3 - 1) && (op - m_pos) >= 4) {
+				COPY4(op, m_pos);
+				op += 4;
+				m_pos += 4;
+				t -= 4 - (3 - 1);
+				do {
+					COPY4(op, m_pos);
+					op += 4;
+					m_pos += 4;
+					t -= 4;
+				} while (t >= 4);
+				if (t > 0)
+					do {
+						*op++ = *m_pos++;
+					} while (--t > 0);
+			} else {
+copy_match:
+				*op++ = *m_pos++;
+				*op++ = *m_pos++;
+				do {
+					*op++ = *m_pos++;
+				} while (--t > 0);
+			}
+match_done:
+			t = ip[-2] & 3;
+			if (t == 0)
+				break;
+match_next:
+			if (HAVE_OP(t, op_end, op))
+				goto output_overrun;
+			if (HAVE_IP(t + 1, ip_end, ip))
+				goto input_overrun;
+
+			*op++ = *ip++;
+			if (t > 1) {
+				*op++ = *ip++;
+				if (t > 2)
+					*op++ = *ip++;
+			}
+
+			t = *ip++;
+		} while (ip < ip_end);
+	}
+
+	*out_len = op - out;
+	return LZO_E_EOF_NOT_FOUND;
+
+eof_found:
+	*out_len = op - out;
+	return (ip == ip_end ? LZO_E_OK :
+		(ip < ip_end ? LZO_E_INPUT_NOT_CONSUMED : LZO_E_INPUT_OVERRUN));
+input_overrun:
+	*out_len = op - out;
+	return LZO_E_INPUT_OVERRUN;
+
+output_overrun:
+	*out_len = op - out;
+	return LZO_E_OUTPUT_OVERRUN;
+
+lookbehind_overrun:
+	*out_len = op - out;
+	return LZO_E_LOOKBEHIND_OVERRUN;
+}
+
+EXPORT_SYMBOL_GPL(lzo1x_decompress_safe);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("LZO1X Decompressor");
+
diff --git a/lib/lzo/lzodefs.h b/lib/lzo/lzodefs.h
new file mode 100644
index 0000000..b6d482c
--- /dev/null
+++ b/lib/lzo/lzodefs.h
@@ -0,0 +1,43 @@
+/*
+ *  lzodefs.h -- architecture, OS and compiler specific defines
+ *
+ *  Copyright (C) 1996-2005 Markus F.X.J. Oberhumer <markus@oberhumer.com>
+ *
+ *  The full LZO package can be found at:
+ *  http://www.oberhumer.com/opensource/lzo/
+ *
+ *  Changed for kernel use by:
+ *  Nitin Gupta <nitingupta910@gmail.com>
+ *  Richard Purdie <rpurdie@openedhand.com>
+ */
+
+#define LZO_VERSION		0x2020
+#define LZO_VERSION_STRING	"2.02"
+#define LZO_VERSION_DATE	"Oct 17 2005"
+
+#define M1_MAX_OFFSET	0x0400
+#define M2_MAX_OFFSET	0x0800
+#define M3_MAX_OFFSET	0x4000
+#define M4_MAX_OFFSET	0xbfff
+
+#define M1_MIN_LEN	2
+#define M1_MAX_LEN	2
+#define M2_MIN_LEN	3
+#define M2_MAX_LEN	8
+#define M3_MIN_LEN	3
+#define M3_MAX_LEN	33
+#define M4_MIN_LEN	3
+#define M4_MAX_LEN	9
+
+#define M1_MARKER	0
+#define M2_MARKER	64
+#define M3_MARKER	32
+#define M4_MARKER	16
+
+#define D_BITS		14
+#define D_MASK		((1u << D_BITS) - 1)
+#define D_HIGH		((D_MASK >> 1) + 1)
+
+#define DX2(p, s1, s2)	(((((size_t)((p)[2]) << (s2)) ^ (p)[1]) \
+							<< (s1)) ^ (p)[0])
+#define DX3(p, s1, s2, s3)	((DX2((p)+1, s2, s3) << (s1)) ^ (p)[0])