mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2025-04-21 12:27:27 +03:00
[package] update compcache to 0.5.4 (#6018)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18512 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
662
package/compcache/patches/000-provide_lzo_kmod.patch
Normal file
662
package/compcache/patches/000-provide_lzo_kmod.patch
Normal file
@@ -0,0 +1,662 @@
|
||||
diff -uNr compcache-0.5.4-old/Makefile compcache-0.5.4/Makefile
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--- compcache-0.5.4-old/Makefile 2009-10-17 08:49:42.000000000 +0200
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+++ compcache-0.5.4/Makefile 2009-10-17 09:39:34.000000000 +0200
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@@ -1,19 +1,26 @@
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KERNEL_BUILD_PATH ?= "/lib/modules/$(shell uname -r)/build"
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XVM = sub-projects/allocators/xvmalloc-kmod
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-EXTRA_CFLAGS := -DCONFIG_BLK_DEV_RAMZSWAP_STATS \
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- -I$(PWD)/$(XVM) \
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+LZO = sub-projects/compression/lzo-kmod
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+
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+EXTRA_CFLAGS += -DCONFIG_BLK_DEV_RAMZSWAP_STATS \
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+ -I$(PWD)/$(XVM) \
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+ -I$(PWD)/$(LZO) \
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-g -Wall
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obj-m += $(XVM)/xvmalloc.o \
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+ $(LZO)/lzo1x.o \
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ramzswap.o
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all:
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make -C $(KERNEL_BUILD_PATH) M=$(PWD)/$(XVM) modules
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+ make -C $(KERNEL_BUILD_PATH) M=$(PWD)/$(LZO) modules
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make -C $(KERNEL_BUILD_PATH) M=$(PWD) modules
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@ln -sf $(XVM)/xvmalloc.ko
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+ @ln -sf $(LZO)/xvmalloc.ko
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clean:
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make -C $(KERNEL_BUILD_PATH) M=$(PWD) clean
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make -C $(KERNEL_BUILD_PATH) M=$(PWD)/$(XVM) clean
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+ make -C $(KERNEL_BUILD_PATH) M=$(PWD)/$(LZO) clean
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@rm -rf *.ko
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diff -uNr compcache-0.5.4-old/ramzswap.c compcache-0.5.4/ramzswap.c
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--- compcache-0.5.4-old/ramzswap.c 2009-10-17 08:50:06.000000000 +0200
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+++ compcache-0.5.4/ramzswap.c 2009-10-17 09:35:59.000000000 +0200
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@@ -20,7 +20,6 @@
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#include <linux/device.h>
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#include <linux/genhd.h>
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#include <linux/highmem.h>
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-#include <linux/lzo.h>
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#include <linux/mutex.h>
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#include <linux/proc_fs.h>
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#include <linux/string.h>
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diff -uNr compcache-0.5.4-old/ramzswap.h compcache-0.5.4/ramzswap.h
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--- compcache-0.5.4-old/ramzswap.h 2009-10-17 08:50:06.000000000 +0200
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+++ compcache-0.5.4/ramzswap.h 2009-10-17 09:40:45.000000000 +0200
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@@ -16,6 +16,7 @@
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#define _RAMZSWAP_H_
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#include "xvmalloc.h"
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+#include "lzo.h"
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/*
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* Stored at beginning of each compressed object.
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diff -uNr compcache-0.5.4-old/sub-projects/compression/lzo-kmod/lzo1x.c compcache-0.5.4/sub-projects/compression/lzo-kmod/lzo1x.c
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--- compcache-0.5.4-old/sub-projects/compression/lzo-kmod/lzo1x.c 1970-01-01 01:00:00.000000000 +0100
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+++ compcache-0.5.4/sub-projects/compression/lzo-kmod/lzo1x.c 2009-10-17 09:35:59.000000000 +0200
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@@ -0,0 +1,7 @@
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+#include <linux/module.h>
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+
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+#include "lzo1x_compress.c"
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+#include "lzo1x_decompress.c"
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+
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+MODULE_LICENSE("GPL");
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+MODULE_DESCRIPTION("LZO1X Lib");
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diff -uNr compcache-0.5.4-old/sub-projects/compression/lzo-kmod/lzo1x_compress.c compcache-0.5.4/sub-projects/compression/lzo-kmod/lzo1x_compress.c
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||||
--- compcache-0.5.4-old/sub-projects/compression/lzo-kmod/lzo1x_compress.c 1970-01-01 01:00:00.000000000 +0100
|
||||
+++ compcache-0.5.4/sub-projects/compression/lzo-kmod/lzo1x_compress.c 2009-10-17 09:35:59.000000000 +0200
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@@ -0,0 +1,227 @@
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||||
+/*
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||||
+ * LZO1X Compressor from MiniLZO
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+ *
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+ * Copyright (C) 1996-2005 Markus F.X.J. Oberhumer <markus@oberhumer.com>
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+ *
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||||
+ * The full LZO package can be found at:
|
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+ * http://www.oberhumer.com/opensource/lzo/
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+ *
|
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+ * Changed for kernel use by:
|
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+ * Nitin Gupta <nitingupta910@gmail.com>
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+ * Richard Purdie <rpurdie@openedhand.com>
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+ */
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+
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+#include <linux/module.h>
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+#include <linux/kernel.h>
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+#include <asm/unaligned.h>
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+
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+#include "lzodefs.h"
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+#include "lzo.h"
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+
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+static noinline size_t
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+_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;
|
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+ const unsigned char * const ip_end = in + in_len - M2_MAX_LEN - 5;
|
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+ const unsigned char ** const dict = wrkmem;
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+ const unsigned char *ip = in, *ii = ip;
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+ const unsigned char *end, *m, *m_pos;
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+ size_t m_off, m_len, dindex;
|
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+ unsigned char *op = out;
|
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+
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+ ip += 4;
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+
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+ for (;;) {
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+ dindex = ((size_t)(0x21 * DX3(ip, 5, 5, 6)) >> 5) & D_MASK;
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+ m_pos = dict[dindex];
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+
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+ if (m_pos < in)
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+ goto literal;
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+
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+ if (ip == m_pos || ((size_t)(ip - m_pos) > M4_MAX_OFFSET))
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+ goto literal;
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+
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+ m_off = ip - m_pos;
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+ if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
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+ goto try_match;
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+
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+ dindex = (dindex & (D_MASK & 0x7ff)) ^ (D_HIGH | 0x1f);
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||||
+ m_pos = dict[dindex];
|
||||
+
|
||||
+ if (m_pos < in)
|
||||
+ goto literal;
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+
|
||||
+ if (ip == m_pos || ((size_t)(ip - m_pos) > M4_MAX_OFFSET))
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||||
+ goto literal;
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+
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+ m_off = ip - m_pos;
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+ if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
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+ goto try_match;
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||||
+
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+ goto literal;
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+
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+try_match:
|
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+ if (get_unaligned((const unsigned short *)m_pos)
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+ == get_unaligned((const unsigned short *)ip)) {
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+ if (likely(m_pos[2] == ip[2]))
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+ goto match;
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+ }
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+
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+literal:
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+ dict[dindex] = ip;
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+ ++ip;
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||||
+ if (unlikely(ip >= ip_end))
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+ break;
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+ continue;
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+
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||||
+match:
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||||
+ dict[dindex] = ip;
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||||
+ if (ip != ii) {
|
||||
+ size_t t = ip - ii;
|
||||
+
|
||||
+ if (t <= 3) {
|
||||
+ op[-2] |= t;
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||||
+ } else if (t <= 18) {
|
||||
+ *op++ = (t - 3);
|
||||
+ } else {
|
||||
+ size_t tt = t - 18;
|
||||
+
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||||
+ *op++ = 0;
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||||
+ while (tt > 255) {
|
||||
+ tt -= 255;
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||||
+ *op++ = 0;
|
||||
+ }
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||||
+ *op++ = tt;
|
||||
+ }
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||||
+ do {
|
||||
+ *op++ = *ii++;
|
||||
+ } while (--t > 0);
|
||||
+ }
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||||
+
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+ ip += 3;
|
||||
+ if (m_pos[3] != *ip++ || m_pos[4] != *ip++
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+ || m_pos[5] != *ip++ || m_pos[6] != *ip++
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+ || m_pos[7] != *ip++ || m_pos[8] != *ip++) {
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+ --ip;
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+ m_len = ip - ii;
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+
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+ if (m_off <= M2_MAX_OFFSET) {
|
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+ m_off -= 1;
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+ *op++ = (((m_len - 1) << 5)
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||||
+ | ((m_off & 7) << 2));
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||||
+ *op++ = (m_off >> 3);
|
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+ } else if (m_off <= M3_MAX_OFFSET) {
|
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+ m_off -= 1;
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+ *op++ = (M3_MARKER | (m_len - 2));
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+ goto m3_m4_offset;
|
||||
+ } else {
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+ m_off -= 0x4000;
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+
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+ *op++ = (M4_MARKER | ((m_off & 0x4000) >> 11)
|
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+ | (m_len - 2));
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+ goto m3_m4_offset;
|
||||
+ }
|
||||
+ } else {
|
||||
+ end = in_end;
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+ m = m_pos + M2_MAX_LEN + 1;
|
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+
|
||||
+ while (ip < end && *m == *ip) {
|
||||
+ m++;
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||||
+ ip++;
|
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+ }
|
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+ m_len = ip - ii;
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+
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+ if (m_off <= M3_MAX_OFFSET) {
|
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+ m_off -= 1;
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+ if (m_len <= 33) {
|
||||
+ *op++ = (M3_MARKER | (m_len - 2));
|
||||
+ } else {
|
||||
+ m_len -= 33;
|
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+ *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 -uNr compcache-0.5.4-old/sub-projects/compression/lzo-kmod/lzo1x_decompress.c compcache-0.5.4/sub-projects/compression/lzo-kmod/lzo1x_decompress.c
|
||||
--- compcache-0.5.4-old/sub-projects/compression/lzo-kmod/lzo1x_decompress.c 1970-01-01 01:00:00.000000000 +0100
|
||||
+++ compcache-0.5.4/sub-projects/compression/lzo-kmod/lzo1x_decompress.c 2009-10-17 09:35:59.000000000 +0200
|
||||
@@ -0,0 +1,255 @@
|
||||
+/*
|
||||
+ * 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 <asm/byteorder.h>
|
||||
+#include <asm/unaligned.h>
|
||||
+
|
||||
+#include "lzodefs.h"
|
||||
+#include "lzo.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 -uNr compcache-0.5.4-old/sub-projects/compression/lzo-kmod/lzodefs.h compcache-0.5.4/sub-projects/compression/lzo-kmod/lzodefs.h
|
||||
--- compcache-0.5.4-old/sub-projects/compression/lzo-kmod/lzodefs.h 1970-01-01 01:00:00.000000000 +0100
|
||||
+++ compcache-0.5.4/sub-projects/compression/lzo-kmod/lzodefs.h 2009-10-17 09:35:59.000000000 +0200
|
||||
@@ -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])
|
||||
diff -uNr compcache-0.5.4-old/sub-projects/compression/lzo-kmod/lzo.h compcache-0.5.4/sub-projects/compression/lzo-kmod/lzo.h
|
||||
--- compcache-0.5.4-old/sub-projects/compression/lzo-kmod/lzo.h 1970-01-01 01:00:00.000000000 +0100
|
||||
+++ compcache-0.5.4/sub-projects/compression/lzo-kmod/lzo.h 2009-10-17 09:35:59.000000000 +0200
|
||||
@@ -0,0 +1,44 @@
|
||||
+#ifndef __LZO_H__
|
||||
+#define __LZO_H__
|
||||
+/*
|
||||
+ * LZO Public Kernel Interface
|
||||
+ * A mini subset of the LZO real-time data compression library
|
||||
+ *
|
||||
+ * 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 LZO1X_MEM_COMPRESS (16384 * sizeof(unsigned char *))
|
||||
+#define LZO1X_1_MEM_COMPRESS LZO1X_MEM_COMPRESS
|
||||
+
|
||||
+#define lzo1x_worst_compress(x) ((x) + ((x) / 16) + 64 + 3)
|
||||
+
|
||||
+/* This requires 'workmem' of size LZO1X_1_MEM_COMPRESS */
|
||||
+int lzo1x_1_compress(const unsigned char *src, size_t src_len,
|
||||
+ unsigned char *dst, size_t *dst_len, void *wrkmem);
|
||||
+
|
||||
+/* safe decompression with overrun testing */
|
||||
+int lzo1x_decompress_safe(const unsigned char *src, size_t src_len,
|
||||
+ unsigned char *dst, size_t *dst_len);
|
||||
+
|
||||
+/*
|
||||
+ * Return values (< 0 = Error)
|
||||
+ */
|
||||
+#define LZO_E_OK 0
|
||||
+#define LZO_E_ERROR (-1)
|
||||
+#define LZO_E_OUT_OF_MEMORY (-2)
|
||||
+#define LZO_E_NOT_COMPRESSIBLE (-3)
|
||||
+#define LZO_E_INPUT_OVERRUN (-4)
|
||||
+#define LZO_E_OUTPUT_OVERRUN (-5)
|
||||
+#define LZO_E_LOOKBEHIND_OVERRUN (-6)
|
||||
+#define LZO_E_EOF_NOT_FOUND (-7)
|
||||
+#define LZO_E_INPUT_NOT_CONSUMED (-8)
|
||||
+#define LZO_E_NOT_YET_IMPLEMENTED (-9)
|
||||
+
|
||||
+#endif
|
||||
diff -uNr compcache-0.5.4-old/sub-projects/compression/lzo-kmod/Makefile compcache-0.5.4/sub-projects/compression/lzo-kmod/Makefile
|
||||
--- compcache-0.5.4-old/sub-projects/compression/lzo-kmod/Makefile 1970-01-01 01:00:00.000000000 +0100
|
||||
+++ compcache-0.5.4/sub-projects/compression/lzo-kmod/Makefile 2009-10-17 09:35:59.000000000 +0200
|
||||
@@ -0,0 +1,8 @@
|
||||
+obj-m += lzo1x_compress.o lzo1x_decompress.o
|
||||
+
|
||||
+all:
|
||||
+ make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
|
||||
+
|
||||
+clean:
|
||||
+ make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
|
||||
+
|
||||
@@ -1,6 +1,6 @@
|
||||
diff -uNr compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_compress.c compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_compress.c
|
||||
--- compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_compress.c 2008-08-13 06:33:34.000000000 +0200
|
||||
+++ compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_compress.c 2009-01-21 08:00:35.000000000 +0100
|
||||
diff -uNr compcache-0.5.3-org/sub-projects/compression/lzo-kmod/lzo1x_compress.c compcache-0.5.3/sub-projects/compression/lzo-kmod/lzo1x_compress.c
|
||||
--- compcache-0.5.3-org/sub-projects/compression/lzo-kmod/lzo1x_compress.c 2009-04-20 06:28:30.000000000 +0200
|
||||
+++ compcache-0.5.3/sub-projects/compression/lzo-kmod/lzo1x_compress.c 2009-04-20 06:29:21.000000000 +0200
|
||||
@@ -62,8 +62,12 @@
|
||||
goto literal;
|
||||
|
||||
@@ -55,9 +55,9 @@ diff -uNr compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_compress.c compc
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_DESCRIPTION("LZO1X-1 Compressor");
|
||||
-
|
||||
diff -uNr compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_decompress.c compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_decompress.c
|
||||
--- compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_decompress.c 2008-08-13 06:33:42.000000000 +0200
|
||||
+++ compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_decompress.c 2009-01-21 07:49:41.000000000 +0100
|
||||
diff -uNr compcache-0.5.3-org/sub-projects/compression/lzo-kmod/lzo1x_decompress.c compcache-0.5.3/sub-projects/compression/lzo-kmod/lzo1x_decompress.c
|
||||
--- compcache-0.5.3-org/sub-projects/compression/lzo-kmod/lzo1x_decompress.c 2009-04-20 06:28:30.000000000 +0200
|
||||
+++ compcache-0.5.3/sub-projects/compression/lzo-kmod/lzo1x_decompress.c 2009-04-20 06:29:21.000000000 +0200
|
||||
@@ -45,10 +45,7 @@
|
||||
goto output_overrun;
|
||||
if (HAVE_IP(t + 1, ip_end, ip))
|
||||
@@ -70,7 +70,7 @@ diff -uNr compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_decompress.c com
|
||||
}
|
||||
|
||||
while ((ip < ip_end)) {
|
||||
@@ -71,23 +68,20 @@
|
||||
@@ -71,30 +68,27 @@
|
||||
if (HAVE_IP(t + 4, ip_end, ip))
|
||||
goto input_overrun;
|
||||
|
||||
@@ -108,6 +108,14 @@ diff -uNr compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_decompress.c com
|
||||
do {
|
||||
*op++ = *ip++;
|
||||
} while (--t > 0);
|
||||
}
|
||||
}
|
||||
|
||||
-first_literal_run:
|
||||
+//first_literal_run:
|
||||
t = *ip++;
|
||||
if (t >= 16)
|
||||
goto match;
|
||||
@@ -139,8 +133,7 @@
|
||||
t += 31 + *ip++;
|
||||
}
|
||||
@@ -173,13 +181,3 @@ diff -uNr compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x_decompress.c com
|
||||
} else {
|
||||
copy_match:
|
||||
*op++ = *m_pos++;
|
||||
@@ -247,9 +251,7 @@
|
||||
*out_len = op - out;
|
||||
return LZO_E_LOOKBEHIND_OVERRUN;
|
||||
}
|
||||
-
|
||||
EXPORT_SYMBOL_GPL(lzo1x_decompress_safe);
|
||||
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_DESCRIPTION("LZO1X Decompressor");
|
||||
-
|
||||
|
||||
@@ -1,30 +0,0 @@
|
||||
--- compcache-0.5/Makefile.bak 2008-12-10 07:25:44.000000000 +0100
|
||||
+++ compcache-0.5/Makefile 2009-01-21 08:25:38.000000000 +0100
|
||||
@@ -4,15 +4,13 @@
|
||||
-DCONFIG_XV_STATS \
|
||||
-g -Wall
|
||||
|
||||
-obj-m += sub-projects/compression/lzo-kmod/lzo1x_decompress.o \
|
||||
- sub-projects/compression/lzo-kmod/lzo1x_compress.o \
|
||||
+obj-m += sub-projects/compression/lzo-kmod/lzo1x.o \
|
||||
sub-projects/allocators/xvmalloc-kmod/xvmalloc.o \
|
||||
compcache.o
|
||||
|
||||
all:
|
||||
make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
|
||||
- @ln -sf sub-projects/compression/lzo-kmod/lzo1x_decompress.ko
|
||||
- @ln -sf sub-projects/compression/lzo-kmod/lzo1x_compress.ko
|
||||
+ @ln -sf sub-projects/compression/lzo-kmod/lzo1x.ko
|
||||
@ln -sf sub-projects/allocators/xvmalloc-kmod/xvmalloc.ko
|
||||
|
||||
clean:
|
||||
--- compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x.c~ 1970-01-01 01:00:00.000000000 +0100
|
||||
+++ compcache-0.5/sub-projects/compression/lzo-kmod/lzo1x.c 2008-05-06 09:38:12.000000000 +0200
|
||||
@@ -0,0 +1,7 @@
|
||||
+#include <linux/module.h>
|
||||
+
|
||||
+#include "lzo1x_compress.c"
|
||||
+#include "lzo1x_decompress.c"
|
||||
+
|
||||
+MODULE_LICENSE("GPL");
|
||||
+MODULE_DESCRIPTION("LZO1X Lib");
|
||||
24
package/compcache/patches/100-use_register_width.patch
Normal file
24
package/compcache/patches/100-use_register_width.patch
Normal file
@@ -0,0 +1,24 @@
|
||||
diff -uNr compcache-0.5.2/compcache.c compcache/compcache.c
|
||||
--- compcache-0.5.2/compcache.c 2009-03-10 13:03:56.000000000 +0100
|
||||
+++ compcache/ramzswap.c 2009-04-01 17:38:20.000000000 +0200
|
||||
@@ -68,15 +68,15 @@
|
||||
static int page_zero_filled(void *ptr)
|
||||
{
|
||||
u32 pos;
|
||||
- u64 *page;
|
||||
-
|
||||
- page = (u64 *)ptr;
|
||||
-
|
||||
+#if defined(CONFIG_64BIT)
|
||||
+ u64 *page = (u64 *)ptr;
|
||||
+#else
|
||||
+ u32 *page = (u32 *)ptr;
|
||||
+#endif
|
||||
for (pos = 0; pos != PAGE_SIZE / sizeof(*page); pos++) {
|
||||
if (page[pos])
|
||||
return 0;
|
||||
}
|
||||
-
|
||||
return 1;
|
||||
}
|
||||
|
||||
39
package/compcache/patches/200-av_compress_ratio.patch
Normal file
39
package/compcache/patches/200-av_compress_ratio.patch
Normal file
@@ -0,0 +1,39 @@
|
||||
diff -uNr compcache-0.5.4-old/ramzswap.c compcache-0.5.4/ramzswap.c
|
||||
--- compcache-0.5.4-old/ramzswap.c 2009-10-18 09:14:53.000000000 +0200
|
||||
+++ compcache-0.5.4/ramzswap.c 2009-10-18 09:12:08.000000000 +0200
|
||||
@@ -126,7 +126,9 @@
|
||||
{
|
||||
int len;
|
||||
size_t succ_writes, mem_used;
|
||||
- unsigned int good_compress_perc = 0, no_compress_perc = 0;
|
||||
+ unsigned int good_compress_perc = 0,
|
||||
+ av_compression_perc = 0,
|
||||
+ no_compress_perc = 0;
|
||||
|
||||
mem_used = xv_get_total_size_bytes(rzs.mem_pool)
|
||||
+ (stats.pages_expand << PAGE_SHIFT);
|
||||
@@ -154,6 +156,8 @@
|
||||
if (succ_writes && stats.pages_stored) {
|
||||
good_compress_perc = stats.good_compress * 100
|
||||
/ stats.pages_stored;
|
||||
+ av_compression_perc = stats.compr_size * 100
|
||||
+ / (stats.good_compress << PAGE_SHIFT);
|
||||
no_compress_perc = stats.pages_expand * 100
|
||||
/ stats.pages_stored;
|
||||
}
|
||||
@@ -168,6 +172,7 @@
|
||||
"NotifyFree: %8llu\n"
|
||||
"ZeroPages: %8u\n"
|
||||
"GoodCompress: %8u %%\n"
|
||||
+ "AvCompression: %8u %%\n"
|
||||
"NoCompress: %8u %%\n"
|
||||
"PagesStored: %8u\n"
|
||||
"PagesUsed: %8zu\n"
|
||||
@@ -182,6 +187,7 @@
|
||||
stats.notify_free,
|
||||
stats.pages_zero,
|
||||
good_compress_perc,
|
||||
+ av_compression_perc,
|
||||
no_compress_perc,
|
||||
stats.pages_stored,
|
||||
mem_used >> PAGE_SHIFT,
|
||||
Reference in New Issue
Block a user