update kernel versions to latest upstream

67 files changed, 18 insertions, 18 deletions

diff --git a/Config.in b/Config.in
index 3a02b2c4f..52593ebe9 100644
--- a/Config.in
+++ b/Config.in
@@ -98,16 +98,16 @@ config ADK_KERNEL_VERSION_2_6_39_4
 	prompt "2.6.39.4"
 	boolean
 
-config ADK_KERNEL_VERSION_3_0_17
-	prompt "3.0.17"
+config ADK_KERNEL_VERSION_3_0_18
+	prompt "3.0.18"
 	boolean
 
-config ADK_KERNEL_VERSION_3_1_9
-	prompt "3.1.9"
+config ADK_KERNEL_VERSION_3_1_10
+	prompt "3.1.10"
 	boolean
 
-config ADK_KERNEL_VERSION_3_2_1
-	prompt "3.2.1"
+config ADK_KERNEL_VERSION_3_2_2
+	prompt "3.2.2"
 	boolean
 
 endchoice
diff --git a/mk/kernel-ver.mk b/mk/kernel-ver.mk
index 50333bbb2..e2f65f330 100644
--- a/mk/kernel-ver.mk
+++ b/mk/kernel-ver.mk
@@ -3,18 +3,18 @@ KERNEL_VERSION:=	2.6.39.4
 KERNEL_RELEASE:=	1
 KERNEL_MD5SUM:=		a17c748c2070168f1e784e9605ca043d
 endif
-ifeq ($(ADK_KERNEL_VERSION_3_0_17),y)
-KERNEL_VERSION:=	3.0.17
+ifeq ($(ADK_KERNEL_VERSION_3_0_18),y)
+KERNEL_VERSION:=	3.0.18
 KERNEL_RELEASE:=	1
-KERNEL_MD5SUM:=		fcdd6a945445336e4cd28b2d195f1fea
+KERNEL_MD5SUM:=		67252770d7009eabe8bac7c26e074f9d
 endif
-ifeq ($(ADK_KERNEL_VERSION_3_1_9),y)
-KERNEL_VERSION:=	3.1.9
+ifeq ($(ADK_KERNEL_VERSION_3_1_10),y)
+KERNEL_VERSION:=	3.1.10
 KERNEL_RELEASE:=	1
-KERNEL_MD5SUM:=		4e387a49cde20805955c905bc8c311e0
+KERNEL_MD5SUM:=		3649bdaa50ffd9114cc16486ec54d83a
 endif
-ifeq ($(ADK_KERNEL_VERSION_3_2_1),y)
-KERNEL_VERSION:=	3.2.1
+ifeq ($(ADK_KERNEL_VERSION_3_2_2),y)
+KERNEL_VERSION:=	3.2.2
 KERNEL_RELEASE:=	1
-KERNEL_MD5SUM:=		090eb3dae0f520f7770f85193e931ad3
+KERNEL_MD5SUM:=		c0303125c8eda431b10084eece7564e3
 endif
diff --git a/package/qemu/Makefile b/package/qemu/Makefile
index 63f4040d0..5e825813a 100644
--- a/package/qemu/Makefile
+++ b/package/qemu/Makefile
@@ -4,9 +4,9 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=		qemu
-PKG_VERSION:=		0.15.1
+PKG_VERSION:=		1.0
 PKG_RELEASE:=		1
-PKG_MD5SUM:=		34f17737baaf1b3495c89cd6d4a607ed
+PKG_MD5SUM:=		a64b36067a191451323b0d34ebb44954
 PKG_DESCR:=		cpu and system emulator
 PKG_SECTION:=		misc
 PKG_DEPENDS:=		zlib libsdl libpng
@@ -15,7 +15,7 @@ PKG_URL:=		http://wwww.qemu.org/
 PKG_SITES:=		http://wiki.qemu.org/download/
 
 PKG_ARCH_DEPENDS:=	native x86 x86_64
-PKG_SYSTEM_DEPENDS:=	ibm-x40 shuttle-sa76
+#PKG_SYSTEM_DEPENDS:=	ibm-x40 shuttle-sa76
 
 include $(TOPDIR)/mk/package.mk
 
diff --git a/target/linux/patches/3.0.17/brcm.patch b/target/linux/patches/3.0.18/brcm.patch
index 87f30da1d..87f30da1d 100644
--- a/target/linux/patches/3.0.17/brcm.patch
+++ b/target/linux/patches/3.0.18/brcm.patch
diff --git a/target/linux/patches/3.0.17/bsd-compatibility.patch b/target/linux/patches/3.0.18/bsd-compatibility.patch
index 9e91a62de..9e91a62de 100644
--- a/target/linux/patches/3.0.17/bsd-compatibility.patch
+++ b/target/linux/patches/3.0.18/bsd-compatibility.patch
diff --git a/target/linux/patches/3.0.17/cris-etrax.patch b/target/linux/patches/3.0.18/cris-etrax.patch
index a80d9a8b8..a80d9a8b8 100644
--- a/target/linux/patches/3.0.17/cris-etrax.patch
+++ b/target/linux/patches/3.0.18/cris-etrax.patch
diff --git a/target/linux/patches/3.0.17/defaults.patch b/target/linux/patches/3.0.18/defaults.patch
index 58aae610b..58aae610b 100644
--- a/target/linux/patches/3.0.17/defaults.patch
+++ b/target/linux/patches/3.0.18/defaults.patch
diff --git a/target/linux/patches/3.0.17/fon2100.patch b/target/linux/patches/3.0.18/fon2100.patch
index 038ff7020..038ff7020 100644
--- a/target/linux/patches/3.0.17/fon2100.patch
+++ b/target/linux/patches/3.0.18/fon2100.patch
diff --git a/target/linux/patches/3.0.17/gemalto.patch b/target/linux/patches/3.0.18/gemalto.patch
index f3c223b5e..f3c223b5e 100644
--- a/target/linux/patches/3.0.17/gemalto.patch
+++ b/target/linux/patches/3.0.18/gemalto.patch
diff --git a/target/linux/patches/3.0.17/mips-malta.patch b/target/linux/patches/3.0.18/mips-malta.patch
index cc8789dca..cc8789dca 100644
--- a/target/linux/patches/3.0.17/mips-malta.patch
+++ b/target/linux/patches/3.0.18/mips-malta.patch
diff --git a/target/linux/patches/3.0.17/mmc-host.patch b/target/linux/patches/3.0.18/mmc-host.patch
index 3d0e37add..3d0e37add 100644
--- a/target/linux/patches/3.0.17/mmc-host.patch
+++ b/target/linux/patches/3.0.18/mmc-host.patch
diff --git a/target/linux/patches/3.0.17/mtd-rootfs.patch b/target/linux/patches/3.0.18/mtd-rootfs.patch
index 5dad745d8..5dad745d8 100644
--- a/target/linux/patches/3.0.17/mtd-rootfs.patch
+++ b/target/linux/patches/3.0.18/mtd-rootfs.patch
diff --git a/target/linux/patches/3.0.17/non-static.patch b/target/linux/patches/3.0.18/non-static.patch
index a967703d0..a967703d0 100644
--- a/target/linux/patches/3.0.17/non-static.patch
+++ b/target/linux/patches/3.0.18/non-static.patch
diff --git a/target/linux/patches/3.0.17/sparc-include.patch b/target/linux/patches/3.0.18/sparc-include.patch
index 2f8ffd061..2f8ffd061 100644
--- a/target/linux/patches/3.0.17/sparc-include.patch
+++ b/target/linux/patches/3.0.18/sparc-include.patch
diff --git a/target/linux/patches/3.0.17/startup.patch b/target/linux/patches/3.0.18/startup.patch
index 68e8987b0..68e8987b0 100644
--- a/target/linux/patches/3.0.17/startup.patch
+++ b/target/linux/patches/3.0.18/startup.patch
diff --git a/target/linux/patches/3.0.17/usb-defaults-off.patch b/target/linux/patches/3.0.18/usb-defaults-off.patch
index 31367108a..31367108a 100644
--- a/target/linux/patches/3.0.17/usb-defaults-off.patch
+++ b/target/linux/patches/3.0.18/usb-defaults-off.patch
diff --git a/target/linux/patches/3.0.17/uuid.patch b/target/linux/patches/3.0.18/uuid.patch
index 2529fdab5..2529fdab5 100644
--- a/target/linux/patches/3.0.17/uuid.patch
+++ b/target/linux/patches/3.0.18/uuid.patch
diff --git a/target/linux/patches/3.0.17/vga-cons-default-off.patch b/target/linux/patches/3.0.18/vga-cons-default-off.patch
index 178aeeeb9..178aeeeb9 100644
--- a/target/linux/patches/3.0.17/vga-cons-default-off.patch
+++ b/target/linux/patches/3.0.18/vga-cons-default-off.patch
diff --git a/target/linux/patches/3.0.17/wlan-cf.patch b/target/linux/patches/3.0.18/wlan-cf.patch
index fc20759e2..fc20759e2 100644
--- a/target/linux/patches/3.0.17/wlan-cf.patch
+++ b/target/linux/patches/3.0.18/wlan-cf.patch
diff --git a/target/linux/patches/3.0.17/x86-build.patch b/target/linux/patches/3.0.18/x86-build.patch
index 339140f41..339140f41 100644
--- a/target/linux/patches/3.0.17/x86-build.patch
+++ b/target/linux/patches/3.0.18/x86-build.patch
diff --git a/target/linux/patches/3.0.17/zlib-inflate.patch b/target/linux/patches/3.0.18/zlib-inflate.patch
index 58e1f6d21..58e1f6d21 100644
--- a/target/linux/patches/3.0.17/zlib-inflate.patch
+++ b/target/linux/patches/3.0.18/zlib-inflate.patch
diff --git a/target/linux/patches/3.1.9/brcm.patch b/target/linux/patches/3.1.10/brcm.patch
index 87f30da1d..87f30da1d 100644
--- a/target/linux/patches/3.1.9/brcm.patch
+++ b/target/linux/patches/3.1.10/brcm.patch
diff --git a/target/linux/patches/3.1.9/bsd-compatibility.patch b/target/linux/patches/3.1.10/bsd-compatibility.patch
index 9e91a62de..9e91a62de 100644
--- a/target/linux/patches/3.1.9/bsd-compatibility.patch
+++ b/target/linux/patches/3.1.10/bsd-compatibility.patch
diff --git a/target/linux/patches/3.1.9/cris-etrax.patch b/target/linux/patches/3.1.10/cris-etrax.patch
index a80d9a8b8..a80d9a8b8 100644
--- a/target/linux/patches/3.1.9/cris-etrax.patch
+++ b/target/linux/patches/3.1.10/cris-etrax.patch
diff --git a/target/linux/patches/3.1.9/defaults.patch b/target/linux/patches/3.1.10/defaults.patch
index 58aae610b..58aae610b 100644
--- a/target/linux/patches/3.1.9/defaults.patch
+++ b/target/linux/patches/3.1.10/defaults.patch
diff --git a/target/linux/patches/3.1.9/fon2100.patch b/target/linux/patches/3.1.10/fon2100.patch
index 038ff7020..038ff7020 100644
--- a/target/linux/patches/3.1.9/fon2100.patch
+++ b/target/linux/patches/3.1.10/fon2100.patch
diff --git a/target/linux/patches/3.1.9/gemalto.patch b/target/linux/patches/3.1.10/gemalto.patch
index f3c223b5e..f3c223b5e 100644
--- a/target/linux/patches/3.1.9/gemalto.patch
+++ b/target/linux/patches/3.1.10/gemalto.patch
diff --git a/target/linux/patches/3.1.9/mmc-host.patch b/target/linux/patches/3.1.10/mmc-host.patch
index 3d0e37add..3d0e37add 100644
--- a/target/linux/patches/3.1.9/mmc-host.patch
+++ b/target/linux/patches/3.1.10/mmc-host.patch
diff --git a/target/linux/patches/3.1.9/mtd-rootfs.patch b/target/linux/patches/3.1.10/mtd-rootfs.patch
index 5dad745d8..5dad745d8 100644
--- a/target/linux/patches/3.1.9/mtd-rootfs.patch
+++ b/target/linux/patches/3.1.10/mtd-rootfs.patch
diff --git a/target/linux/patches/3.1.9/non-static.patch b/target/linux/patches/3.1.10/non-static.patch
index a967703d0..a967703d0 100644
--- a/target/linux/patches/3.1.9/non-static.patch
+++ b/target/linux/patches/3.1.10/non-static.patch
diff --git a/target/linux/patches/3.1.9/sparc-include.patch b/target/linux/patches/3.1.10/sparc-include.patch
index 2f8ffd061..2f8ffd061 100644
--- a/target/linux/patches/3.1.9/sparc-include.patch
+++ b/target/linux/patches/3.1.10/sparc-include.patch
diff --git a/target/linux/patches/3.1.9/startup.patch b/target/linux/patches/3.1.10/startup.patch
index 68e8987b0..68e8987b0 100644
--- a/target/linux/patches/3.1.9/startup.patch
+++ b/target/linux/patches/3.1.10/startup.patch
diff --git a/target/linux/patches/3.1.9/usb-defaults-off.patch b/target/linux/patches/3.1.10/usb-defaults-off.patch
index 31367108a..31367108a 100644
--- a/target/linux/patches/3.1.9/usb-defaults-off.patch
+++ b/target/linux/patches/3.1.10/usb-defaults-off.patch
diff --git a/target/linux/patches/3.1.9/uuid.patch b/target/linux/patches/3.1.10/uuid.patch
index 2529fdab5..2529fdab5 100644
--- a/target/linux/patches/3.1.9/uuid.patch
+++ b/target/linux/patches/3.1.10/uuid.patch
diff --git a/target/linux/patches/3.1.9/vga-cons-default-off.patch b/target/linux/patches/3.1.10/vga-cons-default-off.patch
index 178aeeeb9..178aeeeb9 100644
--- a/target/linux/patches/3.1.9/vga-cons-default-off.patch
+++ b/target/linux/patches/3.1.10/vga-cons-default-off.patch
diff --git a/target/linux/patches/3.1.9/wlan-cf.patch b/target/linux/patches/3.1.10/wlan-cf.patch
index fc20759e2..fc20759e2 100644
--- a/target/linux/patches/3.1.9/wlan-cf.patch
+++ b/target/linux/patches/3.1.10/wlan-cf.patch
diff --git a/target/linux/patches/3.1.9/x86-build.patch b/target/linux/patches/3.1.10/x86-build.patch
index 339140f41..339140f41 100644
--- a/target/linux/patches/3.1.9/x86-build.patch
+++ b/target/linux/patches/3.1.10/x86-build.patch
diff --git a/target/linux/patches/3.1.9/zlib-inflate.patch b/target/linux/patches/3.1.10/zlib-inflate.patch
index 58e1f6d21..58e1f6d21 100644
--- a/target/linux/patches/3.1.9/zlib-inflate.patch
+++ b/target/linux/patches/3.1.10/zlib-inflate.patch
diff --git a/target/linux/patches/3.2.1/bsd-compatibility.patch b/target/linux/patches/3.2.2/bsd-compatibility.patch
index 9e91a62de..9e91a62de 100644
--- a/target/linux/patches/3.2.1/bsd-compatibility.patch
+++ b/target/linux/patches/3.2.2/bsd-compatibility.patch
diff --git a/target/linux/patches/3.2.1/cris-etrax.patch b/target/linux/patches/3.2.2/cris-etrax.patch
index a80d9a8b8..a80d9a8b8 100644
--- a/target/linux/patches/3.2.1/cris-etrax.patch
+++ b/target/linux/patches/3.2.2/cris-etrax.patch
diff --git a/target/linux/patches/3.2.1/defaults.patch b/target/linux/patches/3.2.2/defaults.patch
index 58aae610b..58aae610b 100644
--- a/target/linux/patches/3.2.1/defaults.patch
+++ b/target/linux/patches/3.2.2/defaults.patch
diff --git a/target/linux/patches/3.2.1/gemalto.patch b/target/linux/patches/3.2.2/gemalto.patch
index f3c223b5e..f3c223b5e 100644
--- a/target/linux/patches/3.2.1/gemalto.patch
+++ b/target/linux/patches/3.2.2/gemalto.patch
diff --git a/target/linux/patches/3.2.1/mmc-host.patch b/target/linux/patches/3.2.2/mmc-host.patch
index 3d0e37add..3d0e37add 100644
--- a/target/linux/patches/3.2.1/mmc-host.patch
+++ b/target/linux/patches/3.2.2/mmc-host.patch
diff --git a/target/linux/patches/3.2.1/non-static.patch b/target/linux/patches/3.2.2/non-static.patch
index a967703d0..a967703d0 100644
--- a/target/linux/patches/3.2.1/non-static.patch
+++ b/target/linux/patches/3.2.2/non-static.patch
diff --git a/target/linux/patches/3.2.1/sparc-include.patch b/target/linux/patches/3.2.2/sparc-include.patch
index 2f8ffd061..2f8ffd061 100644
--- a/target/linux/patches/3.2.1/sparc-include.patch
+++ b/target/linux/patches/3.2.2/sparc-include.patch
diff --git a/target/linux/patches/3.2.1/startup.patch b/target/linux/patches/3.2.2/startup.patch
index 68e8987b0..68e8987b0 100644
--- a/target/linux/patches/3.2.1/startup.patch
+++ b/target/linux/patches/3.2.2/startup.patch
diff --git a/target/linux/patches/3.2.1/usb-defaults-off.patch b/target/linux/patches/3.2.2/usb-defaults-off.patch
index 31367108a..31367108a 100644
--- a/target/linux/patches/3.2.1/usb-defaults-off.patch
+++ b/target/linux/patches/3.2.2/usb-defaults-off.patch
diff --git a/target/linux/patches/3.2.1/uuid.patch b/target/linux/patches/3.2.2/uuid.patch
index 2529fdab5..2529fdab5 100644
--- a/target/linux/patches/3.2.1/uuid.patch
+++ b/target/linux/patches/3.2.2/uuid.patch
diff --git a/target/linux/patches/3.2.1/vga-cons-default-off.patch b/target/linux/patches/3.2.2/vga-cons-default-off.patch
index 178aeeeb9..178aeeeb9 100644
--- a/target/linux/patches/3.2.1/vga-cons-default-off.patch
+++ b/target/linux/patches/3.2.2/vga-cons-default-off.patch
diff --git a/target/linux/patches/3.2.1/wlan-cf.patch b/target/linux/patches/3.2.2/wlan-cf.patch
index fc20759e2..fc20759e2 100644
--- a/target/linux/patches/3.2.1/wlan-cf.patch
+++ b/target/linux/patches/3.2.2/wlan-cf.patch
diff --git a/target/linux/patches/3.2.1/x86-build.patch b/target/linux/patches/3.2.2/x86-build.patch
index 339140f41..339140f41 100644
--- a/target/linux/patches/3.2.1/x86-build.patch
+++ b/target/linux/patches/3.2.2/x86-build.patch
diff --git a/target/linux/patches/3.2.1/zlib-inflate.patch b/target/linux/patches/3.2.2/zlib-inflate.patch
index 58e1f6d21..58e1f6d21 100644
--- a/target/linux/patches/3.2.1/zlib-inflate.patch
+++ b/target/linux/patches/3.2.2/zlib-inflate.patch
diff --git a/toolchain/kernel-headers/patches/3.0.17/aufs2.patch b/toolchain/kernel-headers/patches/3.0.18/aufs2.patch
index eafbe6814..eafbe6814 100644
--- a/toolchain/kernel-headers/patches/3.0.17/aufs2.patch
+++ b/toolchain/kernel-headers/patches/3.0.18/aufs2.patch
diff --git a/toolchain/kernel-headers/patches/3.0.17/cleankernel.patch b/toolchain/kernel-headers/patches/3.0.18/cleankernel.patch
index f8d5448ee..f8d5448ee 100644
--- a/toolchain/kernel-headers/patches/3.0.17/cleankernel.patch
+++ b/toolchain/kernel-headers/patches/3.0.18/cleankernel.patch
diff --git a/toolchain/kernel-headers/patches/3.0.17/etrax-header.patch b/toolchain/kernel-headers/patches/3.0.18/etrax-header.patch
index 0c644ce25..0c644ce25 100644
--- a/toolchain/kernel-headers/patches/3.0.17/etrax-header.patch
+++ b/toolchain/kernel-headers/patches/3.0.18/etrax-header.patch
diff --git a/toolchain/kernel-headers/patches/3.0.17/linux-gcc-check.patch b/toolchain/kernel-headers/patches/3.0.18/linux-gcc-check.patch
index 7cc381845..7cc381845 100644
--- a/toolchain/kernel-headers/patches/3.0.17/linux-gcc-check.patch
+++ b/toolchain/kernel-headers/patches/3.0.18/linux-gcc-check.patch
diff --git a/toolchain/kernel-headers/patches/3.0.17/microperl.patch b/toolchain/kernel-headers/patches/3.0.18/microperl.patch
index 2955b7421..2955b7421 100644
--- a/toolchain/kernel-headers/patches/3.0.17/microperl.patch
+++ b/toolchain/kernel-headers/patches/3.0.18/microperl.patch
diff --git a/toolchain/kernel-headers/patches/3.1.9/aufs2.patch b/toolchain/kernel-headers/patches/3.1.10/aufs2.patch
index d40c9a3fe..d40c9a3fe 100644
--- a/toolchain/kernel-headers/patches/3.1.9/aufs2.patch
+++ b/toolchain/kernel-headers/patches/3.1.10/aufs2.patch
diff --git a/toolchain/kernel-headers/patches/3.1.9/cleankernel.patch b/toolchain/kernel-headers/patches/3.1.10/cleankernel.patch
index f8d5448ee..f8d5448ee 100644
--- a/toolchain/kernel-headers/patches/3.1.9/cleankernel.patch
+++ b/toolchain/kernel-headers/patches/3.1.10/cleankernel.patch
diff --git a/toolchain/kernel-headers/patches/3.1.9/etrax-header.patch b/toolchain/kernel-headers/patches/3.1.10/etrax-header.patch
index 0c644ce25..0c644ce25 100644
--- a/toolchain/kernel-headers/patches/3.1.9/etrax-header.patch
+++ b/toolchain/kernel-headers/patches/3.1.10/etrax-header.patch
diff --git a/toolchain/kernel-headers/patches/3.1.9/linux-gcc-check.patch b/toolchain/kernel-headers/patches/3.1.10/linux-gcc-check.patch
index 7cc381845..7cc381845 100644
--- a/toolchain/kernel-headers/patches/3.1.9/linux-gcc-check.patch
+++ b/toolchain/kernel-headers/patches/3.1.10/linux-gcc-check.patch
diff --git a/toolchain/kernel-headers/patches/3.1.9/microperl.patch b/toolchain/kernel-headers/patches/3.1.10/microperl.patch
index 2955b7421..2955b7421 100644
--- a/toolchain/kernel-headers/patches/3.1.9/microperl.patch
+++ b/toolchain/kernel-headers/patches/3.1.10/microperl.patch
diff --git a/toolchain/kernel-headers/patches/3.2.1/aufs2.patch b/toolchain/kernel-headers/patches/3.2.2/aufs2.patch
index d40c9a3fe..d40c9a3fe 100644
--- a/toolchain/kernel-headers/patches/3.2.1/aufs2.patch
+++ b/toolchain/kernel-headers/patches/3.2.2/aufs2.patch
diff --git a/toolchain/kernel-headers/patches/3.2.1/cleankernel.patch b/toolchain/kernel-headers/patches/3.2.2/cleankernel.patch
index f8d5448ee..f8d5448ee 100644
--- a/toolchain/kernel-headers/patches/3.2.1/cleankernel.patch
+++ b/toolchain/kernel-headers/patches/3.2.2/cleankernel.patch
diff --git a/toolchain/kernel-headers/patches/3.2.1/etrax-header.patch b/toolchain/kernel-headers/patches/3.2.2/etrax-header.patch
index 0c644ce25..0c644ce25 100644
--- a/toolchain/kernel-headers/patches/3.2.1/etrax-header.patch
+++ b/toolchain/kernel-headers/patches/3.2.2/etrax-header.patch
diff --git a/toolchain/kernel-headers/patches/3.2.1/linux-gcc-check.patch b/toolchain/kernel-headers/patches/3.2.2/linux-gcc-check.patch
index 7cc381845..7cc381845 100644
--- a/toolchain/kernel-headers/patches/3.2.1/linux-gcc-check.patch
+++ b/toolchain/kernel-headers/patches/3.2.2/linux-gcc-check.patch
diff --git a/toolchain/kernel-headers/patches/3.2.1/microperl.patch b/toolchain/kernel-headers/patches/3.2.2/microperl.patch
index 2955b7421..2955b7421 100644
--- a/toolchain/kernel-headers/patches/3.2.1/microperl.patch
+++ b/toolchain/kernel-headers/patches/3.2.2/microperl.patch