Merge branch '2.6.23' into 2.6.22.6-imx27

Conflicts:

	Documentation/kernel-parameters.txt
	Makefile
	arch/arm/Kconfig
	arch/arm/Makefile
	arch/arm/mach-mx3/Kconfig
	arch/arm/mach-mx3/Makefile
	arch/arm/mach-mx3/mm.c
	arch/arm/mach-mx3/mx31ads.c
	arch/arm/mm/Kconfig
	arch/arm/plat-mxc/Kconfig
	arch/arm/plat-mxc/Makefile
	arch/arm/plat-mxc/irq.c
	block/cfq-iosched.c
	drivers/ata/ahci.c
	drivers/ata/libata-core.c
	drivers/char/watchdog/Kconfig
	drivers/firewire/fw-sbp2.c
	drivers/md/dm-crypt.c
	drivers/media/video/pwc/pwc-if.c
	drivers/mmc/card/Kconfig
	drivers/mmc/card/queue.c
	drivers/mmc/core/Makefile
	drivers/mmc/core/bus.c
	drivers/mmc/core/core.c
	drivers/mmc/core/host.c
	drivers/mmc/core/mmc.c
	drivers/mmc/core/sd.c
	drivers/mmc/core/sd_ops.c
	drivers/mmc/host/at91_mci.c
	drivers/mmc/host/sdhci.c
	drivers/net/bonding/bond_main.c
	drivers/net/fec.c
	drivers/net/forcedeth.c
	drivers/net/r8169.c
	drivers/net/sky2.c
	drivers/rtc/Kconfig
	drivers/rtc/Makefile
	drivers/spi/Kconfig
	drivers/spi/Makefile
	drivers/usb/gadget/Makefile
	drivers/usb/gadget/gadget_chips.h
	drivers/usb/host/ehci.h
	drivers/video/logo/logo.c
	drivers/w1/slaves/Makefile
	fs/9p/conv.c
	fs/direct-io.c
	fs/exec.c
	fs/ocfs2/file.c
	fs/signalfd.c
	fs/sysfs/file.c
	include/asm-arm/arch-mxc/dma.h
	include/asm-arm/arch-mxc/entry-macro.S
	include/asm-arm/arch-mxc/hardware.h
	include/asm-arm/arch-mxc/io.h
	include/asm-arm/arch-mxc/irqs.h
	include/asm-arm/arch-mxc/memory.h
	include/asm-arm/arch-mxc/mx31.h
	include/asm-arm/arch-mxc/mxc.h
	include/asm-arm/arch-mxc/system.h
	include/asm-arm/arch-mxc/timex.h
	include/asm-arm/arch-mxc/uncompress.h
	include/asm-arm/arch-mxc/vmalloc.h
	include/linux/fsl_devices.h
	include/linux/ioprio.h
	kernel/lockdep_proc.c
	kernel/signal.c
	mm/hugetlb.c
	mm/readahead.c
	net/bluetooth/rfcomm/tty.c
	net/bridge/br_device.c
	net/core/dev.c
	net/ieee80211/softmac/ieee80211softmac_assoc.c
	net/ieee80211/softmac/ieee80211softmac_wx.c
	net/ipv4/netfilter/nf_conntrack_proto_icmp.c
	net/ipv4/tcp_input.c
	net/netfilter/nf_conntrack_proto_sctp.c

1 files changed, 12 insertions, 26 deletions

diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 8d81a60518e4..32bdc2ffd715 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -25,10 +25,17 @@ struct cache_sizes {
 };
 extern struct cache_sizes malloc_sizes[];
 
+void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
+void *__kmalloc(size_t size, gfp_t flags);
+
 static inline void *kmalloc(size_t size, gfp_t flags)
 {
 	if (__builtin_constant_p(size)) {
 		int i = 0;
+
+		if (!size)
+			return ZERO_SIZE_PTR;
+
 #define CACHE(x) \
 		if (size <= x) \
 			goto found; \
@@ -51,39 +58,18 @@ found:
 	return __kmalloc(size, flags);
 }
 
-static inline void *kzalloc(size_t size, gfp_t flags)
-{
-	if (__builtin_constant_p(size)) {
-		int i = 0;
-#define CACHE(x) \
-		if (size <= x) \
-			goto found; \
-		else \
-			i++;
-#include "kmalloc_sizes.h"
-#undef CACHE
-		{
-			extern void __you_cannot_kzalloc_that_much(void);
-			__you_cannot_kzalloc_that_much();
-		}
-found:
-#ifdef CONFIG_ZONE_DMA
-		if (flags & GFP_DMA)
-			return kmem_cache_zalloc(malloc_sizes[i].cs_dmacachep,
-						flags);
-#endif
-		return kmem_cache_zalloc(malloc_sizes[i].cs_cachep, flags);
-	}
-	return __kzalloc(size, flags);
-}
-
 #ifdef CONFIG_NUMA
 extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
+extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
 
 static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
 {
 	if (__builtin_constant_p(size)) {
 		int i = 0;
+
+		if (!size)
+			return ZERO_SIZE_PTR;
+
 #define CACHE(x) \
 		if (size <= x) \
 			goto found; \