From a8dadce352754291d78a3fb23fea753b4b4f0cd4 Mon Sep 17 00:00:00 2001 From: Andrea Arcangeli <aarcange@redhat.com> Date: Tue, 20 Jan 2009 22:26:09 +0100 Subject: [PATCH 43/54] kmem-cache Add kmem-cache compat code for ksm.c. Signed-off-by: Izik Eidus <ieidus@redhat.com> Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> RH-Upstream-status: pending --- kernel/external-module-compat-comm.h | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/kernel/external-module-compat-comm.h b/kernel/external-module-compat-comm.h index 22b3613..0b50e1e 100644 --- a/kernel/external-module-compat-comm.h +++ b/kernel/external-module-compat-comm.h @@ -628,6 +628,20 @@ static inline int pci_reset_function(struct pci_dev *dev) #endif +#ifndef KMEM_CACHE +/* + * Please use this macro to create slab caches. Simply specify the + * name of the structure and maybe some flags that are listed above. + * + * The alignment of the struct determines object alignment. If you + * f.e. add ____cacheline_aligned_in_smp to the struct declaration + * then the objects will be properly aligned in SMP configurations. + */ +#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\ + sizeof(struct __struct), __alignof__(struct __struct),\ + (__flags), NULL) +#endif + #include <linux/interrupt.h> #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -- 1.6.1