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-rw-r--r--kernel/fork.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 16a776e..4ae8cfc 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1298,6 +1298,10 @@ long do_fork(unsigned long clone_flags,
return pid;
}
+#ifndef ARCH_MIN_MMSTRUCT_ALIGN
+#define ARCH_MIN_MMSTRUCT_ALIGN 0
+#endif
+
void __init proc_caches_init(void)
{
sighand_cachep = kmem_cache_create("sighand_cache",
@@ -1316,6 +1320,6 @@ void __init proc_caches_init(void)
sizeof(struct vm_area_struct), 0,
SLAB_PANIC, NULL, NULL);
mm_cachep = kmem_cache_create("mm_struct",
- sizeof(struct mm_struct), 0,
+ sizeof(struct mm_struct), ARCH_MIN_MMSTRUCT_ALIGN,
SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL);
}
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