From: Paul Mundt <lethal@linux-sh.org>
Date: Sat, 10 Nov 2007 10:57:58 +0000 (+0900)
Subject: sh: Consolidate slab/kmalloc minalign values.
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=01fed9311ab8a724283b3f456c12e573cb51d92b;p=linux.git

sh: Consolidate slab/kmalloc minalign values.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index d00a8fde7c7f8..d0273dbce6beb 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -157,8 +157,22 @@ typedef struct { unsigned long pgd; } pgd_t;
  * Slub defaults to 8-byte alignment, we're only interested in 4.
  * Slab defaults to BYTES_PER_WORD, which ends up being the same anyways.
  */
+#ifdef CONFIG_SUPERH32
 #define ARCH_KMALLOC_MINALIGN	4
 #define ARCH_SLAB_MINALIGN	4
+#else
+/* If gcc inlines memset, it will use st.q instructions.  Therefore, we need
+   kmalloc allocations to be 8-byte aligned.  Without this, the alignment
+   becomes BYTE_PER_WORD i.e. only 4 (since sizeof(long)==sizeof(void*)==4 on
+   sh64 at the moment). */
+#define ARCH_KMALLOC_MINALIGN	8
+
+/*
+ * We want 8-byte alignment for the slab caches as well, otherwise we have
+ * the same BYTES_PER_WORD (sizeof(void *)) min align in kmem_cache_create().
+ */
+#define ARCH_SLAB_MINALIGN	8
+#endif
 
 #endif /* __KERNEL__ */
 #endif /* __ASM_SH_PAGE_H */
diff --git a/include/asm-sh/uaccess_64.h b/include/asm-sh/uaccess_64.h
index 644c67b65f945..24800a8045ced 100644
--- a/include/asm-sh/uaccess_64.h
+++ b/include/asm-sh/uaccess_64.h
@@ -297,18 +297,6 @@ struct exception_table_entry
 
 #define ARCH_HAS_SEARCH_EXTABLE
 
-/* If gcc inlines memset, it will use st.q instructions.  Therefore, we need
-   kmalloc allocations to be 8-byte aligned.  Without this, the alignment
-   becomes BYTE_PER_WORD i.e. only 4 (since sizeof(long)==sizeof(void*)==4 on
-   sh64 at the moment). */
-#define ARCH_KMALLOC_MINALIGN 8
-
-/*
- * We want 8-byte alignment for the slab caches as well, otherwise we have
- * the same BYTES_PER_WORD (sizeof(void *)) min align in kmem_cache_create().
- */
-#define ARCH_SLAB_MINALIGN 8
-
 /* Returns 0 if exception not found and fixup.unit otherwise.  */
 extern unsigned long search_exception_table(unsigned long addr);
 extern const struct exception_table_entry *search_exception_tables (unsigned long addr);