IB/ipath: iba6110 rev4 no longer needs recv header overrun workaround

[linux-2.6-omap-h63xx.git] / include / asm-sh / page.h

diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index 7464de4ba07d91e920a3e26577c4c5d8345d77dd..6bc9bba101059f2641d78ecbde2019f143581b98 100644 (file)
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -60,6 +60,7 @@ extern void (*copy_page)(void *to, void *from);
 
 extern unsigned long shm_align_mask;
 extern unsigned long max_low_pfn, min_low_pfn;
+extern unsigned long memory_start, memory_end;
 
 #ifdef CONFIG_MMU
 extern void clear_page_slow(void *to);
@@ -134,7 +135,9 @@ typedef struct { unsigned long pgd; } pgd_t;
 #define PFN_START              (__MEMORY_START >> PAGE_SHIFT)
 #define ARCH_PFN_OFFSET                (PFN_START)
 #define virt_to_page(kaddr)    pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
+#ifdef CONFIG_FLATMEM
 #define pfn_valid(pfn)         ((pfn) >= min_low_pfn && (pfn) < max_low_pfn)
+#endif
 #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
 
 #define VM_DATA_DEFAULT_FLAGS  (VM_READ | VM_WRITE | VM_EXEC | \
@@ -148,5 +151,12 @@ typedef struct { unsigned long pgd; } pgd_t;
 #define __HAVE_ARCH_GATE_AREA
 #endif
 
+/*
+ * 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.
+ */
+#define ARCH_KMALLOC_MINALIGN  4
+#define ARCH_SLAB_MINALIGN     4
+
 #endif /* __KERNEL__ */
 #endif /* __ASM_SH_PAGE_H */