Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / asm-arm / page.h

diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h
index 4ca3a8e..dfa9475 100644 (file)
--- a/include/asm-arm/page.h
+++ b/include/asm-arm/page.h
@@ -40,6 +40,7 @@
  *       v4wb          - ARMv4 with writeback cache, without minicache
  *       v4_mc         - ARMv4 with minicache
  *       xscale        - Xscale
+ *       xsc3          - XScalev3
  */
 #undef _USER
 #undef MULTI_USER
@@ -84,6 +85,14 @@
 # endif
 #endif
 
+#ifdef CONFIG_CPU_XSC3
+# ifdef _USER
+#  define MULTI_USER 1
+# else
+#  define _USER xsc3_mc
+# endif
+#endif
+
 #ifdef CONFIG_CPU_COPY_V6
 # define MULTI_USER 1
 #endif
@@ -114,19 +123,8 @@ extern void __cpu_copy_user_page(void *to, const void *from,
                                 unsigned long user);
 #endif
 
-#define clear_user_page(addr,vaddr,pg)                 \
-       do {                                            \
-               preempt_disable();                      \
-               __cpu_clear_user_page(addr, vaddr);     \
-               preempt_enable();                       \
-       } while (0)
-
-#define copy_user_page(to,from,vaddr,pg)               \
-       do {                                            \
-               preempt_disable();                      \
-               __cpu_copy_user_page(to, from, vaddr);  \
-               preempt_enable();                       \
-       } while (0)
+#define clear_user_page(addr,vaddr,pg)  __cpu_clear_user_page(addr, vaddr)
+#define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr)
 
 #define clear_page(page)       memzero((void *)(page), PAGE_SIZE)
 extern void copy_page(void *to, const void *from);
@@ -171,19 +169,8 @@ typedef unsigned long pgprot_t;
 
 #endif /* STRICT_MM_TYPECHECKS */
 
-/* Pure 2^n version of get_order */
-static inline int get_order(unsigned long size)
-{
-       int order;
-
-       size = (size-1) >> (PAGE_SHIFT-1);
-       order = -1;
-       do {
-               size >>= 1;
-               order++;
-       } while (size);
-       return order;
-}
+/* the upper-most page table pointer */
+extern pmd_t *top_pmd;
 
 #include <asm/memory.h>
 
@@ -192,6 +179,17 @@ static inline int get_order(unsigned long size)
 #define VM_DATA_DEFAULT_FLAGS  (VM_READ | VM_WRITE | VM_EXEC | \
                                 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
+/*
+ * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers.
+ */
+#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5)
+#define ARCH_SLAB_MINALIGN 8
+#endif
+
+#define devmem_is_allowed(x) 1
+
 #endif /* __KERNEL__ */
 
+#include <asm-generic/page.h>
+
 #endif