]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[ARM] 2939/1: Fix compilation error in arch/arm/mm/flush.c
authorCatalin Marinas <catalin.marinas@arm.com>
Fri, 30 Sep 2005 15:07:04 +0000 (16:07 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 30 Sep 2005 15:07:04 +0000 (16:07 +0100)
Patch from Catalin Marinas

When CONFIG_CPU_CACHE_VIPT is defined, the flush_pfn_alias() function is
implicitely declared and it later conflicts with its actual definition.
This patch moves the function definition to the beginning of the file.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mm/flush.c

index b0208c9925764940db06976ec69665b66d7275e0..c9a03981b785895a0d2379706e780847ccef1ed6 100644 (file)
 
 #ifdef CONFIG_CPU_CACHE_VIPT
 
+#define ALIAS_FLUSH_START      0xffff4000
+
+#define TOP_PTE(x)     pte_offset_kernel(top_pmd, x)
+
+static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
+{
+       unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT);
+
+       set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL));
+       flush_tlb_kernel_page(to);
+
+       asm(    "mcrr   p15, 0, %1, %0, c14\n"
+       "       mcrr    p15, 0, %1, %0, c5\n"
+           :
+           : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES)
+           : "cc");
+}
+
 void flush_cache_mm(struct mm_struct *mm)
 {
        if (cache_is_vivt()) {
@@ -67,24 +85,6 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
        if (cache_is_vipt_aliasing())
                flush_pfn_alias(pfn, user_addr);
 }
-
-#define ALIAS_FLUSH_START      0xffff4000
-
-#define TOP_PTE(x)     pte_offset_kernel(top_pmd, x)
-
-static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
-{
-       unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT);
-
-       set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL));
-       flush_tlb_kernel_page(to);
-
-       asm(    "mcrr   p15, 0, %1, %0, c14\n"
-       "       mcrr    p15, 0, %1, %0, c5\n"
-           :
-           : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES)
-           : "cc");
-}
 #else
 #define flush_pfn_alias(pfn,vaddr)     do { } while (0)
 #endif