浏览代码

powerpc/fsl-booke: Fix mapping functions to use phys_addr_t

Fixed v_mapped_by_tlbcam() and p_mapped_by_tlbcam() to use phys_addr_t
instead of unsigned long.  In 36-bit physical mode we really need these
functions to deal with phys_addr_t when trying to match a physical
address or when returning one.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Kumar Gala 16 年之前
父节点
当前提交
6c24b17453
共有 2 个文件被更改,包括 4 次插入4 次删除
  1. 2 2
      arch/powerpc/mm/fsl_booke_mmu.c
  2. 2 2
      arch/powerpc/mm/pgtable_32.c

+ 2 - 2
arch/powerpc/mm/fsl_booke_mmu.c

@@ -73,7 +73,7 @@ extern unsigned int tlbcam_index;
 /*
 /*
  * Return PA for this VA if it is mapped by a CAM, or 0
  * Return PA for this VA if it is mapped by a CAM, or 0
  */
  */
-unsigned long v_mapped_by_tlbcam(unsigned long va)
+phys_addr_t v_mapped_by_tlbcam(unsigned long va)
 {
 {
 	int b;
 	int b;
 	for (b = 0; b < tlbcam_index; ++b)
 	for (b = 0; b < tlbcam_index; ++b)
@@ -85,7 +85,7 @@ unsigned long v_mapped_by_tlbcam(unsigned long va)
 /*
 /*
  * Return VA for a given PA or 0 if not mapped
  * Return VA for a given PA or 0 if not mapped
  */
  */
-unsigned long p_mapped_by_tlbcam(unsigned long pa)
+unsigned long p_mapped_by_tlbcam(phys_addr_t pa)
 {
 {
 	int b;
 	int b;
 	for (b = 0; b < tlbcam_index; ++b)
 	for (b = 0; b < tlbcam_index; ++b)

+ 2 - 2
arch/powerpc/mm/pgtable_32.c

@@ -61,8 +61,8 @@ void setbat(int index, unsigned long virt, phys_addr_t phys,
 
 
 #ifdef HAVE_TLBCAM
 #ifdef HAVE_TLBCAM
 extern unsigned int tlbcam_index;
 extern unsigned int tlbcam_index;
-extern unsigned long v_mapped_by_tlbcam(unsigned long va);
-extern unsigned long p_mapped_by_tlbcam(unsigned long pa);
+extern phys_addr_t v_mapped_by_tlbcam(unsigned long va);
+extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa);
 #else /* !HAVE_TLBCAM */
 #else /* !HAVE_TLBCAM */
 #define v_mapped_by_tlbcam(x)	(0UL)
 #define v_mapped_by_tlbcam(x)	(0UL)
 #define p_mapped_by_tlbcam(x)	(0UL)
 #define p_mapped_by_tlbcam(x)	(0UL)