[SPARC64]: Internalize pci_memspace_mask.

The only user was bus_dvma_to_mem() which is no longer used by any driver, so kill that, and the export of pci_memspace_mask. The only user now is the PCI mmap support code. Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Apr 26, 2007 · 1e8a8cc · 1e8a8cc
1 parent a2fb23a
commit 1e8a8cc
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Showing 4 changed files with 3 additions and 9 deletions.
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
@@ -27,6 +27,8 @@
 #include <asm/isa.h>
 #include <asm/prom.h>
 
+#include "pci_impl.h"
+
 unsigned long pci_memspace_mask = 0xffffffffUL;
 
 #ifndef CONFIG_PCI

diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h
@@ -13,6 +13,7 @@
 #include <asm/prom.h>
 
 extern struct pci_controller_info *pci_controller_root;
+extern unsigned long pci_memspace_mask;
 
 extern int pci_num_controllers;
 

diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -212,7 +212,6 @@ EXPORT_SYMBOL(insl);
 #ifdef CONFIG_PCI
 EXPORT_SYMBOL(ebus_chain);
 EXPORT_SYMBOL(isa_chain);
-EXPORT_SYMBOL(pci_memspace_mask);
 EXPORT_SYMBOL(pci_alloc_consistent);
 EXPORT_SYMBOL(pci_free_consistent);
 EXPORT_SYMBOL(pci_map_single);

diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
@@ -24,14 +24,6 @@ extern unsigned long kern_base, kern_size;
 #define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
 #define BIO_VMERGE_BOUNDARY	8192
 
-/* Different PCI controllers we support have their PCI MEM space
- * mapped to an either 2GB (Psycho) or 4GB (Sabre) aligned area,
- * so need to chop off the top 33 or 32 bits.
- */
-extern unsigned long pci_memspace_mask;
-
-#define bus_dvma_to_mem(__vaddr) ((__vaddr) & pci_memspace_mask)
-
 static __inline__ u8 _inb(unsigned long addr)
 {
 	u8 ret;