Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

6 files changed, 13 insertions, 51 deletions

diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h
index 8f4f6a95965..8395ad2f1c0 100644
--- a/include/asm-sparc/pgtable.h
+++ b/include/asm-sparc/pgtable.h
@@ -82,6 +82,8 @@ extern unsigned long page_kernel;
 /* Top-level page directory */
 extern pgd_t swapper_pg_dir[1024];
 
+extern void paging_init(void);
+
 /* Page table for 0-4MB for everybody, on the Sparc this
  * holds the same as on the i386.
  */
diff --git a/include/asm-sparc64/openprom.h b/include/asm-sparc64/openprom.h
index 0a336901d58..b4959d2b0d9 100644
--- a/include/asm-sparc64/openprom.h
+++ b/include/asm-sparc64/openprom.h
@@ -186,8 +186,8 @@ struct linux_prom_registers {
 };
 
 struct linux_prom64_registers {
-	long phys_addr;
-	long reg_size;
+	unsigned long phys_addr;
+	unsigned long reg_size;
 };
 
 struct linux_prom_irqs {
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
index c628189b6c8..d02f1e8ae1a 100644
--- a/include/asm-sparc64/oplib.h
+++ b/include/asm-sparc64/oplib.h
@@ -95,20 +95,6 @@ extern int prom_devclose(int device_handle);
 extern void prom_seek(int device_handle, unsigned int seek_hival,
 		      unsigned int seek_lowval);
 
-/* Machine memory configuration routine. */
-
-/* This function returns a V0 format memory descriptor table, it has three
- * entries.  One for the total amount of physical ram on the machine, one
- * for the amount of physical ram available, and one describing the virtual
- * areas which are allocated by the prom.  So, in a sense the physical
- * available is a calculation of the total physical minus the physical mapped
- * by the prom with virtual mappings.
- *
- * These lists are returned pre-sorted, this should make your life easier
- * since the prom itself is way too lazy to do such nice things.
- */
-extern struct linux_mem_p1275 *prom_meminfo(void);
-
 /* Miscellaneous routines, don't really fit in any category per se. */
 
 /* Reboot the machine with the command line passed. */
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
index 7f8d764abc4..5426bb28a99 100644
--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -140,23 +140,6 @@ extern unsigned long page_to_pfn(struct page *);
 #define virt_to_phys __pa
 #define phys_to_virt __va
 
-/* The following structure is used to hold the physical
- * memory configuration of the machine.  This is filled in
- * probe_memory() and is later used by mem_init() to set up
- * mem_map[].  We statically allocate SPARC_PHYS_BANKS of
- * these structs, this is arbitrary.  The entry after the
- * last valid one has num_bytes==0.
- */
-
-struct sparc_phys_banks {
-	unsigned long base_addr;
-	unsigned long num_bytes;
-};
-
-#define SPARC_PHYS_BANKS 32
-
-extern struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS];
-
 #endif /* !(__ASSEMBLY__) */
 
 #define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 53d612aba8d..8c6dfc6c7af 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -341,6 +341,9 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *p
 extern pgd_t swapper_pg_dir[2048];
 extern pmd_t swapper_low_pmd_dir[2048];
 
+extern void paging_init(void);
+extern unsigned long find_ecache_flush_span(unsigned long size);
+
 /* These do nothing with the way I have things setup. */
 #define mmu_lockarea(vaddr, len)		(vaddr)
 #define mmu_unlockarea(vaddr, len)		do { } while(0)
diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h
index 80a65d7e3db..203e8eee635 100644
--- a/include/asm-sparc64/uaccess.h
+++ b/include/asm-sparc64/uaccess.h
@@ -70,26 +70,14 @@ static inline int access_ok(int type, const void __user * addr, unsigned long si
  * with the main instruction path.  This means when everything is well,
  * we don't even have to jump over them.  Further, they do not intrude
  * on our cache or tlb entries.
- *
- * There is a special way how to put a range of potentially faulting
- * insns (like twenty ldd/std's with now intervening other instructions)
- * You specify address of first in insn and 0 in fixup and in the next
- * exception_table_entry you specify last potentially faulting insn + 1
- * and in fixup the routine which should handle the fault.
- * That fixup code will get
- * (faulting_insn_address - first_insn_in_the_range_address)/4
- * in %g2 (ie. index of the faulting instruction in the range).
  */
 
-struct exception_table_entry
-{
-        unsigned insn, fixup;
+struct exception_table_entry {
+        unsigned int insn, fixup;
 };
 
-/* Special exable search, which handles ranges.  Returns fixup */
-unsigned long search_extables_range(unsigned long addr, unsigned long *g2);
-
 extern void __ret_efault(void);
+extern void __retl_efault(void);
 
 /* Uh, these should become the main single-value transfer routines..
  * They automatically use the right size if we just have the right
@@ -263,7 +251,7 @@ copy_from_user(void *to, const void __user *from, unsigned long size)
 {
 	unsigned long ret = ___copy_from_user(to, from, size);
 
-	if (ret)
+	if (unlikely(ret))
 		ret = copy_from_user_fixup(to, from, size);
 	return ret;
 }
@@ -279,7 +267,7 @@ copy_to_user(void __user *to, const void *from, unsigned long size)
 {
 	unsigned long ret = ___copy_to_user(to, from, size);
 
-	if (ret)
+	if (unlikely(ret))
 		ret = copy_to_user_fixup(to, from, size);
 	return ret;
 }
@@ -295,7 +283,7 @@ copy_in_user(void __user *to, void __user *from, unsigned long size)
 {
 	unsigned long ret = ___copy_in_user(to, from, size);
 
-	if (ret)
+	if (unlikely(ret))
 		ret = copy_in_user_fixup(to, from, size);
 	return ret;
 }