Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (35 commits)
  sh: rts7751r2d board updates.
  sh: Kill off dead bigsur and ec3104 boards.
  sh: Fixup r7780rp pata_platform for devres conversion.
  sh: Revert TLB miss fast-path changes that broke PTEA parts.
  sh: Compile fix for heartbeat consolidation.
  sh: heartbeat consolidation for banked LEDs.
  sh: define dma noncoherent API functions.
  sh: Missing flush_dcache_all() proto in cacheflush.h.
  sh: Kill dead/unused ISA code from __ioremap().
  sh: Add cpu-features header to asm/Kbuild.
  sh: Move __KERNEL__ up in asm/page.h.
  sh: Fix syscall numbering breakage.
  sh: dcache write-back for R7780RP PIO.
  sh: Switch to local TLB flush variants in additional callsites.
  sh: Local TLB flushing variants for SMP prep.
  sh: Fixup cpu_data references for the non-boot CPUs.
  sh: Use a per-cpu ASID cache.
  sh: add SH_CLK_MD Kconfig default.
  sh: Fixup SHMIN INTC register definitions.
  sh: SH-DMAC compile fixes
  ...

1 files changed, 5 insertions, 32 deletions

diff --git a/arch/sh/mm/pg-sh7705.c b/arch/sh/mm/pg-sh7705.c
index ff9ece986cbc..887ab9d18ccd 100644
--- a/arch/sh/mm/pg-sh7705.c
+++ b/arch/sh/mm/pg-sh7705.c
@@ -7,9 +7,7 @@
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
- *
  */
-
 #include <linux/init.h>
 #include <linux/mman.h>
 #include <linux/mm.h>
@@ -45,13 +43,13 @@ static inline void __flush_purge_virtual_region(void *p1, void *virt, int size)
 
                 p = __pa(p1_begin);
 
-                ways = cpu_data->dcache.ways;
+                ways = current_cpu_data.dcache.ways;
                 addr = CACHE_OC_ADDRESS_ARRAY;
 
                 do {
                         unsigned long data;
 
-                        addr |= (v & cpu_data->dcache.entry_mask);
+                        addr |= (v & current_cpu_data.dcache.entry_mask);
 
                         data = ctrl_inl(addr);
                         if ((data & CACHE_PHYSADDR_MASK) ==
@@ -60,7 +58,7 @@ static inline void __flush_purge_virtual_region(void *p1, void *virt, int size)
                                 ctrl_outl(data, addr);
                         }
 
-                        addr += cpu_data->dcache.way_incr;
+                        addr += current_cpu_data.dcache.way_incr;
                 } while (--ways);
 
                 p1_begin += L1_CACHE_BYTES;
@@ -76,7 +74,6 @@ void clear_user_page(void *to, unsigned long address, struct page *pg)
 {
         struct page *page = virt_to_page(to);
 
-        __set_bit(PG_mapped, &page->flags);
         if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) {
                 clear_page(to);
                 __flush_wback_region(to, PAGE_SIZE);
@@ -95,12 +92,11 @@ void clear_user_page(void *to, unsigned long address, struct page *pg)
  * @from: P1 address
  * @address: U0 address to be mapped
  */
-void copy_user_page(void *to, void *from, unsigned long address, struct page *pg)
+void copy_user_page(void *to, void *from, unsigned long address,
+                    struct page *pg)
 {
         struct page *page = virt_to_page(to);
 
-
-        __set_bit(PG_mapped, &page->flags);
         if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) {
                 copy_page(to, from);
                 __flush_wback_region(to, PAGE_SIZE);
@@ -112,26 +108,3 @@ void copy_user_page(void *to, void *from, unsigned long address, struct page *pg
                 __flush_wback_region(to, PAGE_SIZE);
         }
 }
-
-/*
- * For SH7705, we have our own implementation for ptep_get_and_clear
- * Copied from pg-sh4.c
- */
-inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
-{
-        pte_t pte = *ptep;
-
-        pte_clear(mm, addr, ptep);
-        if (!pte_not_present(pte)) {
-                unsigned long pfn = pte_pfn(pte);
-                if (pfn_valid(pfn)) {
-                        struct page *page = pfn_to_page(pfn);
-                        struct address_space *mapping = page_mapping(page);
-                        if (!mapping || !mapping_writably_mapped(mapping))
-                                __clear_bit(PG_mapped, &page->flags);
-                }
-        }
-
-        return pte;
-}
-