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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 04:03:56 -0400
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 04:03:56 -0400
commit0f08f338083cc1d68788ccbccc44bd0502fc57ae (patch)
tree97c69dbbd63a108a7367644dadedd390a3948f0c /arch/sh/mm/cache-sh7705.c
parent9e3043c091819729ecf4fc5063d0a2d0954dfd7f (diff)
sh: More cosmetic cleanups and trivial fixes.
Nothing exciting here, just trivial fixes.. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm/cache-sh7705.c')
-rw-r--r--arch/sh/mm/cache-sh7705.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index bf94eedb0a8e..045abdf078f5 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -9,7 +9,6 @@
9 * for more details. 9 * for more details.
10 * 10 *
11 */ 11 */
12
13#include <linux/init.h> 12#include <linux/init.h>
14#include <linux/mman.h> 13#include <linux/mman.h>
15#include <linux/mm.h> 14#include <linux/mm.h>
@@ -25,14 +24,10 @@
25#include <asm/mmu_context.h> 24#include <asm/mmu_context.h>
26#include <asm/cacheflush.h> 25#include <asm/cacheflush.h>
27 26
28/* The 32KB cache on the SH7705 suffers from the same synonym problem 27/*
29 * as SH4 CPUs */ 28 * The 32KB cache on the SH7705 suffers from the same synonym problem
30 29 * as SH4 CPUs
31#define __pte_offset(address) \ 30 */
32 ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
33#define pte_offset(dir, address) ((pte_t *) pmd_page_vaddr(*(dir)) + \
34 __pte_offset(address))
35
36static inline void cache_wback_all(void) 31static inline void cache_wback_all(void)
37{ 32{
38 unsigned long ways, waysize, addrstart; 33 unsigned long ways, waysize, addrstart;
@@ -73,7 +68,6 @@ void flush_icache_range(unsigned long start, unsigned long end)
73 __flush_wback_region((void *)start, end - start); 68 __flush_wback_region((void *)start, end - start);
74} 69}
75 70
76
77/* 71/*
78 * Writeback&Invalidate the D-cache of the page 72 * Writeback&Invalidate the D-cache of the page
79 */ 73 */
@@ -128,7 +122,6 @@ static void __flush_dcache_page(unsigned long phys)
128 local_irq_restore(flags); 122 local_irq_restore(flags);
129} 123}
130 124
131
132/* 125/*
133 * Write back & invalidate the D-cache of the page. 126 * Write back & invalidate the D-cache of the page.
134 * (To avoid "alias" issues) 127 * (To avoid "alias" issues)
@@ -186,7 +179,8 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
186 * 179 *
187 * ADDRESS: Virtual Address (U0 address) 180 * ADDRESS: Virtual Address (U0 address)
188 */ 181 */
189void flush_cache_page(struct vm_area_struct *vma, unsigned long address, unsigned long pfn) 182void flush_cache_page(struct vm_area_struct *vma, unsigned long address,
183 unsigned long pfn)
190{ 184{
191 __flush_dcache_page(pfn << PAGE_SHIFT); 185 __flush_dcache_page(pfn << PAGE_SHIFT);
192} 186}
@@ -203,4 +197,3 @@ void flush_icache_page(struct vm_area_struct *vma, struct page *page)
203{ 197{
204 __flush_purge_region(page_address(page), PAGE_SIZE); 198 __flush_purge_region(page_address(page), PAGE_SIZE);
205} 199}
206