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authorDavid Howells <dhowells@redhat.com>2010-10-27 12:28:42 -0400
committerDavid Howells <dhowells@redhat.com>2010-10-27 12:28:42 -0400
commit344af921e6f23ea82487d76918d2643fcc88c311 (patch)
tree28d3416e73616163bd82261d18606c7157190a9f /arch/mn10300/include/asm
parent0bc42d7fcb0acaab4202db97ff2de475424bf9b4 (diff)
MN10300: Provide a MN10300_CACHE_ENABLED config option
Provide a MN10300_CACHE_ENABLED config option as inverted logic of MN10300_CACHE_DISABLED to make things simpler. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/include/asm')
-rw-r--r--arch/mn10300/include/asm/cacheflush.h6
-rw-r--r--arch/mn10300/include/asm/gdb-stub.h2
-rw-r--r--arch/mn10300/include/asm/processor.h4
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/mn10300/include/asm/cacheflush.h b/arch/mn10300/include/asm/cacheflush.h
index 29e692f7f030..b85be1d2fd32 100644
--- a/arch/mn10300/include/asm/cacheflush.h
+++ b/arch/mn10300/include/asm/cacheflush.h
@@ -34,7 +34,7 @@
34/* 34/*
35 * physically-indexed cache management 35 * physically-indexed cache management
36 */ 36 */
37#ifndef CONFIG_MN10300_CACHE_DISABLED 37#ifdef CONFIG_MN10300_CACHE_ENABLED
38 38
39extern void flush_icache_range(unsigned long start, unsigned long end); 39extern void flush_icache_range(unsigned long start, unsigned long end);
40extern void flush_icache_page(struct vm_area_struct *vma, struct page *pg); 40extern void flush_icache_page(struct vm_area_struct *vma, struct page *pg);
@@ -61,7 +61,7 @@ extern void flush_icache_page(struct vm_area_struct *vma, struct page *pg);
61/* 61/*
62 * primitive routines 62 * primitive routines
63 */ 63 */
64#ifndef CONFIG_MN10300_CACHE_DISABLED 64#ifdef CONFIG_MN10300_CACHE_ENABLED
65extern void mn10300_icache_inv(void); 65extern void mn10300_icache_inv(void);
66extern void mn10300_dcache_inv(void); 66extern void mn10300_dcache_inv(void);
67extern void mn10300_dcache_inv_page(unsigned start); 67extern void mn10300_dcache_inv_page(unsigned start);
@@ -103,7 +103,7 @@ extern void mn10300_dcache_flush_inv_range2(unsigned start, unsigned size);
103#define mn10300_dcache_flush_page(start) do {} while (0) 103#define mn10300_dcache_flush_page(start) do {} while (0)
104#define mn10300_dcache_flush_range(start, end) do {} while (0) 104#define mn10300_dcache_flush_range(start, end) do {} while (0)
105#define mn10300_dcache_flush_range2(start, size) do {} while (0) 105#define mn10300_dcache_flush_range2(start, size) do {} while (0)
106#endif /* CONFIG_MN10300_CACHE_DISABLED */ 106#endif /* CONFIG_MN10300_CACHE_ENABLED */
107 107
108/* 108/*
109 * internal debugging function 109 * internal debugging function
diff --git a/arch/mn10300/include/asm/gdb-stub.h b/arch/mn10300/include/asm/gdb-stub.h
index 41ed26763964..f5495ad82b77 100644
--- a/arch/mn10300/include/asm/gdb-stub.h
+++ b/arch/mn10300/include/asm/gdb-stub.h
@@ -110,7 +110,7 @@ extern asmlinkage void gdbstub_exception(struct pt_regs *, enum exception_code);
110extern asmlinkage void __gdbstub_bug_trap(void); 110extern asmlinkage void __gdbstub_bug_trap(void);
111extern asmlinkage void __gdbstub_pause(void); 111extern asmlinkage void __gdbstub_pause(void);
112 112
113#ifndef CONFIG_MN10300_CACHE_DISABLED 113#ifdef CONFIG_MN10300_CACHE_ENABLED
114extern asmlinkage void gdbstub_purge_cache(void); 114extern asmlinkage void gdbstub_purge_cache(void);
115#else 115#else
116#define gdbstub_purge_cache() do {} while (0) 116#define gdbstub_purge_cache() do {} while (0)
diff --git a/arch/mn10300/include/asm/processor.h b/arch/mn10300/include/asm/processor.h
index f7d4b0d285e8..fd96c180e649 100644
--- a/arch/mn10300/include/asm/processor.h
+++ b/arch/mn10300/include/asm/processor.h
@@ -157,7 +157,7 @@ unsigned long get_wchan(struct task_struct *p);
157 157
158static inline void prefetch(const void *x) 158static inline void prefetch(const void *x)
159{ 159{
160#ifndef CONFIG_MN10300_CACHE_DISABLED 160#ifdef CONFIG_MN10300_CACHE_ENABLED
161#ifdef CONFIG_MN10300_PROC_MN103E010 161#ifdef CONFIG_MN10300_PROC_MN103E010
162 asm volatile ("nop; nop; dcpf (%0)" : : "r"(x)); 162 asm volatile ("nop; nop; dcpf (%0)" : : "r"(x));
163#else 163#else
@@ -168,7 +168,7 @@ static inline void prefetch(const void *x)
168 168
169static inline void prefetchw(const void *x) 169static inline void prefetchw(const void *x)
170{ 170{
171#ifndef CONFIG_MN10300_CACHE_DISABLED 171#ifdef CONFIG_MN10300_CACHE_ENABLED
172#ifdef CONFIG_MN10300_PROC_MN103E010 172#ifdef CONFIG_MN10300_PROC_MN103E010
173 asm volatile ("nop; nop; dcpf (%0)" : : "r"(x)); 173 asm volatile ("nop; nop; dcpf (%0)" : : "r"(x));
174#else 174#else