aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/mm/cache-sh4.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/mm/cache-sh4.c')
-rw-r--r--arch/sh/mm/cache-sh4.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 981b04089055..5d0f73a4fbbb 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -77,16 +77,8 @@ static void __init emit_cache_params(void)
77/* 77/*
78 * SH-4 has virtually indexed and physically tagged cache. 78 * SH-4 has virtually indexed and physically tagged cache.
79 */ 79 */
80
81/* Worst case assumed to be 64k cache, direct-mapped i.e. 4 synonym bits. */
82#define MAX_P3_MUTEXES 16
83
84struct mutex p3map_mutex[MAX_P3_MUTEXES];
85
86void __init p3_cache_init(void) 80void __init p3_cache_init(void)
87{ 81{
88 int i;
89
90 compute_alias(&current_cpu_data.icache); 82 compute_alias(&current_cpu_data.icache);
91 compute_alias(&current_cpu_data.dcache); 83 compute_alias(&current_cpu_data.dcache);
92 84
@@ -109,9 +101,6 @@ void __init p3_cache_init(void)
109 101
110 if (ioremap_page_range(P3SEG, P3SEG + (PAGE_SIZE * 4), 0, PAGE_KERNEL)) 102 if (ioremap_page_range(P3SEG, P3SEG + (PAGE_SIZE * 4), 0, PAGE_KERNEL))
111 panic("%s failed.", __FUNCTION__); 103 panic("%s failed.", __FUNCTION__);
112
113 for (i = 0; i < current_cpu_data.dcache.n_aliases; i++)
114 mutex_init(&p3map_mutex[i]);
115} 104}
116 105
117/* 106/*