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authorDavid S. Miller <davem@davemloft.net>2010-01-23 03:31:06 -0500
committerDavid S. Miller <davem@davemloft.net>2010-01-23 03:31:06 -0500
commit51c24aaacaea90c8e87f1dec75a2ac7622b593f8 (patch)
tree9f54936c87764bef75e97395cb56b7d1e0df24c6 /arch/sh/mm
parent4276e47e2d1c85a2477caf0d22b91c4f2377fba8 (diff)
parent6be325719b3e54624397e413efd4b33a997e55a3 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'arch/sh/mm')
-rw-r--r--arch/sh/mm/Kconfig7
-rw-r--r--arch/sh/mm/cache.c8
2 files changed, 5 insertions, 10 deletions
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 0e7ba8e891cf..986a71b88ca3 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -82,8 +82,7 @@ config 32BIT
82 82
83config PMB_ENABLE 83config PMB_ENABLE
84 bool "Support 32-bit physical addressing through PMB" 84 bool "Support 32-bit physical addressing through PMB"
85 depends on MMU && EXPERIMENTAL && CPU_SH4A 85 depends on MMU && EXPERIMENTAL && CPU_SH4A && !CPU_SH4AL_DSP
86 default y
87 help 86 help
88 If you say Y here, physical addressing will be extended to 87 If you say Y here, physical addressing will be extended to
89 32-bits through the SH-4A PMB. If this is not set, legacy 88 32-bits through the SH-4A PMB. If this is not set, legacy
@@ -96,7 +95,7 @@ choice
96 95
97config PMB 96config PMB
98 bool "PMB" 97 bool "PMB"
99 depends on MMU && EXPERIMENTAL && CPU_SH4A 98 depends on MMU && EXPERIMENTAL && CPU_SH4A && !CPU_SH4AL_DSP
100 help 99 help
101 If you say Y here, physical addressing will be extended to 100 If you say Y here, physical addressing will be extended to
102 32-bits through the SH-4A PMB. If this is not set, legacy 101 32-bits through the SH-4A PMB. If this is not set, legacy
@@ -104,7 +103,7 @@ config PMB
104 103
105config PMB_FIXED 104config PMB_FIXED
106 bool "fixed PMB" 105 bool "fixed PMB"
107 depends on MMU && EXPERIMENTAL && CPU_SH4A 106 depends on MMU && EXPERIMENTAL && CPU_SH4A && !CPU_SH4AL_DSP
108 select 32BIT 107 select 32BIT
109 help 108 help
110 If this option is enabled, fixed PMB mappings are inherited 109 If this option is enabled, fixed PMB mappings are inherited
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index e9415d3ea94a..b8607fa7ae12 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -133,12 +133,8 @@ void __update_cache(struct vm_area_struct *vma,
133 page = pfn_to_page(pfn); 133 page = pfn_to_page(pfn);
134 if (pfn_valid(pfn)) { 134 if (pfn_valid(pfn)) {
135 int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags); 135 int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags);
136 if (dirty) { 136 if (dirty)
137 unsigned long addr = (unsigned long)page_address(page); 137 __flush_purge_region(page_address(page), PAGE_SIZE);
138
139 if (pages_do_alias(addr, address & PAGE_MASK))
140 __flush_purge_region((void *)addr, PAGE_SIZE);
141 }
142 } 138 }
143} 139}
144 140