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author | Hauke Mehrtens <hauke@hauke-m.de> | 2012-04-13 16:53:16 +0000 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2012-04-13 16:53:16 +0000 |
commit | c75e700d4234d149aeba5781d0a73cc329a6005c (patch) | |
tree | e50d6f8830dbac7471cef55ea14baa36b245aa54 /target/linux/brcm47xx/patches-3.0/160-kmap_coherent.patch | |
parent | 99768ccb7c7593c36ebca250bd5cbe1d6b74d166 (diff) | |
download | master-31e0f0ae-c75e700d4234d149aeba5781d0a73cc329a6005c.tar.gz master-31e0f0ae-c75e700d4234d149aeba5781d0a73cc329a6005c.tar.bz2 master-31e0f0ae-c75e700d4234d149aeba5781d0a73cc329a6005c.zip |
brcm47xx: remove support for kernel 3.0
SVN-Revision: 31276
Diffstat (limited to 'target/linux/brcm47xx/patches-3.0/160-kmap_coherent.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-3.0/160-kmap_coherent.patch | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/target/linux/brcm47xx/patches-3.0/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-3.0/160-kmap_coherent.patch deleted file mode 100644 index 9253e915ed..0000000000 --- a/target/linux/brcm47xx/patches-3.0/160-kmap_coherent.patch +++ /dev/null @@ -1,77 +0,0 @@ ---- a/arch/mips/include/asm/cpu-features.h -+++ b/arch/mips/include/asm/cpu-features.h -@@ -110,6 +110,9 @@ - #ifndef cpu_has_pindexed_dcache - #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX) - #endif -+#ifndef cpu_use_kmap_coherent -+#define cpu_use_kmap_coherent 1 -+#endif - - /* - * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors ---- /dev/null -+++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h -@@ -0,0 +1,13 @@ -+/* -+ * 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. -+ * -+ * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) -+ */ -+#ifndef __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H -+#define __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H -+ -+#define cpu_use_kmap_coherent 0 -+ -+#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */ ---- a/arch/mips/mm/c-r4k.c -+++ b/arch/mips/mm/c-r4k.c -@@ -507,7 +507,7 @@ static inline void local_r4k_flush_cache - */ - map_coherent = (cpu_has_dc_aliases && - page_mapped(page) && !Page_dcache_dirty(page)); -- if (map_coherent) -+ if (map_coherent && cpu_use_kmap_coherent) - vaddr = kmap_coherent(page, addr); - else - vaddr = kmap_atomic(page, KM_USER0); -@@ -530,7 +530,7 @@ static inline void local_r4k_flush_cache - } - - if (vaddr) { -- if (map_coherent) -+ if (map_coherent && cpu_use_kmap_coherent) - kunmap_coherent(); - else - kunmap_atomic(vaddr, KM_USER0); ---- a/arch/mips/mm/init.c -+++ b/arch/mips/mm/init.c -@@ -208,7 +208,7 @@ void copy_user_highpage(struct page *to, - void *vfrom, *vto; - - vto = kmap_atomic(to, KM_USER1); -- if (cpu_has_dc_aliases && -+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && - page_mapped(from) && !Page_dcache_dirty(from)) { - vfrom = kmap_coherent(from, vaddr); - copy_page(vto, vfrom); -@@ -230,7 +230,7 @@ void copy_to_user_page(struct vm_area_st - struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len) - { -- if (cpu_has_dc_aliases && -+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && - page_mapped(page) && !Page_dcache_dirty(page)) { - void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); - memcpy(vto, src, len); -@@ -248,7 +248,7 @@ void copy_from_user_page(struct vm_area_ - struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len) - { -- if (cpu_has_dc_aliases && -+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && - page_mapped(page) && !Page_dcache_dirty(page)) { - void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); - memcpy(dst, vfrom, len); |