diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch index 8a3bd0ec7..1b50bb380 100644 --- a/target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch +++ b/target/linux/brcm47xx/patches-2.6.25/160-kmap_coherent.patch @@ -1,38 +1,38 @@ -Index: linux-2.6.23/arch/mips/mm/init.c +Index: linux-2.6.25/arch/mips/mm/init.c =================================================================== ---- linux-2.6.23.orig/arch/mips/mm/init.c 2007-10-09 22:31:38.000000000 +0200 -+++ linux-2.6.23/arch/mips/mm/init.c 2007-10-13 02:57:18.483434538 +0200 -@@ -211,7 +211,7 @@ +--- linux-2.6.25.orig/arch/mips/mm/init.c 2008-04-26 21:56:21.000000000 +0100 ++++ linux-2.6.25/arch/mips/mm/init.c 2008-04-26 22:07:48.000000000 +0100 +@@ -211,7 +211,7 @@ void copy_user_highpage(struct page *to, void *vfrom, *vto; vto = kmap_atomic(to, KM_USER1); -- if (cpu_has_dc_aliases && !Page_dcache_dirty(from)) { -+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && !Page_dcache_dirty(from)) { +- 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); - kunmap_coherent(); -@@ -234,7 +234,7 @@ +@@ -235,7 +235,7 @@ 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) { +- 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); - kunmap_coherent(); -@@ -250,7 +250,7 @@ +@@ -255,7 +255,7 @@ 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) { - void *vfrom = - kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); +- 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); -Index: linux-2.6.23/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h +Index: linux-2.6.25/include/asm-mips/mach-bcm47xx/cpu-feature-overrides.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.23/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h 2007-10-13 02:56:22.020216880 +0200 ++++ linux-2.6.25/include/asm-mips/mach-bcm47xx/cpu-feature-overrides.h 2008-04-26 21:57:15.000000000 +0100 @@ -0,0 +1,13 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public @@ -41,16 +41,16 @@ Index: linux-2.6.23/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h + * + * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) + */ -+#ifndef __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H -+#define __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H ++#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_BCM947XX_CPU_FEATURE_OVERRIDES_H */ -Index: linux-2.6.23/include/asm-mips/cpu-features.h ++#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */ +Index: linux-2.6.25/include/asm-mips/cpu-features.h =================================================================== ---- linux-2.6.23.orig/include/asm-mips/cpu-features.h 2007-10-09 22:31:38.000000000 +0200 -+++ linux-2.6.23/include/asm-mips/cpu-features.h 2007-10-13 02:56:22.028217337 +0200 +--- linux-2.6.25.orig/include/asm-mips/cpu-features.h 2008-04-26 21:56:21.000000000 +0100 ++++ linux-2.6.25/include/asm-mips/cpu-features.h 2008-04-26 21:57:15.000000000 +0100 @@ -101,6 +101,9 @@ #ifndef cpu_has_pindexed_dcache #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX) |