[brcm47xx] add patches to workaround dcache realted fuse problems (#5186)

[openwrt.git] / target / linux / brcm47xx / patches-2.6.28 / 160-kmap_coherent.patch

diff --git a/target/linux/brcm47xx/patches-2.6.28/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-2.6.28/160-kmap_coherent.patch
index 383aabf..0219adf 100644 (file)
--- a/target/linux/brcm47xx/patches-2.6.28/160-kmap_coherent.patch
+++ b/target/linux/brcm47xx/patches-2.6.28/160-kmap_coherent.patch
@@ -1,4 +1,3 @@
-diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h

 --- a/arch/mips/include/asm/cpu-features.h
 +++ b/arch/mips/include/asm/cpu-features.h
 @@ -101,6 +101,9 @@
 --- a/arch/mips/include/asm/cpu-features.h
 +++ b/arch/mips/include/asm/cpu-features.h
 @@ -101,6 +101,9 @@


@@ -11,7 +10,6 @@ diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-fe
  
  /*
   * I-Cache snoops remote store.  This only matters on SMP.  Some multiprocessors
  
  /*
   * I-Cache snoops remote store.  This only matters on SMP.  Some multiprocessors

-diff --git a/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h

 --- /dev/null
 +++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
 @@ -0,0 +1,13 @@
 --- /dev/null
 +++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
 @@ -0,0 +1,13 @@


@@ -28,10 +26,9 @@ diff --git a/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h b/arch/m
 +#define cpu_use_kmap_coherent 0
 +
 +#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */
 +#define cpu_use_kmap_coherent 0
 +
 +#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */

-diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c

 --- a/arch/mips/mm/c-r4k.c
 +++ b/arch/mips/mm/c-r4k.c
 --- a/arch/mips/mm/c-r4k.c
 +++ b/arch/mips/mm/c-r4k.c

-@@ -494,7 +494,7 @@ static inline void local_r4k_flush_cache_page(void *args)
+@@ -494,7 +494,7 @@ static inline void local_r4k_flush_cache

                 */
                map_coherent = (cpu_has_dc_aliases &&
                                page_mapped(page) && !Page_dcache_dirty(page));
                 */
                map_coherent = (cpu_has_dc_aliases &&
                                page_mapped(page) && !Page_dcache_dirty(page));


@@ -40,7 +37,7 @@ diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
                        vaddr = kmap_coherent(page, addr);
                else
                        vaddr = kmap_atomic(page, KM_USER0);
                        vaddr = kmap_coherent(page, addr);
                else
                        vaddr = kmap_atomic(page, KM_USER0);

-@@ -517,7 +517,7 @@ static inline void local_r4k_flush_cache_page(void *args)
+@@ -517,7 +517,7 @@ static inline void local_r4k_flush_cache

        }
  
        if (vaddr) {
        }
  
        if (vaddr) {


@@ -49,10 +46,9 @@ diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
                        kunmap_coherent();
                else
                        kunmap_atomic(vaddr, KM_USER0);
                        kunmap_coherent();
                else
                        kunmap_atomic(vaddr, KM_USER0);

-diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c

 --- a/arch/mips/mm/init.c
 +++ b/arch/mips/mm/init.c
 --- a/arch/mips/mm/init.c
 +++ b/arch/mips/mm/init.c

-@@ -212,7 +212,7 @@ void copy_user_highpage(struct page *to, struct page *from,
+@@ -212,7 +212,7 @@ void copy_user_highpage(struct page *to,

        void *vfrom, *vto;
  
        vto = kmap_atomic(to, KM_USER1);
        void *vfrom, *vto;
  
        vto = kmap_atomic(to, KM_USER1);


@@ -61,7 +57,7 @@ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
            page_mapped(from) && !Page_dcache_dirty(from)) {
                vfrom = kmap_coherent(from, vaddr);
                copy_page(vto, vfrom);
            page_mapped(from) && !Page_dcache_dirty(from)) {
                vfrom = kmap_coherent(from, vaddr);
                copy_page(vto, vfrom);

-@@ -234,7 +234,7 @@ void copy_to_user_page(struct vm_area_struct *vma,
+@@ -234,7 +234,7 @@ void copy_to_user_page(struct vm_area_st

        struct page *page, unsigned long vaddr, void *dst, const void *src,
        unsigned long len)
  {
        struct page *page, unsigned long vaddr, void *dst, const void *src,
        unsigned long len)
  {


@@ -70,7 +66,7 @@ diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
            page_mapped(page) && !Page_dcache_dirty(page)) {
                void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
                memcpy(vto, src, len);
            page_mapped(page) && !Page_dcache_dirty(page)) {
                void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
                memcpy(vto, src, len);

-@@ -252,7 +252,7 @@ void copy_from_user_page(struct vm_area_struct *vma,
+@@ -252,7 +252,7 @@ void copy_from_user_page(struct vm_area_

        struct page *page, unsigned long vaddr, void *dst, const void *src,
        unsigned long len)
  {
        struct page *page, unsigned long vaddr, void *dst, const void *src,
        unsigned long len)
  {