diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.23/310-no_highpage.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-2.6.23/310-no_highpage.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.23/310-no_highpage.patch b/target/linux/brcm47xx/patches-2.6.23/310-no_highpage.patch deleted file mode 100644 index 411ebdb..0000000 --- a/target/linux/brcm47xx/patches-2.6.23/310-no_highpage.patch +++ /dev/null @@ -1,67 +0,0 @@ ---- a/arch/mips/mm/init.c -+++ b/arch/mips/mm/init.c -@@ -205,31 +205,6 @@ - preempt_check_resched(); - } - --void copy_user_highpage(struct page *to, struct page *from, -- unsigned long vaddr, struct vm_area_struct *vma) --{ -- void *vfrom, *vto; -- -- vto = kmap_atomic(to, KM_USER1); -- if (cpu_has_dc_aliases && cpu_use_kmap_coherent && !Page_dcache_dirty(from)) { -- vfrom = kmap_coherent(from, vaddr); -- copy_page(vto, vfrom); -- kunmap_coherent(); -- } else { -- vfrom = kmap_atomic(from, KM_USER0); -- copy_page(vto, vfrom); -- kunmap_atomic(vfrom, KM_USER0); -- } -- if (((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc) || -- pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) -- flush_data_cache_page((unsigned long)vto); -- kunmap_atomic(vto, KM_USER1); -- /* Make sure this page is cleared on other CPU's too before using it */ -- smp_wmb(); --} -- --EXPORT_SYMBOL(copy_user_highpage); -- - void copy_to_user_page(struct vm_area_struct *vma, - struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len) ---- a/include/asm-mips/page.h -+++ b/include/asm-mips/page.h -@@ -35,6 +35,7 @@ - #ifndef __ASSEMBLY__ - - #include <linux/pfn.h> -+#include <asm/cpu-features.h> - #include <asm/io.h> - - /* -@@ -67,13 +68,16 @@ - flush_data_cache_page((unsigned long)addr); - } - --extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, -- struct page *to); --struct vm_area_struct; --extern void copy_user_highpage(struct page *to, struct page *from, -- unsigned long vaddr, struct vm_area_struct *vma); -+static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, -+ struct page *to) -+{ -+ extern void (*flush_data_cache_page)(unsigned long addr); - --#define __HAVE_ARCH_COPY_USER_HIGHPAGE -+ copy_page(vto, vfrom); -+ if (!cpu_has_ic_fills_f_dc || -+ pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) -+ flush_data_cache_page((unsigned long)vto); -+} - - /* - * These are used to make use of C type-checking.. |