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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-01-06 22:38:38 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-01-06 22:38:38 +0000
commitee47517d9a4bdfeb00c3274840bb29e7764dc20e (patch)
treec65a024af7aead0933fef9da6cc8416e7abcce76 /target/linux/brcm47xx/patches-2.6.23/310-no_highpage.patch
parent3b617e51ccb4e6e8fd00cbf15bf76a218776d6dd (diff)
nuke old 2.6.23 code for brcm47xx
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13910 3c298f89-4303-0410-b956-a3cf2f4a3e73
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.patch67
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 411ebdbf9..000000000
--- 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..