aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm47xx/patches-2.6.25/310-no_highpage.patch
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2009-04-27 15:47:46 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-04-27 15:47:46 +0000
commitf520f305e1ca610ed26798bda00c81a37c332534 (patch)
treeb8b49b4ddd23fb69054f61cf195f6e4471a28578 /target/linux/brcm47xx/patches-2.6.25/310-no_highpage.patch
parent2a74a7bc9a33dc455f1906ff11a789ae8788ed19 (diff)
downloadupstream-f520f305e1ca610ed26798bda00c81a37c332534.tar.gz
upstream-f520f305e1ca610ed26798bda00c81a37c332534.tar.bz2
upstream-f520f305e1ca610ed26798bda00c81a37c332534.zip
brcm47xx: remove 2.6.25 support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15448 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.25/310-no_highpage.patch')
-rw-r--r--target/linux/brcm47xx/patches-2.6.25/310-no_highpage.patch68
1 files changed, 0 insertions, 68 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.25/310-no_highpage.patch b/target/linux/brcm47xx/patches-2.6.25/310-no_highpage.patch
deleted file mode 100644
index 505e8aa4d5..0000000000
--- a/target/linux/brcm47xx/patches-2.6.25/310-no_highpage.patch
+++ /dev/null
@@ -1,68 +0,0 @@
---- a/arch/mips/mm/init.c
-+++ b/arch/mips/mm/init.c
-@@ -205,32 +205,6 @@ void kunmap_coherent(void)
- 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_mapped(from) && !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
-@@ -32,6 +32,7 @@
- #ifndef __ASSEMBLY__
-
- #include <linux/pfn.h>
-+#include <asm/cpu-features.h>
- #include <asm/io.h>
-
- /*
-@@ -64,13 +65,16 @@ static inline void clear_user_page(void
- 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..