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authorFelix Fietkau <nbd@nbd.name>2018-09-29 18:06:08 +0200
committerFelix Fietkau <nbd@nbd.name>2018-09-29 18:09:45 +0200
commitfd686dfca3ba7ce8badb65c64933db6ef76ff0b6 (patch)
treeeed6c9ebfe372f51e8be18e081f821219bcd0fd1 /target/linux/brcm47xx/patches-4.9/300-fork_cacheflush.patch
parentb7dd438f66253cc49fa8b0b3434d5ef50fffbb7c (diff)
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brcm47xx: remove linux 4.9 support
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/brcm47xx/patches-4.9/300-fork_cacheflush.patch')
-rw-r--r--target/linux/brcm47xx/patches-4.9/300-fork_cacheflush.patch21
1 files changed, 0 insertions, 21 deletions
diff --git a/target/linux/brcm47xx/patches-4.9/300-fork_cacheflush.patch b/target/linux/brcm47xx/patches-4.9/300-fork_cacheflush.patch
deleted file mode 100644
index b5efaaf03c..0000000000
--- a/target/linux/brcm47xx/patches-4.9/300-fork_cacheflush.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-From: Wolfram Joost <dbox2@frokaschwei.de>
-Subject: [PATCH] fork_cacheflush
-
-On ASUS WL-500gP there are many unexpected "Segmentation fault"s that
-seem to be caused by a kernel. They can be avoided by:
-1) Disabling highpage
-2) Using flush_cache_mm in flush_cache_dup_mm
-
-For details see OpenWrt ticket #2035 https://dev.openwrt.org/ticket/2035
----
---- a/arch/mips/include/asm/cacheflush.h
-+++ b/arch/mips/include/asm/cacheflush.h
-@@ -47,7 +47,7 @@
- extern void (*flush_cache_all)(void);
- extern void (*__flush_cache_all)(void);
- extern void (*flush_cache_mm)(struct mm_struct *mm);
--#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0)
-+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
- extern void (*flush_cache_range)(struct vm_area_struct *vma,
- unsigned long start, unsigned long end);
- extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);