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authorAdrian Schmutzler <freifunk@adrianschmutzler.de>2020-05-25 12:19:51 +0200
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>2020-05-30 11:30:06 +0200
commit06feb09e54c125eee2ae2344a7050be0fa14707b (patch)
tree9e8ce7fa78317214197db0015cb1c2f7f02b26f5 /target/linux/bcm47xx/patches-4.14/300-fork_cacheflush.patch
parenta002a24536c15926724516b4acf58ad8934a896d (diff)
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bcm47xx: remove support for kernel 4.14
We currently support three kernel versions on this target, let's just get rid of the oldest one. Cc: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Diffstat (limited to 'target/linux/bcm47xx/patches-4.14/300-fork_cacheflush.patch')
-rw-r--r--target/linux/bcm47xx/patches-4.14/300-fork_cacheflush.patch21
1 files changed, 0 insertions, 21 deletions
diff --git a/target/linux/bcm47xx/patches-4.14/300-fork_cacheflush.patch b/target/linux/bcm47xx/patches-4.14/300-fork_cacheflush.patch
deleted file mode 100644
index b5efaaf03c..0000000000
--- a/target/linux/bcm47xx/patches-4.14/300-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);