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author | Jonas Gorski <jogo@openwrt.org> | 2015-12-02 22:23:22 +0000 |
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committer | Jonas Gorski <jogo@openwrt.org> | 2015-12-02 22:23:22 +0000 |
commit | 621677154f39f2e0b698a558b8b795db84a8e014 (patch) | |
tree | 3c4d60241f9ad7f52f12aa022af8b5a684b2ab08 /target/linux/generic/patches-4.4/309-mips_fuse_workaround.patch | |
parent | 4454a3fb6375cf1adf17f63a54cd7660bc40caa7 (diff) | |
download | mtk-20170518-621677154f39f2e0b698a558b8b795db84a8e014.zip mtk-20170518-621677154f39f2e0b698a558b8b795db84a8e014.tar.gz mtk-20170518-621677154f39f2e0b698a558b8b795db84a8e014.tar.bz2 |
kernel: add linux 4.4 support
Based on 4.4-rc3. Runtime tested on MIPS.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 47701
Diffstat (limited to 'target/linux/generic/patches-4.4/309-mips_fuse_workaround.patch')
-rw-r--r-- | target/linux/generic/patches-4.4/309-mips_fuse_workaround.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/309-mips_fuse_workaround.patch b/target/linux/generic/patches-4.4/309-mips_fuse_workaround.patch new file mode 100644 index 0000000..811dd6b --- /dev/null +++ b/target/linux/generic/patches-4.4/309-mips_fuse_workaround.patch @@ -0,0 +1,32 @@ +--- a/arch/mips/mm/cache.c ++++ b/arch/mips/mm/cache.c +@@ -38,6 +38,7 @@ void (*__flush_cache_vunmap)(void); + + void (*__flush_kernel_vmap_range)(unsigned long vaddr, int size); + EXPORT_SYMBOL_GPL(__flush_kernel_vmap_range); ++EXPORT_SYMBOL(__flush_cache_all); + void (*__invalidate_kernel_vmap_range)(unsigned long vaddr, int size); + + /* MIPS specific cache operations */ +--- a/fs/fuse/dev.c ++++ b/fs/fuse/dev.c +@@ -19,6 +19,9 @@ + #include <linux/pipe_fs_i.h> + #include <linux/swap.h> + #include <linux/splice.h> ++#ifdef CONFIG_MIPS ++#include <asm/cacheflush.h> ++#endif + + MODULE_ALIAS_MISCDEV(FUSE_MINOR); + MODULE_ALIAS("devname:fuse"); +@@ -802,6 +805,9 @@ static int fuse_copy_fill(struct fuse_co + static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size) + { + unsigned ncpy = min(*size, cs->len); ++#ifdef CONFIG_MIPS ++ __flush_cache_all(); ++#endif + if (val) { + void *pgaddr = kmap_atomic(cs->pg); + void *buf = pgaddr + cs->offset; |