From 50d5344375f4aa8856fa31f418d95e3315ac9de7 Mon Sep 17 00:00:00 2001 From: nbd Date: Sat, 16 Jun 2012 21:06:33 +0000 Subject: kernel: replace the brcm47xx fuse workaround patches with a generic patch that applies to all mips targets The dcache bug that it works around is a generic issue, not a brcm47xx cache quirk git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32395 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-3.3/309-mips_fuse_workaround.patch | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 target/linux/generic/patches-3.3/309-mips_fuse_workaround.patch (limited to 'target/linux/generic/patches-3.3/309-mips_fuse_workaround.patch') diff --git a/target/linux/generic/patches-3.3/309-mips_fuse_workaround.patch b/target/linux/generic/patches-3.3/309-mips_fuse_workaround.patch new file mode 100644 index 000000000..78ab64f06 --- /dev/null +++ b/target/linux/generic/patches-3.3/309-mips_fuse_workaround.patch @@ -0,0 +1,32 @@ +--- a/arch/mips/mm/cache.c ++++ b/arch/mips/mm/cache.c +@@ -39,6 +39,7 @@ void (*__flush_kernel_vmap_range)(unsign + void (*__invalidate_kernel_vmap_range)(unsigned long vaddr, int size); + + EXPORT_SYMBOL_GPL(__flush_kernel_vmap_range); ++EXPORT_SYMBOL(__flush_cache_all); + + /* MIPS specific cache operations */ + void (*flush_cache_sigtramp)(unsigned long addr); +--- a/fs/fuse/dev.c ++++ b/fs/fuse/dev.c +@@ -19,6 +19,9 @@ + #include + #include + #include ++#ifdef CONFIG_MIPS ++#include ++#endif + + MODULE_ALIAS_MISCDEV(FUSE_MINOR); + MODULE_ALIAS("devname:fuse"); +@@ -655,6 +658,9 @@ 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) { + if (cs->write) + memcpy(cs->buf, *val, ncpy); -- cgit v1.2.3