diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-06-07 21:42:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-08 11:05:58 -0700 |
| commit | 490741ab1beb9c9f6580e30c7cd91b17a7560369 (patch) | |
| tree | b4d9531ea81a428ea114f923d0289c98ace84d30 /arch | |
| parent | a75a2df68f87c4924c614204a85b29d82d5c7dc4 (diff) | |
| download | linux-490741ab1beb9c9f6580e30c7cd91b17a7560369.tar.bz2 | |
module: move the set_fs hack for flush_icache_range to m68k
flush_icache_range generally operates on kernel addresses, but for some
reason m68k needed a set_fs override. Move that into the m68k code
insted of keeping it in the module loader.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Jessica Yu <jeyu@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Song Liu <songliubraving@fb.com>
Cc: Yonghong Song <yhs@fb.com>
Link: http://lkml.kernel.org/r/20200515143646.3857579-30-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/m68k/mm/cache.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c index 7915be3a0971..5ecb3310e874 100644 --- a/arch/m68k/mm/cache.c +++ b/arch/m68k/mm/cache.c @@ -107,7 +107,11 @@ void flush_icache_user_range(unsigned long address, unsigned long endaddr) void flush_icache_range(unsigned long address, unsigned long endaddr) { + mm_segment_t old_fs = get_fs(); + + set_fs(KERNEL_DS); flush_icache_user_range(address, endaddr); + set_fs(old_fs); } EXPORT_SYMBOL(flush_icache_range); |