Commit 490741ab authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Linus Torvalds

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: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Reviewed-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Acked-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Acked-by: default avatarJessica 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.deSigned-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a75a2df6
......@@ -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);
......
......@@ -3344,12 +3344,6 @@ static int check_module_license_and_versions(struct module *mod)
static void flush_module_icache(const struct module *mod)
{
mm_segment_t old_fs;
/* flush the icache in correct context */
old_fs = get_fs();
set_fs(KERNEL_DS);
/*
* Flush the instruction cache, since we've played with text.
* Do it before processing of module parameters, so the module
......@@ -3361,8 +3355,6 @@ static void flush_module_icache(const struct module *mod)
+ mod->init_layout.size);
flush_icache_range((unsigned long)mod->core_layout.base,
(unsigned long)mod->core_layout.base + mod->core_layout.size);
set_fs(old_fs);
}
int __weak module_frob_arch_sections(Elf_Ehdr *hdr,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment