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@xxxxxx>
Reviewed-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
arch/m68k/mm/cache.c | 4 ++++
kernel/module.c | 8 --------
2 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c
index 7915be3a09712..5ecb3310e8745 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);
diff --git a/kernel/module.c b/kernel/module.c
index 646f1e2330d2b..b1673ed49594f 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3312,12 +3312,6 @@ 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
@@ -3329,8 +3323,6 @@ 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,
--
2.26.2
