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authorTony Lindgren <tony@atomide.com>2021-03-08 11:34:12 +0200
committerTony Lindgren <tony@atomide.com>2021-03-08 11:34:12 +0200
commit4c9f4865f4604744d4f1a43db22ac6ec9dc8e587 (patch)
tree46abf93c9b90b880464772ce7d23309ee3616b91 /arch/mips/kernel/ftrace.c
parenteffe89e40037038db7711bdab5d3401fe297d72c (diff)
parent77335a040178a0456d4eabc8bf17a7ca3ee4a327 (diff)
Merge branch 'fixes-rc2' into fixes
Diffstat (limited to 'arch/mips/kernel/ftrace.c')
-rw-r--r--arch/mips/kernel/ftrace.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index f57e68f40a34..666b9969c1bd 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -73,7 +73,6 @@ static inline void ftrace_dyn_arch_init_insns(void)
static int ftrace_modify_code(unsigned long ip, unsigned int new_code)
{
int faulted;
- mm_segment_t old_fs;
/* *(unsigned int *)ip = new_code; */
safe_store_code(new_code, ip, faulted);
@@ -81,10 +80,7 @@ static int ftrace_modify_code(unsigned long ip, unsigned int new_code)
if (unlikely(faulted))
return -EFAULT;
- old_fs = get_fs();
- set_fs(KERNEL_DS);
flush_icache_range(ip, ip + 8);
- set_fs(old_fs);
return 0;
}