Hello!
On 27.10.2020 3:03, Sasha Levin wrote:
From: Zejiang Tang tangzejiang@loongson.cn
[ Upstream commit 39116103a7345927fa99644d08bc0cc9d45fea6f ]
There exists redundant #ifdef CONFIG_DYNAMIC_FTRACE in ftrace.c, remove it.
Signed-off-by: Zejiang Tang tangzejiang@loongson.cn Reviewed-by: Steven Rostedt (VMware) rostedt@goodmis.org Signed-off-by: Thomas Bogendoerfer tsbogend@alpha.franken.de Signed-off-by: Sasha Levin sashal@kernel.org
arch/mips/kernel/ftrace.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index b122cbb4aad18..7dd52da55907f 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -37,10 +37,6 @@ void arch_ftrace_update_code(int command) ftrace_modify_all_code(command); } -#endif
-#ifdef CONFIG_DYNAMIC_FTRACE
- #define JAL 0x0c000000 /* jump & link: ip --> ra, jump to target */ #define ADDR_MASK 0x03ffffff /* op_code|addr : 31...26|25 ....0 */ #define JUMP_RANGE_MASK ((1UL << 28) - 1)
Are you sure this is neccessary in -stable? What bug does it fix?
MBR, Sergei