[PATCH v2 11/12] powerpc/optprobes: Compact code source a bit.
From: Christophe Leroy
Date: Thu May 20 2021 - 09:52:23 EST
Now that lines can be up to 100 chars long, minimise the
amount of split lines to increase readability.
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
arch/powerpc/kernel/optprobes.c | 33 +++++++++++----------------------
1 file changed, 11 insertions(+), 22 deletions(-)
diff --git a/arch/powerpc/kernel/optprobes.c b/arch/powerpc/kernel/optprobes.c
index 8c08ca15faf3..9c1c8de8c06d 100644
--- a/arch/powerpc/kernel/optprobes.c
+++ b/arch/powerpc/kernel/optprobes.c
@@ -18,18 +18,12 @@
#include <asm/ppc-opcode.h>
#include <asm/inst.h>
-#define TMPL_CALL_HDLR_IDX \
- (optprobe_template_call_handler - optprobe_template_entry)
-#define TMPL_EMULATE_IDX \
- (optprobe_template_call_emulate - optprobe_template_entry)
-#define TMPL_RET_IDX \
- (optprobe_template_ret - optprobe_template_entry)
-#define TMPL_OP_IDX \
- (optprobe_template_op_address - optprobe_template_entry)
-#define TMPL_INSN_IDX \
- (optprobe_template_insn - optprobe_template_entry)
-#define TMPL_END_IDX \
- (optprobe_template_end - optprobe_template_entry)
+#define TMPL_CALL_HDLR_IDX (optprobe_template_call_handler - optprobe_template_entry)
+#define TMPL_EMULATE_IDX (optprobe_template_call_emulate - optprobe_template_entry)
+#define TMPL_RET_IDX (optprobe_template_ret - optprobe_template_entry)
+#define TMPL_OP_IDX (optprobe_template_op_address - optprobe_template_entry)
+#define TMPL_INSN_IDX (optprobe_template_insn - optprobe_template_entry)
+#define TMPL_END_IDX (optprobe_template_end - optprobe_template_entry)
DEFINE_INSN_CACHE_OPS(ppc_optinsn);
@@ -280,8 +274,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *p)
*/
patch_branch(buff + TMPL_RET_IDX, nip, 0);
- flush_icache_range((unsigned long)buff,
- (unsigned long)(&buff[TMPL_END_IDX]));
+ flush_icache_range((unsigned long)buff, (unsigned long)(&buff[TMPL_END_IDX]));
op->optinsn.insn = buff;
@@ -319,10 +312,8 @@ void arch_optimize_kprobes(struct list_head *oplist)
* Backup instructions which will be replaced
* by jump address
*/
- memcpy(op->optinsn.copied_insn, op->kp.addr,
- RELATIVEJUMP_SIZE);
- create_branch(&instr, op->kp.addr,
- (unsigned long)op->optinsn.insn, 0);
+ memcpy(op->optinsn.copied_insn, op->kp.addr, RELATIVEJUMP_SIZE);
+ create_branch(&instr, op->kp.addr, (unsigned long)op->optinsn.insn, 0);
patch_instruction(op->kp.addr, instr);
list_del_init(&op->list);
}
@@ -333,8 +324,7 @@ void arch_unoptimize_kprobe(struct optimized_kprobe *op)
arch_arm_kprobe(&op->kp);
}
-void arch_unoptimize_kprobes(struct list_head *oplist,
- struct list_head *done_list)
+void arch_unoptimize_kprobes(struct list_head *oplist, struct list_head *done_list)
{
struct optimized_kprobe *op;
struct optimized_kprobe *tmp;
@@ -345,8 +335,7 @@ void arch_unoptimize_kprobes(struct list_head *oplist,
}
}
-int arch_within_optimized_kprobe(struct optimized_kprobe *op,
- unsigned long addr)
+int arch_within_optimized_kprobe(struct optimized_kprobe *op, unsigned long addr)
{
return ((unsigned long)op->kp.addr <= addr &&
(unsigned long)op->kp.addr + RELATIVEJUMP_SIZE > addr);
--
2.25.0