Messages in this thread Patch in this message | | | From | Christophe Leroy <> | Subject | [PATCH 2/2] powerpc/process: Constify the number of insns printed by show instructions functions. | Date | Tue, 14 Aug 2018 08:59:20 +0000 (UTC) |
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instructions_to_print var is assigned value 16 and there is no way to change it.
This patch replaces it by a constant.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/kernel/process.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index c722ce4ca1c0..6317f2ed04ab 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1259,17 +1259,16 @@ struct task_struct *__switch_to(struct task_struct *prev, return last; } -static int instructions_to_print = 16; +#define NR_INSN_TO_PRINT 16 static void show_instructions(struct pt_regs *regs) { int i; - unsigned long pc = regs->nip - (instructions_to_print * 3 / 4 * - sizeof(int)); + unsigned long pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int)); printk("Instruction dump:"); - for (i = 0; i < instructions_to_print; i++) { + for (i = 0; i < NR_INSN_TO_PRINT; i++) { int instr; if (!(i % 8)) @@ -1306,9 +1305,9 @@ void show_user_instructions(struct pt_regs *regs) char buf[96]; /* enough for 8 times 9 + 2 chars */ int l = 0; - pc = regs->nip - (instructions_to_print * 3 / 4 * sizeof(int)); + pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int)); - for (i = 0; i < instructions_to_print; i++) { + for (i = 0; i < NR_INSN_TO_PRINT; i++) { int instr; if (!(i % 8) && (i > 0)) { -- 2.13.3
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