From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergey Senozhatsky Date: Mon, 11 Dec 2017 12:50:18 +0000 Subject: [PATCH 06/13] sh: do not use print_symbol() Message-Id: <20171211125025.2270-7-sergey.senozhatsky@gmail.com> List-Id: References: <20171211125025.2270-1-sergey.senozhatsky@gmail.com> In-Reply-To: <20171211125025.2270-1-sergey.senozhatsky@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org print_symbol() uses extra stack space to sprintf() symbol information and then to feed that buffer to printk() char buffer[KSYM_SYMBOL_LEN]; sprint_symbol(buffer, address); printk(fmt, buffer); Replace print_symbol() with a direct printk("%pS") call. Signed-off-by: Sergey Senozhatsky Cc: Yoshinori Sato Cc: Rich Felker --- arch/sh/kernel/process_32.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 2c7bdf8cb934..5c88e7cb9c18 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include @@ -37,8 +36,8 @@ void show_regs(struct pt_regs * regs) printk("\n"); show_regs_print_info(KERN_DEFAULT); - print_symbol("PC is at %s\n", instruction_pointer(regs)); - print_symbol("PR is at %s\n", regs->pr); + printk("PC is at %pS\n", instruction_pointer(regs)); + printk("PR is at %pS\n", (void *)regs->pr); printk("PC : %08lx SP : %08lx SR : %08lx ", regs->pc, regs->regs[15], regs->sr); -- 2.15.1