diff options
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 984813a4d5dc..fb8ba502239f 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -39,7 +39,7 @@ #include <linux/uaccess.h> #include <linux/elf-randomize.h> #include <linux/pkeys.h> -#include <linux/seq_buf.h> +#include <linux/printbuf.h> #include <asm/interrupt.h> #include <asm/io.h> @@ -1399,32 +1399,30 @@ void show_user_instructions(struct pt_regs *regs) { unsigned long pc; int n = NR_INSN_TO_PRINT; - struct seq_buf s; char buf[96]; /* enough for 8 times 9 + 2 chars */ + struct printbuf s = PRINTBUF_EXTERN(buf, sizeof(buf)); pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int)); - seq_buf_init(&s, buf, sizeof(buf)); - while (n) { int i; - seq_buf_clear(&s); + printbuf_reset(&s); for (i = 0; i < 8 && n; i++, n--, pc += sizeof(int)) { int instr; if (copy_from_user_nofault(&instr, (void __user *)pc, sizeof(instr))) { - seq_buf_printf(&s, "XXXXXXXX "); + prt_printf(&s, "XXXXXXXX "); continue; } - seq_buf_printf(&s, regs->nip == pc ? "<%08x> " : "%08x ", instr); + prt_printf(&s, regs->nip == pc ? "<%08x> " : "%08x ", instr); } - if (!seq_buf_has_overflowed(&s)) + if (printbuf_remaining(&s)) pr_info("%s[%d]: code: %s\n", current->comm, - current->pid, s.buffer); + current->pid, s.buf); } } |