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timer debug: Hide kernel addresses via %pK in /proc/timer_list

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In the continuing effort to avoid kernel addresses leaking to
unprivileged users, this patch switches to %pK for
/proc/timer_list reporting.

Signed-off-by: Kees Cook <[email protected]>
Cc: John Stultz <[email protected]>
Cc: Dan Rosenberg <[email protected]>
Cc: Eugene Teo <[email protected]>
Cc: Linus Torvalds <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Kees Cook 2011-02-11 19:21:25 -08:00 • committed by Ingo Molnar
commit f590308536
1 changed files with 2 additions and 2 deletions
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4
kernel/time/timer_list.c
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@ -41,7 +41,7 @@ static void print_name_offset(struct seq_file *m, void *sym)
char symname[KSYM_NAME_LEN];
if (lookup_symbol_name((unsigned long)sym, symname) < 0)
SEQ_printf(m, "<%p>", sym);
SEQ_printf(m, "<%pK>", sym);
else
SEQ_printf(m, "%s", symname);
}
@ -112,7 +112,7 @@ next_one:
static void
print_base(struct seq_file *m, struct hrtimer_clock_base *base, u64 now)
{
SEQ_printf(m, " .base: %p\n", base);
SEQ_printf(m, " .base: %pK\n", base);
SEQ_printf(m, " .index: %d\n",
base->index);
SEQ_printf(m, " .resolution: %Lu nsecs\n",