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-rw-r--r--mm/slub.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 1594b14e2597..de99d500af6c 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -578,28 +578,30 @@ static void print_page_info(struct page *page)
static void slab_bug(struct kmem_cache *s, char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
- char buf[100];
va_start(args, fmt);
- vsnprintf(buf, sizeof(buf), fmt, args);
- va_end(args);
+ vaf.fmt = fmt;
+ vaf.va = &args;
pr_err("=============================================================================\n");
- pr_err("BUG %s (%s): %s\n", s->name, print_tainted(), buf);
+ pr_err("BUG %s (%s): %pV\n", s->name, print_tainted(), &vaf);
pr_err("-----------------------------------------------------------------------------\n\n");
add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
+ va_end(args);
}
static void slab_fix(struct kmem_cache *s, char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
- char buf[100];
va_start(args, fmt);
- vsnprintf(buf, sizeof(buf), fmt, args);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ pr_err("FIX %s: %pV\n", s->name, &vaf);
va_end(args);
- pr_err("FIX %s: %s\n", s->name, buf);
}
static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p)