diff options
Diffstat (limited to 'drivers/misc/lkdtm/refcount.c')
| -rw-r--r-- | drivers/misc/lkdtm/refcount.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/misc/lkdtm/refcount.c b/drivers/misc/lkdtm/refcount.c index 0a146b32da13..de7c5ab528d9 100644 --- a/drivers/misc/lkdtm/refcount.c +++ b/drivers/misc/lkdtm/refcount.c @@ -6,14 +6,6 @@ #include "lkdtm.h" #include <linux/refcount.h> -#ifdef CONFIG_REFCOUNT_FULL -#define REFCOUNT_MAX (UINT_MAX - 1) -#define REFCOUNT_SATURATED UINT_MAX -#else -#define REFCOUNT_MAX INT_MAX -#define REFCOUNT_SATURATED (INT_MIN / 2) -#endif - static void overflow_check(refcount_t *ref) { switch (refcount_read(ref)) { @@ -127,7 +119,7 @@ void lkdtm_REFCOUNT_DEC_ZERO(void) static void check_negative(refcount_t *ref, int start) { /* - * CONFIG_REFCOUNT_FULL refuses to move a refcount at all on an + * refcount_t refuses to move a refcount at all on an * over-sub, so we have to track our starting position instead of * looking only at zero-pinning. */ @@ -210,7 +202,6 @@ static void check_from_zero(refcount_t *ref) /* * A refcount_inc() from zero should pin to zero or saturate and may WARN. - * Only CONFIG_REFCOUNT_FULL provides this protection currently. */ void lkdtm_REFCOUNT_INC_ZERO(void) { |