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lkdtm: Remove references to CONFIG_REFCOUNT_FULL

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CONFIG_REFCOUNT_FULL no longer exists, so remove all references to it.

Signed-off-by: Will Deacon <will@kernel.org>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Kees Cook <keescook@chromium.org>
Tested-by: Hanjun Guo <guohanjun@huawei.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20191121115902.2551-11-will@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Will Deacon 2019-11-21 11:59:02 +00:00 committed by Ingo Molnar
parent 2f30b36943
commit 500543c53a
1 changed files with 1 additions and 2 deletions
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3
drivers/misc/lkdtm/refcount.c
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@ -119,7 +119,7 @@ void lkdtm_REFCOUNT_DEC_ZERO(void)
static void check_negative(refcount_t *ref, int start) 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 * over-sub, so we have to track our starting position instead of
* looking only at zero-pinning. * looking only at zero-pinning.
*/ */
@ -202,7 +202,6 @@ static void check_from_zero(refcount_t *ref)
/* /*
* A refcount_inc() from zero should pin to zero or saturate and may WARN. * 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) void lkdtm_REFCOUNT_INC_ZERO(void)
{ {