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| author | bz <bz@FreeBSD.org> | 2010-12-31 21:57:54 +0000 |
|---|---|---|
| committer | bz <bz@FreeBSD.org> | 2010-12-31 21:57:54 +0000 |
| commit | 43c37d3ddd36bdfbdd60c529a228f1c741694657 (patch) | |
| tree | 113ed806ca0663835afbded2dcdf405c6d50247a | |
| parent | f044c11165cde8629ccc5c12de7bcf3fdeded5c8 (diff) | |
| download | FreeBSD-src-43c37d3ddd36bdfbdd60c529a228f1c741694657.zip FreeBSD-src-43c37d3ddd36bdfbdd60c529a228f1c741694657.tar.gz | |
Use NULL rather than 0 to invalidate a pointer.
Rather than duplicating the LLE_FREE_LOCKED() macro code in LLE_FREE(),
call it directly (like we do for the RT_* macros).
Sponsored by: ISPsystem [1]
Reviewed by: julian [1]
MFC After: 1 week
[1] Early 2010.
| -rw-r--r-- | sys/net/if_llatbl.h | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/sys/net/if_llatbl.h b/sys/net/if_llatbl.h index 6c5ad18..babe743 100644 --- a/sys/net/if_llatbl.h +++ b/sys/net/if_llatbl.h @@ -116,19 +116,12 @@ struct llentry { LLE_WUNLOCK(lle); \ } \ /* guard against invalid refs */ \ - lle = 0; \ + lle = NULL; \ } while (0) #define LLE_FREE(lle) do { \ LLE_WLOCK(lle); \ - if ((lle)->lle_refcnt <= 1) \ - (lle)->lle_tbl->llt_free((lle)->lle_tbl, (lle));\ - else { \ - (lle)->lle_refcnt--; \ - LLE_WUNLOCK(lle); \ - } \ - /* guard against invalid refs */ \ - lle = NULL; \ + LLE_FREE_LOCKED(lle); \ } while (0) |
