diff options
| author | Paul E. McKenney <paulmck@kernel.org> | 2020-07-01 14:13:02 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-08-24 18:38:35 -0700 |
| commit | 676e5469643e716df7f39ef77ba8f09c85b0c4f8 (patch) | |
| tree | 4112eabf58abc567426eb9c573201f67140b620a /kernel/scftorture.c | |
| parent | 34e8c4837adb579962e528a4f7dd1f75cb120be4 (diff) | |
| download | linux-676e5469643e716df7f39ef77ba8f09c85b0c4f8.tar.bz2 | |
scftorture: Consolidate scftorture_invoke_one() check and kfree()
This commit moves checking of the ->scfc_out field and the freeing of
the scf_check structure down below the end of switch statement, thus
saving a few lines of code.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/scftorture.c')
| -rw-r--r-- | kernel/scftorture.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/kernel/scftorture.c b/kernel/scftorture.c index 0d7299d32dd0..f220cd364e23 100644 --- a/kernel/scftorture.c +++ b/kernel/scftorture.c @@ -289,7 +289,7 @@ static void scf_handler_1(void *scfc_in) static void scftorture_invoke_one(struct scf_statistics *scfp, struct torture_random_state *trsp) { uintptr_t cpu; - int ret; + int ret = 0; struct scf_check *scfcp = NULL; struct scf_selector *scfsp = scf_sel_rand(trsp); @@ -322,11 +322,7 @@ static void scftorture_invoke_one(struct scf_statistics *scfp, struct torture_ra else scfp->n_single_ofl++; kfree(scfcp); - } else if (scfcp && scfsp->scfs_wait) { - if (WARN_ON_ONCE(!scfcp->scfc_out)) - atomic_inc(&n_mb_out_errs); // Leak rather than trash! - else - kfree(scfcp); + scfcp = NULL; } break; case SCF_PRIM_MANY: @@ -341,12 +337,6 @@ static void scftorture_invoke_one(struct scf_statistics *scfp, struct torture_ra scfcp->scfc_in = true; } smp_call_function_many(cpu_online_mask, scf_handler, scfcp, scfsp->scfs_wait); - if (scfcp) { - if (WARN_ON_ONCE(!scfcp->scfc_out)) - atomic_inc(&n_mb_out_errs); // Leak rather than trash! - else - kfree(scfcp); - } break; case SCF_PRIM_ALL: if (scfsp->scfs_wait) @@ -360,14 +350,14 @@ static void scftorture_invoke_one(struct scf_statistics *scfp, struct torture_ra scfcp->scfc_in = true; } smp_call_function(scf_handler, scfcp, scfsp->scfs_wait); - if (scfcp) { - if (WARN_ON_ONCE(!scfcp->scfc_out)) - atomic_inc(&n_mb_out_errs); // Leak rather than trash! - else - kfree(scfcp); - } break; } + if (scfcp && scfsp->scfs_wait) { + if (WARN_ON_ONCE(!scfcp->scfc_out)) + atomic_inc(&n_mb_out_errs); // Leak rather than trash! + else + kfree(scfcp); + } if (use_cpus_read_lock) cpus_read_unlock(); else |