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| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:15 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 0319b42e1e28b845a3092082fa1e1ff9043f833e (patch) | |
| tree | f709568750c79973f7327ab8c7f2db6f1f0359ee /scripts | |
| parent | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (diff) | |
| download | linux-0319b42e1e28b845a3092082fa1e1ff9043f833e.tar.gz linux-0319b42e1e28b845a3092082fa1e1ff9043f833e.zip | |
coccinelle: zalloc-simple: drop the kmem_alloc rules
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
So drop the kmem_alloc rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/coccinelle/api/alloc/zalloc-simple.cocci | 41 |
1 files changed, 1 insertions, 40 deletions
diff --git a/scripts/coccinelle/api/alloc/zalloc-simple.cocci b/scripts/coccinelle/api/alloc/zalloc-simple.cocci index d66c45356691..ae1d39e71e31 100644 --- a/scripts/coccinelle/api/alloc/zalloc-simple.cocci +++ b/scripts/coccinelle/api/alloc/zalloc-simple.cocci @@ -35,7 +35,7 @@ statement S; @@ * x = (T)\(kmalloc(E1, ...)\|vmalloc(E1)\|dma_alloc_coherent(...,E1,...)\| - kmalloc_node(E1, ...)\|kmem_cache_alloc(...)\|kmem_alloc(E1, ...)\| + kmalloc_node(E1, ...)\|kmem_cache_alloc(...)\| devm_kmalloc(...,E1,...)\|kvmalloc(E1, ...)\|kvmalloc_node(E1,...)\); if ((x==NULL) || ...) S * memset((T2)x,0,E1); @@ -88,15 +88,6 @@ statement S; - x = (T)kmem_cache_alloc(E3,E4); + x = (T)kmem_cache_zalloc(E3,E4); | -- x = kmem_alloc(E1,E2); -+ x = kmem_zalloc(E1,E2); -| -- x = (T *)kmem_alloc(E1,E2); -+ x = kmem_zalloc(E1,E2); -| -- x = (T)kmem_alloc(E1,E2); -+ x = (T)kmem_zalloc(E1,E2); -| - x = devm_kmalloc(E2,E1,E3); + x = devm_kzalloc(E2,E1,E3); | @@ -291,36 +282,6 @@ msg="WARNING: kmem_cache_zalloc should be used for %s, instead of kmem_cache_all coccilib.report.print_report(p[0], msg) //----------------------------------------------------------------- -@r5 depends on org || report@ -type T, T2; -expression x; -expression E1,E2; -statement S; -position p; -@@ - - x = (T)kmem_alloc@p(E1,E2); - if ((x==NULL) || ...) S - memset((T2)x,0,E1); - -@script:python depends on org@ -p << r5.p; -x << r5.x; -@@ - -msg="%s" % (x) -msg_safe=msg.replace("[","@(").replace("]",")") -coccilib.org.print_todo(p[0], msg_safe) - -@script:python depends on report@ -p << r5.p; -x << r5.x; -@@ - -msg="WARNING: kmem_zalloc should be used for %s, instead of kmem_alloc/memset" % (x) -coccilib.report.print_report(p[0], msg) - -//----------------------------------------------------------------- @r6 depends on org || report@ type T, T2; expression x; |