diff options
Diffstat (limited to 'scripts/coccinelle')
| -rw-r--r-- | scripts/coccinelle/api/alloc/alloc_cast.cocci | 8 | ||||
| -rw-r--r-- | scripts/coccinelle/api/alloc/zalloc-simple.cocci | 11 | ||||
| -rw-r--r-- | scripts/coccinelle/iterators/use_after_iter.cocci | 3 | ||||
| -rw-r--r-- | scripts/coccinelle/misc/boolinit.cocci | 5 |
4 files changed, 13 insertions, 14 deletions
diff --git a/scripts/coccinelle/api/alloc/alloc_cast.cocci b/scripts/coccinelle/api/alloc/alloc_cast.cocci index 408ee3879f9b..18fedf7c60ed 100644 --- a/scripts/coccinelle/api/alloc/alloc_cast.cocci +++ b/scripts/coccinelle/api/alloc/alloc_cast.cocci @@ -32,7 +32,7 @@ type T; (T *) \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\| kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|vmalloc\|vzalloc\| - dma_alloc_coherent\|dma_zalloc_coherent\|devm_kmalloc\|devm_kzalloc\| + dma_alloc_coherent\|devm_kmalloc\|devm_kzalloc\| kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\| pci_zalloc_consistent\|kmem_alloc\|kmem_zalloc\|kmem_zone_alloc\| kmem_zone_zalloc\|vmalloc_node\|vzalloc_node\)(...) @@ -55,7 +55,7 @@ type r1.T; * (T *) \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\| kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|vmalloc\|vzalloc\| - dma_alloc_coherent\|dma_zalloc_coherent\|devm_kmalloc\|devm_kzalloc\| + dma_alloc_coherent\|devm_kmalloc\|devm_kzalloc\| kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\| pci_zalloc_consistent\|kmem_alloc\|kmem_zalloc\|kmem_zone_alloc\| kmem_zone_zalloc\|vmalloc_node\|vzalloc_node\)(...) @@ -78,7 +78,7 @@ type r1.T; - (T *) \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\| kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|vmalloc\|vzalloc\| - dma_alloc_coherent\|dma_zalloc_coherent\|devm_kmalloc\|devm_kzalloc\| + dma_alloc_coherent\|devm_kmalloc\|devm_kzalloc\| kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\| pci_zalloc_consistent\|kmem_alloc\|kmem_zalloc\|kmem_zone_alloc\| kmem_zone_zalloc\|vmalloc_node\|vzalloc_node\)(...) @@ -95,7 +95,7 @@ position p; (T@p *) \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\| kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\|vmalloc\|vzalloc\| - dma_alloc_coherent\|dma_zalloc_coherent\|devm_kmalloc\|devm_kzalloc\| + dma_alloc_coherent\|devm_kmalloc\|devm_kzalloc\| kvmalloc\|kvzalloc\|kvmalloc_node\|kvzalloc_node\|pci_alloc_consistent\| pci_zalloc_consistent\|kmem_alloc\|kmem_zalloc\|kmem_zone_alloc\| kmem_zone_zalloc\|vmalloc_node\|vzalloc_node\)(...) diff --git a/scripts/coccinelle/api/alloc/zalloc-simple.cocci b/scripts/coccinelle/api/alloc/zalloc-simple.cocci index d819275b7fde..5cd1991c582e 100644 --- a/scripts/coccinelle/api/alloc/zalloc-simple.cocci +++ b/scripts/coccinelle/api/alloc/zalloc-simple.cocci @@ -69,15 +69,6 @@ statement S; - x = (T)vmalloc(E1); + x = (T)vzalloc(E1); | -- x = dma_alloc_coherent(E2,E1,E3,E4); -+ x = dma_zalloc_coherent(E2,E1,E3,E4); -| -- x = (T *)dma_alloc_coherent(E2,E1,E3,E4); -+ x = dma_zalloc_coherent(E2,E1,E3,E4); -| -- x = (T)dma_alloc_coherent(E2,E1,E3,E4); -+ x = (T)dma_zalloc_coherent(E2,E1,E3,E4); -| - x = kmalloc_node(E1,E2,E3); + x = kzalloc_node(E1,E2,E3); | @@ -225,7 +216,7 @@ p << r2.p; x << r2.x; @@ -msg="WARNING: dma_zalloc_coherent should be used for %s, instead of dma_alloc_coherent/memset" % (x) +msg="WARNING: dma_alloc_coherent use in %s already zeroes out memory, so memset is not needed" % (x) coccilib.report.print_report(p[0], msg) //----------------------------------------------------------------- diff --git a/scripts/coccinelle/iterators/use_after_iter.cocci b/scripts/coccinelle/iterators/use_after_iter.cocci index ce8cc9c006e5..66a1140474c8 100644 --- a/scripts/coccinelle/iterators/use_after_iter.cocci +++ b/scripts/coccinelle/iterators/use_after_iter.cocci @@ -35,6 +35,7 @@ iterator name hlist_for_each_entry_from; iterator name hlist_for_each_entry_safe; statement S; position p1,p2; +type T; @@ ( @@ -125,6 +126,8 @@ sizeof(<+...c...+>) | &c->member | +T c; +| c = E | *c@p2 diff --git a/scripts/coccinelle/misc/boolinit.cocci b/scripts/coccinelle/misc/boolinit.cocci index b0584a33c921..aabb581fab5c 100644 --- a/scripts/coccinelle/misc/boolinit.cocci +++ b/scripts/coccinelle/misc/boolinit.cocci @@ -136,9 +136,14 @@ position p1; @r4 depends on !patch@ bool b; position p2; +identifier i; constant c != {0,1}; @@ +( + b = i +| *b@p2 = c +) @script:python depends on org@ p << r1.p; |
