aboutsummaryrefslogtreecommitdiff
path: root/scripts/coccinelle/api/alloc/zalloc-simple.cocci
diff options
context:
space:
mode:
authorGravatar Linus Torvalds <torvalds@linux-foundation.org> 2018-08-25 13:40:38 -0700
committerGravatar Linus Torvalds <torvalds@linux-foundation.org> 2018-08-25 13:40:38 -0700
commit1bc276775d93faf42a3bb1c684cdb838ded8be56 (patch)
tree7f822bffe2487d71057f0d9f008eef158b636c57 /scripts/coccinelle/api/alloc/zalloc-simple.cocci
parentMerge tag 'for-linus-20180825' of git://git.kernel.dk/linux-block (diff)
parentkbuild: rename LDFLAGS to KBUILD_LDFLAGS (diff)
downloadlinux-1bc276775d93faf42a3bb1c684cdb838ded8be56.tar.gz
linux-1bc276775d93faf42a3bb1c684cdb838ded8be56.tar.bz2
linux-1bc276775d93faf42a3bb1c684cdb838ded8be56.zip
Merge tag 'kbuild-v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull more Kbuild updates from Masahiro Yamada: - add build_{menu,n,g,x}config targets for compile-testing Kconfig - fix and improve recursive dependency detection in Kconfig - fix parallel building of menuconfig/nconfig - fix syntax error in clang-version.sh - suppress distracting log from syncconfig - remove obsolete "rpm" target - remove VMLINUX_SYMBOL(_STR) macro entirely - fix microblaze build with CONFIG_DYNAMIC_FTRACE - move compiler test for dead code/data elimination to Kconfig - rename well-known LDFLAGS variable to KBUILD_LDFLAGS - misc fixes and cleanups * tag 'kbuild-v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kbuild: rename LDFLAGS to KBUILD_LDFLAGS kbuild: pass LDFLAGS to recordmcount.pl kbuild: test dead code/data elimination support in Kconfig initramfs: move gen_initramfs_list.sh from scripts/ to usr/ vmlinux.lds.h: remove stale <linux/export.h> include export.h: remove VMLINUX_SYMBOL() and VMLINUX_SYMBOL_STR() Coccinelle: remove pci_alloc_consistent semantic to detect in zalloc-simple.cocci kbuild: make sorting initramfs contents independent of locale kbuild: remove "rpm" target, which is alias of "rpm-pkg" kbuild: Fix LOADLIBES rename in Documentation/kbuild/makefiles.txt kconfig: suppress "configuration written to .config" for syncconfig kconfig: fix "Can't open ..." in parallel build kbuild: Add a space after `!` to prevent parsing as file pattern scripts: modpost: check memory allocation results kconfig: improve the recursive dependency report kconfig: report recursive dependency involving 'imply' kconfig: error out when seeing recursive dependency kconfig: add build-only configurator targets scripts/dtc: consolidate include path options in Makefile
Diffstat (limited to 'scripts/coccinelle/api/alloc/zalloc-simple.cocci')
-rw-r--r--scripts/coccinelle/api/alloc/zalloc-simple.cocci41
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 92b20913055f..d819275b7fde 100644
--- a/scripts/coccinelle/api/alloc/zalloc-simple.cocci
+++ b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
@@ -35,8 +35,7 @@ statement S;
* x = (T)\(kmalloc(E1, ...)\|vmalloc(E1)\|dma_alloc_coherent(...,E1,...)\|
kmalloc_node(E1, ...)\|kmem_cache_alloc(...)\|kmem_alloc(E1, ...)\|
- devm_kmalloc(...,E1,...)\|kvmalloc(E1, ...)\|pci_alloc_consistent(...,E1,...)\|
- kvmalloc_node(E1,...)\);
+ devm_kmalloc(...,E1,...)\|kvmalloc(E1, ...)\|kvmalloc_node(E1,...)\);
if ((x==NULL) || ...) S
* memset((T2)x,0,E1);
@@ -124,15 +123,6 @@ statement S;
- x = (T)kvmalloc(E1,E2);
+ x = (T)kvzalloc(E1,E2);
|
-- x = pci_alloc_consistent(E2,E1,E3);
-+ x = pci_zalloc_consistent(E2,E1,E3);
-|
-- x = (T *)pci_alloc_consistent(E2,E1,E3);
-+ x = pci_zalloc_consistent(E2,E1,E3);
-|
-- x = (T)pci_alloc_consistent(E2,E1,E3);
-+ x = (T)pci_zalloc_consistent(E2,E1,E3);
-|
- x = kvmalloc_node(E1,E2,E3);
+ x = kvzalloc_node(E1,E2,E3);
|
@@ -389,35 +379,6 @@ msg="WARNING: kvzalloc should be used for %s, instead of kvmalloc/memset" % (x)
coccilib.report.print_report(p[0], msg)
//-----------------------------------------------------------------
-@r8 depends on org || report@
-type T, T2;
-expression x;
-expression E1,E2,E3;
-statement S;
-position p;
-@@
-
- x = (T)pci_alloc_consistent@p(E2,E1,E3);
- if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
-
-@script:python depends on org@
-p << r8.p;
-x << r8.x;
-@@
-
-msg="%s" % (x)
-msg_safe=msg.replace("[","@(").replace("]",")")
-coccilib.org.print_todo(p[0], msg_safe)
-
-@script:python depends on report@
-p << r8.p;
-x << r8.x;
-@@
-
-msg="WARNING: pci_zalloc_consistent should be used for %s, instead of pci_alloc_consistent/memset" % (x)
-coccilib.report.print_report(p[0], msg)
-//-----------------------------------------------------------------
@r9 depends on org || report@
type T, T2;
expression x;