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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-25 13:40:38 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-25 13:40:38 -0700 |
commit | 1bc276775d93faf42a3bb1c684cdb838ded8be56 (patch) | |
tree | 7f822bffe2487d71057f0d9f008eef158b636c57 /scripts/coccinelle/api/alloc/zalloc-simple.cocci | |
parent | Merge tag 'for-linus-20180825' of git://git.kernel.dk/linux-block (diff) | |
parent | kbuild: rename LDFLAGS to KBUILD_LDFLAGS (diff) | |
download | linux-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.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 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; |