diff options
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/coccinelle/api/pm_runtime.cocci | 2 | ||||
-rw-r--r-- | scripts/coccinelle/api/setup_timer.cocci | 199 | ||||
-rw-r--r-- | scripts/coccinelle/iterators/use_after_iter.cocci | 2 | ||||
-rw-r--r-- | scripts/coccinelle/misc/array_size.cocci | 2 | ||||
-rw-r--r-- | scripts/coccinelle/misc/badty.cocci | 2 | ||||
-rw-r--r-- | scripts/coccinelle/misc/bugon.cocci | 2 | ||||
-rwxr-xr-x | scripts/package/mkspec | 13 | ||||
-rwxr-xr-x | scripts/tags.sh | 2 |
8 files changed, 215 insertions, 9 deletions
diff --git a/scripts/coccinelle/api/pm_runtime.cocci b/scripts/coccinelle/api/pm_runtime.cocci index b7042d074078..89b98a2f7a6f 100644 --- a/scripts/coccinelle/api/pm_runtime.cocci +++ b/scripts/coccinelle/api/pm_runtime.cocci @@ -78,7 +78,7 @@ ret = pm_runtime_api(...); // For org and report mode //---------------------------------------------------------- -@r depends on runtime_bad_err_handle exists@ +@r depends on runtime_bad_err_handle && (org || report) exists@ position p1, p2; identifier pm_runtime_api; expression ret; diff --git a/scripts/coccinelle/api/setup_timer.cocci b/scripts/coccinelle/api/setup_timer.cocci new file mode 100644 index 000000000000..8ee0ac30e547 --- /dev/null +++ b/scripts/coccinelle/api/setup_timer.cocci @@ -0,0 +1,199 @@ +/// Use setup_timer function instead of initializing timer with the function +/// and data fields +// Confidence: High +// Copyright: (C) 2016 Vaishali Thakkar, Oracle. GPLv2 +// Options: --no-includes --include-headers +// Keywords: init_timer, setup_timer + +virtual patch +virtual context +virtual org +virtual report + +@match_immediate_function_data_after_init_timer +depends on patch && !context && !org && !report@ +expression e, func, da; +@@ + +-init_timer (&e); ++setup_timer (&e, func, da); + +( +-e.function = func; +-e.data = da; +| +-e.data = da; +-e.function = func; +) + +@match_function_and_data_after_init_timer +depends on patch && !context && !org && !report@ +expression e1, e2, e3, e4, e5, a, b; +@@ + +-init_timer (&e1); ++setup_timer (&e1, a, b); + +... when != a = e2 + when != b = e3 +( +-e1.function = a; +... when != b = e4 +-e1.data = b; +| +-e1.data = b; +... when != a = e5 +-e1.function = a; +) + +@r1 exists@ +identifier f; +position p; +@@ + +f(...) { ... when any + init_timer@p(...) + ... when any +} + +@r2 exists@ +identifier g != r1.f; +struct timer_list t; +expression e8; +@@ + +g(...) { ... when any + t.data = e8 + ... when any +} + +// It is dangerous to use setup_timer if data field is initialized +// in another function. + +@script:python depends on r2@ +p << r1.p; +@@ + +cocci.include_match(False) + +@r3 depends on patch && !context && !org && !report@ +expression e6, e7, c; +position r1.p; +@@ + +-init_timer@p (&e6); ++setup_timer (&e6, c, 0UL); +... when != c = e7 +-e6.function = c; + +// ---------------------------------------------------------------------------- + +@match_immediate_function_data_after_init_timer_context +depends on !patch && (context || org || report)@ +expression da, e, func; +position j0, j1, j2; +@@ + +* init_timer@j0 (&e); +( +* e@j1.function = func; +* e@j2.data = da; +| +* e@j1.data = da; +* e@j2.function = func; +) + +@match_function_and_data_after_init_timer_context +depends on !patch && +!match_immediate_function_data_after_init_timer_context && +(context || org || report)@ +expression a, b, e1, e2, e3, e4, e5; +position j0, j1, j2; +@@ + +* init_timer@j0 (&e1); +... when != a = e2 + when != b = e3 +( +* e1@j1.function = a; +... when != b = e4 +* e1@j2.data = b; +| +* e1@j1.data = b; +... when != a = e5 +* e1@j2.function = a; +) + +@r3_context depends on !patch && +!match_immediate_function_data_after_init_timer_context && +!match_function_and_data_after_init_timer_context && +(context || org || report)@ +expression c, e6, e7; +position r1.p; +position j0, j1; +@@ + +* init_timer@j0@p (&e6); +... when != c = e7 +* e6@j1.function = c; + +// ---------------------------------------------------------------------------- + +@script:python match_immediate_function_data_after_init_timer_org +depends on org@ +j0 << match_immediate_function_data_after_init_timer_context.j0; +j1 << match_immediate_function_data_after_init_timer_context.j1; +j2 << match_immediate_function_data_after_init_timer_context.j2; +@@ + +msg = "Use setup_timer function." +coccilib.org.print_todo(j0[0], msg) +coccilib.org.print_link(j1[0], "") +coccilib.org.print_link(j2[0], "") + +@script:python match_function_and_data_after_init_timer_org depends on org@ +j0 << match_function_and_data_after_init_timer_context.j0; +j1 << match_function_and_data_after_init_timer_context.j1; +j2 << match_function_and_data_after_init_timer_context.j2; +@@ + +msg = "Use setup_timer function." +coccilib.org.print_todo(j0[0], msg) +coccilib.org.print_link(j1[0], "") +coccilib.org.print_link(j2[0], "") + +@script:python r3_org depends on org@ +j0 << r3_context.j0; +j1 << r3_context.j1; +@@ + +msg = "Use setup_timer function." +coccilib.org.print_todo(j0[0], msg) +coccilib.org.print_link(j1[0], "") + +// ---------------------------------------------------------------------------- + +@script:python match_immediate_function_data_after_init_timer_report +depends on report@ +j0 << match_immediate_function_data_after_init_timer_context.j0; +j1 << match_immediate_function_data_after_init_timer_context.j1; +@@ + +msg = "Use setup_timer function for function on line %s." % (j1[0].line) +coccilib.report.print_report(j0[0], msg) + +@script:python match_function_and_data_after_init_timer_report depends on report@ +j0 << match_function_and_data_after_init_timer_context.j0; +j1 << match_function_and_data_after_init_timer_context.j1; +@@ + +msg = "Use setup_timer function for function on line %s." % (j1[0].line) +coccilib.report.print_report(j0[0], msg) + +@script:python r3_report depends on report@ +j0 << r3_context.j0; +j1 << r3_context.j1; +@@ + +msg = "Use setup_timer function for function on line %s." % (j1[0].line) +coccilib.report.print_report(j0[0], msg) diff --git a/scripts/coccinelle/iterators/use_after_iter.cocci b/scripts/coccinelle/iterators/use_after_iter.cocci index f085f5968c52..ce8cc9c006e5 100644 --- a/scripts/coccinelle/iterators/use_after_iter.cocci +++ b/scripts/coccinelle/iterators/use_after_iter.cocci @@ -123,7 +123,7 @@ list_remove_head(x,c,...) | sizeof(<+...c...+>) | -&c->member + &c->member | c = E | diff --git a/scripts/coccinelle/misc/array_size.cocci b/scripts/coccinelle/misc/array_size.cocci index 81e279cd347b..6ec05710b017 100644 --- a/scripts/coccinelle/misc/array_size.cocci +++ b/scripts/coccinelle/misc/array_size.cocci @@ -59,7 +59,7 @@ T[] E; // For org and report mode //---------------------------------------------------------- -@r@ +@r depends on (org || report)@ type T; T[] E; position p; diff --git a/scripts/coccinelle/misc/badty.cocci b/scripts/coccinelle/misc/badty.cocci index 2fc06fc71927..481cf301ccfc 100644 --- a/scripts/coccinelle/misc/badty.cocci +++ b/scripts/coccinelle/misc/badty.cocci @@ -50,7 +50,7 @@ T **x; // For org and report mode //---------------------------------------------------------- -@r disable sizeof_type_expr@ +@r depends on (org || report) disable sizeof_type_expr@ type T; T **x; position p; diff --git a/scripts/coccinelle/misc/bugon.cocci b/scripts/coccinelle/misc/bugon.cocci index 27c97f1f2767..741586094abe 100644 --- a/scripts/coccinelle/misc/bugon.cocci +++ b/scripts/coccinelle/misc/bugon.cocci @@ -40,7 +40,7 @@ expression e; // For org and report mode //---------------------------------------------------------- -@r@ +@r depends on (org || report)@ expression e; position p; @@ diff --git a/scripts/package/mkspec b/scripts/package/mkspec index 71004daefe31..b6de63cb3f23 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -131,11 +131,16 @@ echo 'rm -rf $RPM_BUILD_ROOT' echo "" echo "%post" echo "if [ -x /sbin/installkernel -a -r /boot/vmlinuz-$KERNELRELEASE -a -r /boot/System.map-$KERNELRELEASE ]; then" -echo "cp /boot/vmlinuz-$KERNELRELEASE /boot/vmlinuz-$KERNELRELEASE-rpm" -echo "cp /boot/System.map-$KERNELRELEASE /boot/System.map-$KERNELRELEASE-rpm" +echo "cp /boot/vmlinuz-$KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm" +echo "cp /boot/System.map-$KERNELRELEASE /boot/.System.map-$KERNELRELEASE-rpm" echo "rm -f /boot/vmlinuz-$KERNELRELEASE /boot/System.map-$KERNELRELEASE" -echo "/sbin/installkernel $KERNELRELEASE /boot/vmlinuz-$KERNELRELEASE-rpm /boot/System.map-$KERNELRELEASE-rpm" -echo "rm -f /boot/vmlinuz-$KERNELRELEASE-rpm /boot/System.map-$KERNELRELEASE-rpm" +echo "/sbin/installkernel $KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm" +echo "rm -f /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm" +echo "fi" +echo "" +echo "%preun" +echo "if [ -x /sbin/new-kernel-pkg ]; then" +echo "new-kernel-pkg --remove $KERNELRELEASE --rminitrd --initrdfile=/boot/initramfs-$KERNELRELEASE.img" echo "fi" echo "" echo "%files" diff --git a/scripts/tags.sh b/scripts/tags.sh index 23ba1c6a0a59..f72f48f638ae 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -163,6 +163,8 @@ regex_c=( '/^TRACE_EVENT(\([[:alnum:]_]*\).*/trace_\1_rcuidle/' '/^DEFINE_EVENT([^,)]*, *\([[:alnum:]_]*\).*/trace_\1/' '/^DEFINE_EVENT([^,)]*, *\([[:alnum:]_]*\).*/trace_\1_rcuidle/' + '/^DEFINE_INSN_CACHE_OPS(\([[:alnum:]_]*\).*/get_\1_slot/' + '/^DEFINE_INSN_CACHE_OPS(\([[:alnum:]_]*\).*/free_\1_slot/' '/^PAGEFLAG(\([[:alnum:]_]*\).*/Page\1/' '/^PAGEFLAG(\([[:alnum:]_]*\).*/SetPage\1/' '/^PAGEFLAG(\([[:alnum:]_]*\).*/ClearPage\1/' |