diff mbox series

Add '__' prefix and suffix to all __attribute__ #defines

Message ID 20191030105057.4703-1-luc.vanoostenryck@gmail.com (mailing list archive)
State Mainlined, archived
Headers show
Series Add '__' prefix and suffix to all __attribute__ #defines | expand

Commit Message

Luc Van Oostenryck Oct. 30, 2019, 10:50 a.m. UTC 
From: Joe Perches <joe@perches.com>

To avoid macro name collisions and improve portability
the kernel want to use a double underscore prefix and
suffix on all attributes.

However, for some of them (mainly sparse's extensions),
Sparse know only about the plain name.

Teach Sparse about the double underscore for all
attributes.

Link: https://lore.kernel.org/r/7a15bc8ad7437dc3a044a4f9cd283500bd0b5f36.camel@perches.com
Link: https://lore.kernel.org/r/19fd23e98bab65a1ee624445193bd2ed86108881.camel@perches.com
Originally-by: Joe Perches <joe@perches.com>
Reported-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
 parse.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/parse.c b/parse.c
index 48a63f22f..4b0a1566c 100644
--- a/parse.c
+++ b/parse.c
@@ -345,6 +345,7 @@  static struct symbol_op goto_op = {
 
 static struct symbol_op __context___op = {
 	.statement = parse_context_statement,
+	.attribute = attribute_context,
 };
 
 static struct symbol_op range_op = {
@@ -537,6 +538,7 @@  static struct init_keyword {
 	{ "while",	NS_KEYWORD, .op = &while_op },
 	{ "do",		NS_KEYWORD, .op = &do_op },
 	{ "goto",	NS_KEYWORD, .op = &goto_op },
+	{ "context",	NS_KEYWORD, .op = &context_op },
 	{ "__context__",NS_KEYWORD, .op = &__context___op },
 	{ "__range__",	NS_KEYWORD, .op = &range_op },
 	{ "asm",	NS_KEYWORD, .op = &asm_op },
@@ -549,13 +551,17 @@  static struct init_keyword {
 	{ "aligned",	NS_KEYWORD, .op = &aligned_op },
 	{ "__aligned__",NS_KEYWORD, .op = &aligned_op },
 	{ "nocast",	NS_KEYWORD,	MOD_NOCAST,	.op = &attr_mod_op },
+	{ "__nocast__",	NS_KEYWORD,	MOD_NOCAST,	.op = &attr_mod_op },
 	{ "noderef",	NS_KEYWORD,	MOD_NODEREF,	.op = &attr_mod_op },
+	{ "__noderef__",NS_KEYWORD,	MOD_NODEREF,	.op = &attr_mod_op },
 	{ "safe",	NS_KEYWORD,	MOD_SAFE, 	.op = &attr_mod_op },
+	{ "__safe__",	NS_KEYWORD,	MOD_SAFE, 	.op = &attr_mod_op },
 	{ "force",	NS_KEYWORD,	.op = &attr_force_op },
+	{ "__force__",	NS_KEYWORD,	.op = &attr_force_op },
 	{ "bitwise",	NS_KEYWORD,	MOD_BITWISE,	.op = &attr_bitwise_op },
 	{ "__bitwise__",NS_KEYWORD,	MOD_BITWISE,	.op = &attr_bitwise_op },
 	{ "address_space",NS_KEYWORD,	.op = &address_space_op },
-	{ "context",	NS_KEYWORD,	.op = &context_op },
+	{ "__address_space__",NS_KEYWORD,	.op = &address_space_op },
 	{ "designated_init",	NS_KEYWORD,	.op = &designated_init_op },
 	{ "__designated_init__",	NS_KEYWORD,	.op = &designated_init_op },
 	{ "transparent_union",	NS_KEYWORD,	.op = &transparent_union_op },