diff mbox series

[02/29] kernel-doc: add support for ____cacheline_aligned_in_smp attribute

Message ID 20201117165312.118257-3-pbonzini@redhat.com (mailing list archive)
State New, archived
Headers show
Series kernel-doc: update from Linux 5.10 | expand

Commit Message

Paolo Bonzini Nov. 17, 2020, 4:52 p.m. UTC
From: André Almeida <andrealmeid@collabora.com>

Subroutine dump_struct uses type attributes to check if the struct
syntax is valid. Then, it removes all attributes before using it for
output. `____cacheline_aligned_in_smp` is an attribute that is
not included in both steps. Add it, since it is used by kernel structs.

Signed-off-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 scripts/kernel-doc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index d6bdb77ceb..2f421b7313 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1092,7 +1092,7 @@  sub dump_struct($$) {
     my $x = shift;
     my $file = shift;
 
-    if ($x =~ /(struct|union)\s+(\w+)\s*\{(.*)\}(\s*(__packed|__aligned|__attribute__\s*\(\([a-z0-9,_\s\(\)]*\)\)))*/) {
+    if ($x =~ /(struct|union)\s+(\w+)\s*\{(.*)\}(\s*(__packed|__aligned|____cacheline_aligned_in_smp|__attribute__\s*\(\([a-z0-9,_\s\(\)]*\)\)))*/) {
 	my $decl_type = $1;
 	$declaration_name = $2;
 	my $members = $3;
@@ -1107,6 +1107,7 @@  sub dump_struct($$) {
 	$members =~ s/\s*__aligned\s*\([^;]*\)/ /gos;
 	$members =~ s/\s*__packed\s*/ /gos;
 	$members =~ s/\s*CRYPTO_MINALIGN_ATTR/ /gos;
+	$members =~ s/\s*____cacheline_aligned_in_smp/ /gos;
 	# replace DECLARE_BITMAP
 	$members =~ s/DECLARE_BITMAP\s*\(([^,)]+),\s*([^,)]+)\)/unsigned long $1\[BITS_TO_LONGS($2)\]/gos;
 	# replace DECLARE_HASHTABLE