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author | Ingo Molnar <mingo@kernel.org> | 2023-12-23 17:52:13 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2023-12-23 17:52:13 +0300 |
commit | d2e9f53ac5dd76dadc0b5f04f6c27640604ce2af (patch) | |
tree | bf82d9fbfdc2ce67630fdacc18c2231f3d17876a /scripts/gcc-plugins/randomize_layout_plugin.c | |
parent | 418146e39891ef1fb2284dee4cabbfe616cd21cf (diff) | |
parent | ceb6a6f023fd3e8b07761ed900352ef574010bcb (diff) | |
download | linux-d2e9f53ac5dd76dadc0b5f04f6c27640604ce2af.tar.xz |
Merge tag 'v6.7-rc6' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'scripts/gcc-plugins/randomize_layout_plugin.c')
-rw-r--r-- | scripts/gcc-plugins/randomize_layout_plugin.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index 366395cab490..746ff2d272f2 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -278,8 +278,6 @@ static bool is_flexible_array(const_tree field) { const_tree fieldtype; const_tree typesize; - const_tree elemtype; - const_tree elemsize; fieldtype = TREE_TYPE(field); typesize = TYPE_SIZE(fieldtype); @@ -287,20 +285,12 @@ static bool is_flexible_array(const_tree field) if (TREE_CODE(fieldtype) != ARRAY_TYPE) return false; - elemtype = TREE_TYPE(fieldtype); - elemsize = TYPE_SIZE(elemtype); - /* size of type is represented in bits */ if (typesize == NULL_TREE && TYPE_DOMAIN(fieldtype) != NULL_TREE && TYPE_MAX_VALUE(TYPE_DOMAIN(fieldtype)) == NULL_TREE) return true; - if (typesize != NULL_TREE && - (TREE_CONSTANT(typesize) && (!tree_to_uhwi(typesize) || - tree_to_uhwi(typesize) == tree_to_uhwi(elemsize)))) - return true; - return false; } @@ -349,8 +339,7 @@ static int relayout_struct(tree type) /* * enforce that we don't randomize the layout of the last - * element of a struct if it's a 0 or 1-length array - * or a proper flexible array + * element of a struct if it's a proper flexible array */ if (is_flexible_array(newtree[num_fields - 1])) { has_flexarray = true; |