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| author | Jiri Kosina <jkosina@suse.com> | 2024-01-08 20:57:04 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2024-01-08 20:57:04 +0100 |
| commit | 6b93f350e55f3f2ee071dd41109d936abfba8ebf (patch) | |
| tree | 481336b357ef1c1ac4a3a7517dd20294fe9b1c45 /scripts/gcc-plugins/randomize_layout_plugin.c | |
| parent | b0a1fe4610de5761a66de0e43540fc3d59638402 (diff) | |
| parent | 584f35a3647d42980af495fc0bc5c51eb174aa35 (diff) | |
Merge branch 'for-6.8/amd-sfh' into for-linus
- addition of new interfaces to export User presence information and
Ambient light from amd-sfh to other drivers within the kernel (Basavaraj
Natikar)
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; |
