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authorJani Nikula <jani.nikula@intel.com>2025-02-28 11:25:36 +0200
committerJani Nikula <jani.nikula@intel.com>2025-02-28 11:25:36 +0200
commit8918e180a6fd67fc9864f2ba18186b4573f8a61b (patch)
tree76a85b3cf4c35818c3b622b65da7ae3dae5ff6ac /include/linux/string.h
parent67093883808b5b39894d8859937be4468eca50db (diff)
parent33e26f3544a558e7476eb221ff33173759b3a116 (diff)
Merge drm/drm-next into drm-intel-next
Sync to fix conlicts between drm-xe-next and drm-intel-next. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'include/linux/string.h')
-rw-r--r--include/linux/string.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/string.h b/include/linux/string.h
index 86d5d352068b..f8e21e80942f 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -414,7 +414,8 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
* must be discoverable by the compiler.
*/
#define strtomem_pad(dest, src, pad) do { \
- const size_t _dest_len = __builtin_object_size(dest, 1); \
+ const size_t _dest_len = __must_be_byte_array(dest) + \
+ ARRAY_SIZE(dest); \
const size_t _src_len = __builtin_object_size(src, 1); \
\
BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \
@@ -437,7 +438,8 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
* must be discoverable by the compiler.
*/
#define strtomem(dest, src) do { \
- const size_t _dest_len = __builtin_object_size(dest, 1); \
+ const size_t _dest_len = __must_be_byte_array(dest) + \
+ ARRAY_SIZE(dest); \
const size_t _src_len = __builtin_object_size(src, 1); \
\
BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \
@@ -456,7 +458,8 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
* Note that sizes of @dest and @src must be known at compile-time.
*/
#define memtostr(dest, src) do { \
- const size_t _dest_len = __builtin_object_size(dest, 1); \
+ const size_t _dest_len = __must_be_byte_array(dest) + \
+ ARRAY_SIZE(dest); \
const size_t _src_len = __builtin_object_size(src, 1); \
const size_t _src_chars = strnlen(src, _src_len); \
const size_t _copy_len = min(_dest_len - 1, _src_chars); \
@@ -481,7 +484,8 @@ void memcpy_and_pad(void *dest, size_t dest_len, const void *src, size_t count,
* Note that sizes of @dest and @src must be known at compile-time.
*/
#define memtostr_pad(dest, src) do { \
- const size_t _dest_len = __builtin_object_size(dest, 1); \
+ const size_t _dest_len = __must_be_byte_array(dest) + \
+ ARRAY_SIZE(dest); \
const size_t _src_len = __builtin_object_size(src, 1); \
const size_t _src_chars = strnlen(src, _src_len); \
const size_t _copy_len = min(_dest_len - 1, _src_chars); \