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| author | Michael Ellerman <mpe@ellerman.id.au> | 2025-03-16 12:02:46 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2025-03-16 12:02:46 +1100 |
| commit | ff443fb402e95f5095dde3c64f7c3249d7c6f993 (patch) | |
| tree | fac700d27838ff41a7308dc217551253a1e2b0df /include/linux/string.h | |
| parent | 772ba9b5bd2701a9967c084b66ff1daaee0367eb (diff) | |
| parent | eff2eb592efd73f00590d578c3d6021f604df62c (diff) | |
| download | lwn-ff443fb402e95f5095dde3c64f7c3249d7c6f993.tar.gz lwn-ff443fb402e95f5095dde3c64f7c3249d7c6f993.zip | |
Merge branch 'fixes' into topic/cxl
Merge our fixes branch to bring in the changes to the CXL documentation that
the CXL removal patch depends on.
Diffstat (limited to 'include/linux/string.h')
| -rw-r--r-- | include/linux/string.h | 12 |
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); \ |