diff options
Diffstat (limited to 'tools/objtool/elf.c')
| -rw-r--r-- | tools/objtool/elf.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 6a8ed9c62323..2c02c7b49265 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -18,15 +18,14 @@ #include <errno.h> #include <libgen.h> #include <ctype.h> +#include <linux/align.h> +#include <linux/kernel.h> #include <linux/interval_tree_generic.h> +#include <linux/log2.h> #include <objtool/builtin.h> #include <objtool/elf.h> #include <objtool/warn.h> -#define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1)) -#define ALIGN_UP_POW2(x) (1U << ((8 * sizeof(x)) - __builtin_clz((x) - 1U))) -#define MAX(a, b) ((a) > (b) ? (a) : (b)) - static inline u32 str_hash(const char *str) { return jhash(str, strlen(str), 0); @@ -1336,7 +1335,7 @@ unsigned int elf_add_string(struct elf *elf, struct section *strtab, const char return -1; } - offset = ALIGN_UP(strtab->sh.sh_size, strtab->sh.sh_addralign); + offset = ALIGN(strtab->sh.sh_size, strtab->sh.sh_addralign); if (!elf_add_data(elf, strtab, str, strlen(str) + 1)) return -1; @@ -1378,7 +1377,7 @@ void *elf_add_data(struct elf *elf, struct section *sec, const void *data, size_ sec->data->d_size = size; sec->data->d_align = 1; - offset = ALIGN_UP(sec->sh.sh_size, sec->sh.sh_addralign); + offset = ALIGN(sec->sh.sh_size, sec->sh.sh_addralign); sec->sh.sh_size = offset + size; mark_sec_changed(elf, sec, true); @@ -1502,7 +1501,7 @@ static int elf_alloc_reloc(struct elf *elf, struct section *rsec) rsec->data->d_size = nr_relocs_new * elf_rela_size(elf); rsec->sh.sh_size = rsec->data->d_size; - nr_alloc = MAX(64, ALIGN_UP_POW2(nr_relocs_new)); + nr_alloc = max(64UL, roundup_pow_of_two(nr_relocs_new)); if (nr_alloc <= rsec->nr_alloc_relocs) return 0; |