This is a stub just to make it work without including one more series into this one, for the actual changes please look at the Rust kallsyms prereqs[0].
[0] https://github.com/Rust-for-Linux/linux/commits/rust-next
Signed-off-by: Alexander Lobakin alexandr.lobakin@intel.com --- include/linux/kallsyms.h | 2 +- kernel/livepatch/core.c | 4 ++-- scripts/kallsyms.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index ad39636e0c3f..bd10c436ea90 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -15,7 +15,7 @@
#include <asm/sections.h>
-#define KSYM_NAME_LEN 128 +#define KSYM_NAME_LEN 256 #define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s %s]") + \ (KSYM_NAME_LEN - 1) + \ 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + \ diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index bc475e62279d..fd300fb26f64 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -213,7 +213,7 @@ static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab, * we use the smallest/strictest upper bound possible (56, based on * the current definition of MODULE_NAME_LEN) to prevent overflows. */ - BUILD_BUG_ON(MODULE_NAME_LEN < 56 || KSYM_NAME_LEN != 128); + BUILD_BUG_ON(MODULE_NAME_LEN < 56 || KSYM_NAME_LEN != 256);
relas = (Elf_Rela *) relasec->sh_addr; /* For each rela in this klp relocation section */ @@ -227,7 +227,7 @@ static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab,
/* Format: .klp.sym.sym_objname.sym_name,sympos */ cnt = sscanf(strtab + sym->st_name, - ".klp.sym.%55[^.].%127[^,],%lu", + ".klp.sym.%55[^.].%255[^,],%lu", sym_objname, sym_name, &sympos); if (cnt != 3) { pr_err("symbol %s has an incorrectly formatted name\n", diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index f18e6dfc68c5..445c7fe0ccfe 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -27,7 +27,7 @@
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
-#define KSYM_NAME_LEN 128 +#define KSYM_NAME_LEN 256
struct sym_entry { unsigned long long addr;