diff options
Diffstat (limited to 'kexec/arch/i386/crashdump-x86.c')
| -rw-r--r-- | kexec/arch/i386/crashdump-x86.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c index 285dea9..69a063a 100644 --- a/kexec/arch/i386/crashdump-x86.c +++ b/kexec/arch/i386/crashdump-x86.c @@ -102,35 +102,6 @@ static int get_kernel_paddr(struct kexec_info *UNUSED(info), return -1; } -/* Retrieve kernel symbol virtual address from /proc/kallsyms */ -static unsigned long long get_kernel_sym(const char *symbol) -{ - const char *kallsyms = "/proc/kallsyms"; - char sym[128]; - char line[128]; - FILE *fp; - unsigned long long vaddr; - char type; - - fp = fopen(kallsyms, "r"); - if (!fp) { - fprintf(stderr, "Cannot open %s\n", kallsyms); - return 0; - } - - while(fgets(line, sizeof(line), fp) != NULL) { - if (sscanf(line, "%llx %c %s", &vaddr, &type, sym) != 3) - continue; - if (strcmp(sym, symbol) == 0) { - dbgprintf("kernel symbol %s vaddr = %16llx\n", symbol, vaddr); - return vaddr; - } - } - - dbgprintf("Cannot get kernel %s symbol address\n", symbol); - return 0; -} - /* Retrieve info regarding virtual address kernel has been compiled for and * size of the kernel from /proc/kcore. Current /proc/kcore parsing from * from kexec-tools fails because of malformed elf notes. A kernel patch has |