diff options
| -rw-r--r-- | arch/ppc/kernel/vmlinux.lds.S | 5 | ||||
| -rw-r--r-- | include/asm-generic/sections.h | 2 | ||||
| -rw-r--r-- | kernel/kallsyms.c | 11 | ||||
| -rw-r--r-- | scripts/kallsyms.c | 24 |
4 files changed, 11 insertions, 31 deletions
diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S index 52b64fc..8a24bc4 100644 --- a/arch/ppc/kernel/vmlinux.lds.S +++ b/arch/ppc/kernel/vmlinux.lds.S @@ -143,11 +143,6 @@ SECTIONS . = ALIGN(4096); __init_end = .; - - . = ALIGN(4096); - _sextratext = .; - _eextratext = .; - __bss_start = .; .bss : { diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 962cad7..8feeae1 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -8,8 +8,6 @@ extern char _data[], _sdata[], _edata[]; extern char __bss_start[], __bss_stop[]; extern char __init_begin[], __init_end[]; extern char _sinittext[], _einittext[]; -extern char _sextratext[] __attribute__((weak)); -extern char _eextratext[] __attribute__((weak)); extern char _end[]; extern char __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 7dadc71..f091d13 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -53,14 +53,6 @@ static inline int is_kernel_inittext(unsigned long addr) return 0; } -static inline int is_kernel_extratext(unsigned long addr) -{ - if (addr >= (unsigned long)_sextratext - && addr <= (unsigned long)_eextratext) - return 1; - return 0; -} - static inline int is_kernel_text(unsigned long addr) { if (addr >= (unsigned long)_stext && addr <= (unsigned long)_etext) @@ -80,8 +72,7 @@ static int is_ksym_addr(unsigned long addr) if (all_var) return is_kernel(addr); - return is_kernel_text(addr) || is_kernel_inittext(addr) || - is_kernel_extratext(addr); + return is_kernel_text(addr) || is_kernel_inittext(addr); } /* expand a compressed symbol data into the resulting uncompressed string, diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 1f11d84..8fb8700 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -41,7 +41,7 @@ struct sym_entry { static struct sym_entry *table; static unsigned int table_size, table_cnt; -static unsigned long long _text, _stext, _etext, _sinittext, _einittext, _sextratext, _eextratext; +static unsigned long long _text, _stext, _etext, _sinittext, _einittext; static int all_symbols = 0; static char symbol_prefix_char = '\0'; @@ -99,10 +99,6 @@ static int read_symbol(FILE *in, struct sym_entry *s) _sinittext = s->addr; else if (strcmp(sym, "_einittext") == 0) _einittext = s->addr; - else if (strcmp(sym, "_sextratext") == 0) - _sextratext = s->addr; - else if (strcmp(sym, "_eextratext") == 0) - _eextratext = s->addr; else if (toupper(stype) == 'A') { /* Keep these useful absolute symbols */ @@ -165,18 +161,18 @@ static int symbol_valid(struct sym_entry *s) * and inittext sections are discarded */ if (!all_symbols) { if ((s->addr < _stext || s->addr > _etext) - && (s->addr < _sinittext || s->addr > _einittext) - && (s->addr < _sextratext || s->addr > _eextratext)) + && (s->addr < _sinittext || s->addr > _einittext)) return 0; /* Corner case. Discard any symbols with the same value as - * _etext _einittext or _eextratext; they can move between pass - * 1 and 2 when the kallsyms data are added. If these symbols - * move then they may get dropped in pass 2, which breaks the - * kallsyms rules. + * _etext _einittext; they can move between pass 1 and 2 when + * the kallsyms data are added. If these symbols move then + * they may get dropped in pass 2, which breaks the kallsyms + * rules. */ - if ((s->addr == _etext && strcmp((char*)s->sym + offset, "_etext")) || - (s->addr == _einittext && strcmp((char*)s->sym + offset, "_einittext")) || - (s->addr == _eextratext && strcmp((char*)s->sym + offset, "_eextratext"))) + if ((s->addr == _etext && + strcmp((char *)s->sym + offset, "_etext")) || + (s->addr == _einittext && + strcmp((char *)s->sym + offset, "_einittext"))) return 0; } |
