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module: reduce symbol table for loaded modules (v2)

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Discard all symbols not interesting for kallsyms use: absolute,
section, and in the common case (!KALLSYMS_ALL) data ones.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Jan Beulich 2009-07-06 14:50:42 +01:00 • committed by Rusty Russell
parent 94a8d5caba
commit 4a4962263f
2 changed files with 94 additions and 7 deletions
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10
include/linux/module.h
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@ -308,9 +308,13 @@ struct module
#endif
#ifdef CONFIG_KALLSYMS
/* We keep the symbol and string tables for kallsyms. */
Elf_Sym *symtab;
unsigned int num_symtab;
/*
* We keep the symbol and string tables for kallsyms.
* The core_* fields below are temporary, loader-only (they
* could really be discarded after module init).
*/
Elf_Sym *symtab, *core_symtab;
unsigned int num_symtab, core_num_syms;
char *strtab;
/* Section attributes */