Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=92dfc9dc7ba63134f721b6e745dbdcfc13ea341b Commit: 92dfc9dc7ba63134f721b6e745dbdcfc13ea341b Parent: 6d7623943c905efae327933bc5ee0b2f78e15f56 Author: Andrew Morton <[EMAIL PROTECTED]> AuthorDate: Fri Feb 8 04:18:43 2008 -0800 Committer: Linus Torvalds <[EMAIL PROTECTED]> CommitDate: Fri Feb 8 09:22:24 2008 -0800
fix "modules: make module_address_lookup() safe" Get the constness right, avoid nasty cast. Cc: Ingo Molnar <[EMAIL PROTECTED]> Cc: Kyle McMartin <[EMAIL PROTECTED]> Cc: Rusty Russell <[EMAIL PROTECTED]> Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]> --- include/linux/module.h | 4 ++-- kernel/module.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/module.h b/include/linux/module.h index ac481e2..ac28e87 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -449,7 +449,7 @@ static inline void __module_get(struct module *module) /* For kallsyms to ask for address resolution. namebuf should be at * least KSYM_NAME_LEN long: a pointer to namebuf is returned if * found, otherwise NULL. */ -char *module_address_lookup(unsigned long addr, +const char *module_address_lookup(unsigned long addr, unsigned long *symbolsize, unsigned long *offset, char **modname, @@ -519,7 +519,7 @@ static inline void module_put(struct module *module) #define module_name(mod) "kernel" /* For kallsyms to ask for address resolution. NULL means not found. */ -static inline char *module_address_lookup(unsigned long addr, +static inline const char *module_address_lookup(unsigned long addr, unsigned long *symbolsize, unsigned long *offset, char **modname, diff --git a/kernel/module.c b/kernel/module.c index 676c023..4202da9 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2253,7 +2253,7 @@ static const char *get_ksymbol(struct module *mod, /* For kallsyms to ask for address resolution. NULL means not found. Careful * not to lock to avoid deadlock on oopses, simply disable preemption. */ -char *module_address_lookup(unsigned long addr, +const char *module_address_lookup(unsigned long addr, unsigned long *size, unsigned long *offset, char **modname, @@ -2278,7 +2278,7 @@ char *module_address_lookup(unsigned long addr, ret = namebuf; } preempt_enable(); - return (char *)ret; + return ret; } int lookup_module_symbol_name(unsigned long addr, char *symname) - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html