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mm: introduce coredump parameter structure

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Introduce coredump parameter data structure (struct coredump_params) to
simplify binfmt->core_dump() arguments.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Suggested-by: Ingo Molnar <mingo@elte.hu>
Cc: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Masami Hiramatsu
2009-12-17 15:27:16 -08:00
committed by Linus Torvalds
parent 9cd80bbb07
commit f6151dfea2
7 changed files with 69 additions and 53 deletions
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10
include/linux/binfmts.h
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@@ -68,6 +68,14 @@ struct linux_binprm{
#define BINPRM_MAX_RECURSION 4
/* Function parameter for binfmt->coredump */
struct coredump_params {
long signr;
struct pt_regs *regs;
struct file *file;
unsigned long limit;
};
/*
* This structure defines the functions that are used to load the binary formats that
* linux accepts.
@@ -77,7 +85,7 @@ struct linux_binfmt {
struct module *module;
int (*load_binary)(struct linux_binprm *, struct pt_regs * regs);
int (*load_shlib)(struct file *);
int (*core_dump)(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
int (*core_dump)(struct coredump_params *cprm);
unsigned long min_coredump; /* minimal dump size */
int hasvdso;
};