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authorMasami Hiramatsu <mhiramat@redhat.com>2009-12-17 15:27:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-17 15:45:31 -0800
commitf6151dfea21496d43dbaba32cfcd9c9f404769bc (patch)
tree092b73a1cd7edbd0e04fe2076ed678447446aa70 /include/linux/binfmts.h
parent9cd80bbb07fcd6d4d037fad4297496d3b132ac6b (diff)
downloadlwn-f6151dfea21496d43dbaba32cfcd9c9f404769bc.tar.gz
lwn-f6151dfea21496d43dbaba32cfcd9c9f404769bc.zip
mm: introduce coredump parameter structure
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>
Diffstat (limited to 'include/linux/binfmts.h')
-rw-r--r--include/linux/binfmts.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index aece486ac734..cd4349bdc34e 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -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;
};