constify do_coredump() argument

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index a6f8cb4..1af412b 100644 (file)
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1581,7 +1581,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
 
 static int fill_note_info(struct elfhdr *elf, int phdrs,
                          struct elf_note_info *info,
-                         siginfo_t *siginfo, struct pt_regs *regs)
+                         const siginfo_t *siginfo, struct pt_regs *regs)
 {
        struct task_struct *dump_task = current;
        const struct user_regset_view *view = task_user_regset_view(dump_task);
@@ -1830,7 +1830,7 @@ static int elf_note_info_init(struct elf_note_info *info)
 
 static int fill_note_info(struct elfhdr *elf, int phdrs,
                          struct elf_note_info *info,
-                         siginfo_t *siginfo, struct pt_regs *regs)
+                         const siginfo_t *siginfo, struct pt_regs *regs)
 {
        struct list_head *t;
 

diff --git a/fs/coredump.c b/fs/coredump.c
index dc1f937..62406b6 100644 (file)
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -485,7 +485,7 @@ static int umh_pipe_setup(struct subprocess_info *info, struct cred *new)
        return err;
 }
 
-void do_coredump(siginfo_t *siginfo)
+void do_coredump(const siginfo_t *siginfo)
 {
        struct core_state core_state;
        struct core_name cn;

diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 8aa507e..790d330 100644 (file)
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -56,7 +56,7 @@ struct linux_binprm {
 
 /* Function parameter for binfmt->coredump */
 struct coredump_params {
-       siginfo_t *siginfo;
+       const siginfo_t *siginfo;
        struct pt_regs *regs;
        struct file *file;
        unsigned long limit;

diff --git a/include/linux/coredump.h b/include/linux/coredump.h
index d8eb880..d016a12 100644 (file)
--- a/include/linux/coredump.h
+++ b/include/linux/coredump.h
@@ -15,9 +15,9 @@ extern int dump_skip(struct coredump_params *cprm, size_t nr);
 extern int dump_emit(struct coredump_params *cprm, const void *addr, int nr);
 extern int dump_align(struct coredump_params *cprm, int align);
 #ifdef CONFIG_COREDUMP
-extern void do_coredump(siginfo_t *siginfo);
+extern void do_coredump(const siginfo_t *siginfo);
 #else
-static inline void do_coredump(siginfo_t *siginfo) {}
+static inline void do_coredump(const siginfo_t *siginfo) {}
 #endif
 
 #endif /* _LINUX_COREDUMP_H */