coredump: remove redundant defines for dumpable states

[deliverable/linux.git] / fs / coredump.c

diff --git a/fs/coredump.c b/fs/coredump.c
index ce47379bfa61cfecb7bc747d3fbc7031a65f3080..c6479658d4875c0eac32db5c262f515468d3ec76 100644 (file)
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -411,7 +411,7 @@ static void wait_for_dump_helpers(struct file *file)
 {
        struct pipe_inode_info *pipe;
 
-       pipe = file->f_path.dentry->d_inode->i_pipe;
+       pipe = file_inode(file)->i_pipe;
 
        pipe_lock(pipe);
        pipe->readers++;
@@ -458,7 +458,7 @@ static int umh_pipe_setup(struct subprocess_info *info, struct cred *new)
        return err;
 }
 
-void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
+void do_coredump(siginfo_t *siginfo)
 {
        struct core_state core_state;
        struct core_name cn;
@@ -474,7 +474,7 @@ void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
        static atomic_t core_dump_count = ATOMIC_INIT(0);
        struct coredump_params cprm = {
                .siginfo = siginfo,
-               .regs = regs,
+               .regs = signal_pt_regs(),
                .limit = rlimit(RLIMIT_CORE),
                /*
                 * We must use the same mm->flags while dumping core to avoid
@@ -501,7 +501,7 @@ void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
         * so we dump it as root in mode 2, and only into a controlled
         * environment (pipe handler or fully qualified path).
         */
-       if (__get_dumpable(cprm.mm_flags) == SUID_DUMPABLE_SAFE) {
+       if (__get_dumpable(cprm.mm_flags) == SUID_DUMP_ROOT) {
                /* Setuid core dump mode */
                flag = O_EXCL;          /* Stop rewrite attacks */
                cred->fsuid = GLOBAL_ROOT_UID;  /* Dump root private */
@@ -600,7 +600,7 @@ void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
                if (IS_ERR(cprm.file))
                        goto fail_unlock;
 
-               inode = cprm.file->f_path.dentry->d_inode;
+               inode = file_inode(cprm.file);
                if (inode->i_nlink > 1)
                        goto close_fail;
                if (d_unhashed(cprm.file->f_path.dentry))