coredump: factor out the setting of PF_DUMPCORE
authorOleg Nesterov <oleg@redhat.com>
Tue, 30 Apr 2013 22:28:16 +0000 (15:28 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 1 May 2013 00:04:06 +0000 (17:04 -0700)
Cleanup.  Every linux_binfmt->core_dump() sets PF_DUMPCORE, move this into
zap_threads() called by do_coredump().

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Mandeep Singh Baines <msb@chromium.org>
Cc: Neil Horman <nhorman@redhat.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/x86/ia32/ia32_aout.c
fs/binfmt_aout.c
fs/binfmt_elf.c
fs/binfmt_elf_fdpic.c
fs/coredump.c

index 03abf9b70011c288d362d1faa7ac67fe9c57f4ed..81e94d972f1b521a37a0c143d3b1930c25edacea 100644 (file)
@@ -162,7 +162,6 @@ static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file,
        fs = get_fs();
        set_fs(KERNEL_DS);
        has_dumped = 1;
-       current->flags |= PF_DUMPCORE;
        strncpy(dump.u_comm, current->comm, sizeof(current->comm));
        dump.u_ar0 = offsetof(struct user32, regs);
        dump.signal = signr;
index bbc8f8827eac6acef8254ace738230ae07043038..02fe378fc506218e980e3e016132718e88fadd63 100644 (file)
@@ -62,7 +62,6 @@ static int aout_core_dump(struct coredump_params *cprm)
        fs = get_fs();
        set_fs(KERNEL_DS);
        has_dumped = 1;
-       current->flags |= PF_DUMPCORE;
                strncpy(dump.u_comm, current->comm, sizeof(dump.u_comm));
        dump.u_ar0 = offsetof(struct user, regs);
        dump.signal = cprm->siginfo->si_signo;
index e32344bdfab126ded1a67b4ed18fb79dead006d1..34a9771eaa6ce12794ed07ae54bfc8760f816121 100644 (file)
@@ -2092,8 +2092,7 @@ static int elf_core_dump(struct coredump_params *cprm)
                goto cleanup;
 
        has_dumped = 1;
-       current->flags |= PF_DUMPCORE;
-  
+
        fs = get_fs();
        set_fs(KERNEL_DS);
 
index 9c13e023e2b72368004bad13033a7709ee5c62a6..c1cc06aed601a791a6d46ca5d0ffcae18cecec06 100644 (file)
@@ -1687,8 +1687,6 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm)
        fill_elf_fdpic_header(elf, e_phnum);
 
        has_dumped = 1;
-       current->flags |= PF_DUMPCORE;
-
        /*
         * Set up the notes in similar form to SVR4 core dumps made
         * with info from their /proc.
index aa8ac69a548f03227ea08c66ee8464414ca96bf9..7300e312fb3a2b3882dc1deb8339e3feb453c358 100644 (file)
@@ -299,6 +299,7 @@ static int zap_threads(struct task_struct *tsk, struct mm_struct *mm,
        if (unlikely(nr < 0))
                return nr;
 
+       tsk->flags = PF_DUMPCORE;
        if (atomic_read(&mm->mm_users) == nr + 1)
                goto done;
        /*