diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
index 5a3fe43e3019cb56c3e722af0ce3622d1cb90150..b997af713eb393aa6d4322d8f1d3d326e5dd57e9 100644
--- a/arch/mips/kernel/irixelf.c
+++ b/arch/mips/kernel/irixelf.c
@@ -44,7 +44,7 @@
 static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs);
 static int load_irix_library(struct file *);
 static int irix_core_dump(long signr, struct pt_regs * regs,
-                          struct file *file);
+                          struct file *file, unsigned long limit);
 
 static struct linux_binfmt irix_format = {
 	.module		= THIS_MODULE,
@@ -1091,7 +1091,7 @@ static int writenote(struct memelfnote *men, struct file *file)
  * and then they are actually written out.  If we run out of core limit
  * we just truncate.
  */
-static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
+static int irix_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit)
 {
 	int has_dumped = 0;
 	mm_segment_t fs;
@@ -1101,7 +1101,6 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file)
 	struct vm_area_struct *vma;
 	struct elfhdr elf;
 	off_t offset = 0, dataoff;
-	int limit = current->signal->rlim[RLIMIT_CORE].rlim_cur;
 	int numnote = 3;
 	struct memelfnote notes[3];
 	struct elf_prstatus prstatus;	/* NT_PRSTATUS */
diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c
index c8acbeab49b482c0bd96d554edd12aad769214d6..92c1b36a2e16bee668aa11fd414243d8ad0028f2 100644
--- a/arch/sparc64/kernel/binfmt_aout32.c
+++ b/arch/sparc64/kernel/binfmt_aout32.c
@@ -35,7 +35,7 @@
 
 static int load_aout32_binary(struct linux_binprm *, struct pt_regs * regs);
 static int load_aout32_library(struct file*);
-static int aout32_core_dump(long signr, struct pt_regs * regs, struct file *file);
+static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
 
 static struct linux_binfmt aout32_format = {
 	.module		= THIS_MODULE,
@@ -86,7 +86,7 @@ if (file->f_op->llseek) { \
  * dumping of the process results in another error..
  */
 
-static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file)
+static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit)
 {
 	mm_segment_t fs;
 	int has_dumped = 0;
@@ -105,13 +105,11 @@ static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file)
 
 /* If the size of the dump file exceeds the rlimit, then see what would happen
    if we wrote the stack, but not the data area.  */
-	if ((dump.u_dsize+dump.u_ssize) >
-	    current->signal->rlim[RLIMIT_CORE].rlim_cur)
+	if (dump.u_dsize + dump.u_ssize > limit)
 		dump.u_dsize = 0;
 
 /* Make sure we have enough room to write the stack and data areas. */
-	if ((dump.u_ssize) >
-	    current->signal->rlim[RLIMIT_CORE].rlim_cur)
+	if (dump.u_ssize > limit)
 		dump.u_ssize = 0;
 
 /* make sure we actually have a data and stack area to dump */
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index 08781370256da313e8b3b7f401b41a1bc10b7373..7cf1c29bf90e36fc91df048e2bf18b3989e89bff 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -40,7 +40,7 @@ static int load_aout_binary(struct linux_binprm *, struct pt_regs * regs);
 static int load_aout_library(struct file*);
 
 #ifdef CORE_DUMP
-static int aout_core_dump(long signr, struct pt_regs * regs, struct file *file);
+static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
 
 /*
  * fill in the user structure for a core dump..
@@ -148,7 +148,7 @@ if (file->f_op->llseek) { \
  * dumping of the process results in another error..
  */
 
-static int aout_core_dump(long signr, struct pt_regs * regs, struct file *file)
+static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit)
 {
 	mm_segment_t fs;
 	int has_dumped = 0;
@@ -168,13 +168,11 @@ static int aout_core_dump(long signr, struct pt_regs * regs, struct file *file)
 
 /* If the size of the dump file exceeds the rlimit, then see what would happen
    if we wrote the stack, but not the data area.  */
-	if ((dump.u_dsize+dump.u_ssize+1) * PAGE_SIZE >
-	    current->signal->rlim[RLIMIT_CORE].rlim_cur)
+	if ((dump.u_dsize + dump.u_ssize + 1) * PAGE_SIZE > limit)
 		dump.u_dsize = 0;
 
 /* Make sure we have enough room to write the stack and data areas. */
-	if ((dump.u_ssize+1) * PAGE_SIZE >
-	    current->signal->rlim[RLIMIT_CORE].rlim_cur)
+	if ((dump.u_ssize + 1) * PAGE_SIZE > limit)
 		dump.u_ssize = 0;
 
 /* make sure we actually have a data and stack area to dump */
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 813a887cd2b3257d4b4b039091d0194c3a232721..e176d195e7e53982659388b970d60270f9bb695b 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -31,7 +31,7 @@
 
 static int load_aout_binary(struct linux_binprm *, struct pt_regs * regs);
 static int load_aout_library(struct file*);
-static int aout_core_dump(long signr, struct pt_regs * regs, struct file *file);
+static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
 
 static struct linux_binfmt aout_format = {
 	.module		= THIS_MODULE,
@@ -88,7 +88,7 @@ if (file->f_op->llseek) { \
  * dumping of the process results in another error..
  */
 
-static int aout_core_dump(long signr, struct pt_regs * regs, struct file *file)
+static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit)
 {
 	mm_segment_t fs;
 	int has_dumped = 0;
@@ -123,23 +123,19 @@ static int aout_core_dump(long signr, struct pt_regs * regs, struct file *file)
 /* If the size of the dump file exceeds the rlimit, then see what would happen
    if we wrote the stack, but not the data area.  */
 #ifdef __sparc__
-	if ((dump.u_dsize+dump.u_ssize) >
-	    current->signal->rlim[RLIMIT_CORE].rlim_cur)
+	if ((dump.u_dsize + dump.u_ssize) > limit)
 		dump.u_dsize = 0;
 #else
-	if ((dump.u_dsize+dump.u_ssize+1) * PAGE_SIZE >
-	    current->signal->rlim[RLIMIT_CORE].rlim_cur)
+	if ((dump.u_dsize + dump.u_ssize+1) * PAGE_SIZE > limit)
 		dump.u_dsize = 0;
 #endif
 
 /* Make sure we have enough room to write the stack and data areas. */
 #ifdef __sparc__
-	if ((dump.u_ssize) >
-	    current->signal->rlim[RLIMIT_CORE].rlim_cur)
+	if (dump.u_ssize > limit)
 		dump.u_ssize = 0;
 #else
-	if ((dump.u_ssize+1) * PAGE_SIZE >
-	    current->signal->rlim[RLIMIT_CORE].rlim_cur)
+	if ((dump.u_ssize + 1) * PAGE_SIZE > limit)
 		dump.u_ssize = 0;
 #endif
 
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 2f31c4c3fd48500fc236564e787bb47d2c093289..3dc6a123fa10d148ad110afc03032400a50cab52 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -52,7 +52,7 @@ static unsigned long elf_map (struct file *, unsigned long, struct elf_phdr *, i
  * don't even try.
  */
 #if defined(USE_ELF_CORE_DUMP) && defined(CONFIG_ELF_CORE)
-static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file);
+static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
 #else
 #define elf_core_dump	NULL
 #endif
@@ -1488,7 +1488,7 @@ static struct vm_area_struct *next_vma(struct vm_area_struct *this_vma,
  * and then they are actually written out.  If we run out of core limit
  * we just truncate.
  */
-static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
+static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit)
 {
 #define	NUM_NOTES	6
 	int has_dumped = 0;
@@ -1499,7 +1499,6 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file)
 	struct vm_area_struct *vma, *gate_vma;
 	struct elfhdr *elf = NULL;
 	loff_t offset = 0, dataoff, foffset;
-	unsigned long limit = current->signal->rlim[RLIMIT_CORE].rlim_cur;
 	int numnote;
 	struct memelfnote *notes = NULL;
 	struct elf_prstatus *prstatus = NULL;	/* NT_PRSTATUS */
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index faae021895985a591461ba98f3c6459ebdf915d6..033861c6b8f13028905826bcd6424bd3121f8eb2 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -75,7 +75,7 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *,
 					     struct file *, struct mm_struct *);
 
 #if defined(USE_ELF_CORE_DUMP) && defined(CONFIG_ELF_CORE)
-static int elf_fdpic_core_dump(long, struct pt_regs *, struct file *);
+static int elf_fdpic_core_dump(long, struct pt_regs *, struct file *, unsigned long limit);
 #endif
 
 static struct linux_binfmt elf_fdpic_format = {
@@ -1552,7 +1552,7 @@ static int elf_fdpic_dump_segments(struct file *file, size_t *size,
  * we just truncate.
  */
 static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
-			       struct file *file)
+			       struct file *file, unsigned long limit)
 {
 #define	NUM_NOTES	6
 	int has_dumped = 0;
@@ -1563,7 +1563,6 @@ static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
 	struct vm_area_struct *vma;
 	struct elfhdr *elf = NULL;
 	loff_t offset = 0, dataoff;
-	unsigned long limit = current->signal->rlim[RLIMIT_CORE].rlim_cur;
 	int numnote;
 	struct memelfnote *notes = NULL;
 	struct elf_prstatus *prstatus = NULL;	/* NT_PRSTATUS */
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index fcb3405bb14e99b64aa322f7e3856ee3fa2ddbb1..265fac86806709a9392c1c721213464252a13b0a 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -75,7 +75,7 @@ static int load_flat_shared_library(int id, struct lib_info *p);
 #endif
 
 static int load_flat_binary(struct linux_binprm *, struct pt_regs * regs);
-static int flat_core_dump(long signr, struct pt_regs * regs, struct file *file);
+static int flat_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
 
 static struct linux_binfmt flat_format = {
 	.module		= THIS_MODULE,
@@ -90,7 +90,7 @@ static struct linux_binfmt flat_format = {
  * Currently only a stub-function.
  */
 
-static int flat_core_dump(long signr, struct pt_regs * regs, struct file *file)
+static int flat_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit)
 {
 	printk("Process %s:%d received signr %d and should have core dumped\n",
 			current->comm, current->pid, (int) signr);
diff --git a/fs/binfmt_som.c b/fs/binfmt_som.c
index 5bcdaaf4eae082f26adb82f0d2fe843dd4fc6ad1..9208c41209f9a1b21c93ee74f7981346740fa844 100644
--- a/fs/binfmt_som.c
+++ b/fs/binfmt_som.c
@@ -44,7 +44,7 @@ static int load_som_library(struct file *);
  * don't even try.
  */
 #if 0
-static int som_core_dump(long signr, struct pt_regs * regs);
+static int som_core_dump(long signr, struct pt_regs *regs, unsigned long limit);
 #else
 #define som_core_dump	NULL
 #endif
diff --git a/fs/exec.c b/fs/exec.c
index 550ae9b22f8d048ee80d96a1e8f827fbdfe82282..86c455447bc885909ac89ad5b56ef926c3ce21bd 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1697,6 +1697,7 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs)
 	int fsuid = current->fsuid;
 	int flag = 0;
 	int ispipe = 0;
+	unsigned long core_limit = current->signal->rlim[RLIMIT_CORE].rlim_cur;
 
 	audit_core_dumps(signr);
 
@@ -1730,9 +1731,6 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs)
 	 */
 	clear_thread_flag(TIF_SIGPENDING);
 
-	if (current->signal->rlim[RLIMIT_CORE].rlim_cur < binfmt->min_coredump)
-		goto fail_unlock;
-
 	/*
 	 * lock_kernel() because format_corename() is controlled by sysctl, which
 	 * uses lock_kernel()
@@ -1740,7 +1738,20 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs)
  	lock_kernel();
 	ispipe = format_corename(corename, core_pattern, signr);
 	unlock_kernel();
+	/*
+	 * Don't bother to check the RLIMIT_CORE value if core_pattern points
+	 * to a pipe.  Since we're not writing directly to the filesystem
+	 * RLIMIT_CORE doesn't really apply, as no actual core file will be
+	 * created unless the pipe reader choses to write out the core file
+	 * at which point file size limits and permissions will be imposed
+	 * as it does with any other process
+	 */
+	if ((!ispipe) &&
+	   (core_limit < binfmt->min_coredump))
+		goto fail_unlock;
+
  	if (ispipe) {
+		core_limit = RLIM_INFINITY;
 		/* SIGPIPE can happen, but it's just never processed */
  		if(call_usermodehelper_pipe(corename+1, NULL, NULL, &file)) {
  			printk(KERN_INFO "Core dump to %s pipe failed\n",
@@ -1770,7 +1781,7 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs)
 	if (!ispipe && do_truncate(file->f_path.dentry, 0, 0, file) != 0)
 		goto close_fail;
 
-	retval = binfmt->core_dump(signr, regs, file);
+	retval = binfmt->core_dump(signr, regs, file, core_limit);
 
 	if (retval)
 		current->signal->group_exit_code |= 0x80;
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 63d54366e0e570884544a9259a113b8833a21516..3a6512f8ec94023e3fc41dd0e2b050c7944271e1 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -67,7 +67,7 @@ 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);
+	int (*core_dump)(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
 	unsigned long min_coredump;	/* minimal dump size */
 	int hasvdso;
 };