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-rw-r--r--fs/binfmt_elf.c4
-rw-r--r--init/Kconfig6
2 files changed, 8 insertions, 2 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 288386b1def..80ca932ba0b 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -58,7 +58,7 @@ extern int dump_fpu (struct pt_regs *, elf_fpregset_t *);
* If we don't support core dumping, then supply a NULL so we
* don't even try.
*/
-#ifdef USE_ELF_CORE_DUMP
+#if defined(USE_ELF_CORE_DUMP) && defined(CONFIG_ELF_CORE)
static int elf_core_dump(long signr, struct pt_regs * regs, struct file * file);
#else
#define elf_core_dump NULL
@@ -1113,7 +1113,7 @@ out:
* Note that some platforms still use traditional core dumps and not
* the ELF core dump. Each platform can select it as appropriate.
*/
-#ifdef USE_ELF_CORE_DUMP
+#if defined(USE_ELF_CORE_DUMP) && defined(CONFIG_ELF_CORE)
/*
* ELF core dumper
diff --git a/init/Kconfig b/init/Kconfig
index 1a1f114a37e..9ac522a4013 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -327,6 +327,12 @@ config DOUBLEFAULT
would otherwise cause a system to silently reboot. Disabling this
option saves about 4k.
+config ELF_CORE
+ default y
+ bool "Enable ELF core dumps" if EMBEDDED
+ help
+ Enable support for generating core dumps. Disabling saves about 4k.
+
config BASE_FULL
default y
bool "Enable full-sized data structures for core" if EMBEDDED