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authorDaniel Wagner2016-02-11 13:36:54 +0100
committerRalf Baechle2016-05-13 14:01:59 +0200
commite55d5312444087eb6bfb34c1cd5f6e0bf626cf26 (patch)
treefc596a9ecb1881dc918b2fdc474d798c4e9ec43c /include/linux/crash_dump.h
parent331ae5fc3eb439b4ef2e26c25c8d1431d74b7a6f (diff)
crash_dump: Add vmcore_elf32_check_arch
parse_crash_elf{32|64}_headers will check the headers via the elf_check_arch respectively vmcore_elf64_check_arch macro. The MIPS architecture implements those two macros differently. In order to make the differentiation more explicit, let's introduce an vmcore_elf32_check_arch to allow the archs to overwrite it. Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de> Suggested-by: Maciej W. Rozycki <macro@imgtec.com> Reviewed-by: Maciej W. Rozycki <macro@imgtec.com> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/12535/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/linux/crash_dump.h')
-rw-r--r--include/linux/crash_dump.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 3849fce7ecfe..3873697ba21c 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -34,9 +34,13 @@ void vmcore_cleanup(void);
/*
* Architecture code can redefine this if there are any special checks
- * needed for 64-bit ELF vmcores. In case of 32-bit only architecture,
- * this can be set to zero.
+ * needed for 32-bit ELF or 64-bit ELF vmcores. In case of 32-bit
+ * only architecture, vmcore_elf64_check_arch can be set to zero.
*/
+#ifndef vmcore_elf32_check_arch
+#define vmcore_elf32_check_arch(x) elf_check_arch(x)
+#endif
+
#ifndef vmcore_elf64_check_arch
#define vmcore_elf64_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x))
#endif