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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-22 10:20:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-22 10:20:04 -0800
commitff47d8c05019d6e7753cef270d6399cb5a33be57 (patch)
tree78eec48c53554902062f9a06b57a700d7671330e /arch/s390/kernel/crash_dump.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next (diff)
parents390/syscall: fix single stepped system calls (diff)
downloadlinux-dev-ff47d8c05019d6e7753cef270d6399cb5a33be57.tar.xz
linux-dev-ff47d8c05019d6e7753cef270d6399cb5a33be57.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky: - New entropy generation for the pseudo random number generator. - Early boot printk output via sclp to help debug crashes on boot. This needs to be enabled with a kernel parameter. - Add proper no-execute support with a bit in the page table entry. - Bug fixes and cleanups. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (65 commits) s390/syscall: fix single stepped system calls s390/zcrypt: make ap_bus explicitly non-modular s390/zcrypt: Removed unneeded debug feature directory creation. s390: add missing "do {} while (0)" loop constructs to multiline macros s390/mm: add cond_resched call to kernel page table dumper s390: get rid of MACHINE_HAS_PFMF and MACHINE_HAS_HPAGE s390/mm: make memory_block_size_bytes available for !MEMORY_HOTPLUG s390: replace ACCESS_ONCE with READ_ONCE s390: Audit and remove any remaining unnecessary uses of module.h s390: mm: Audit and remove any unnecessary uses of module.h s390: kernel: Audit and remove any unnecessary uses of module.h s390/kdump: Use "LINUX" ELF note name instead of "CORE" s390: add no-execute support s390: report new vector facilities s390: use correct input data address for setup_randomness s390/sclp: get rid of common response code handling s390/sclp: don't add new lines to each printed string s390/sclp: make early sclp code readable s390/sclp: disable early sclp code as soon as the base sclp driver is active s390/sclp: move early printk code to drivers ...
Diffstat (limited to 'arch/s390/kernel/crash_dump.c')
-rw-r--r--arch/s390/kernel/crash_dump.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index f9293bfefb7f..e2293c662bdf 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -8,7 +8,8 @@
#include <linux/crash_dump.h>
#include <asm/lowcore.h>
#include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/mm.h>
#include <linux/gfp.h>
#include <linux/slab.h>
#include <linux/bootmem.h>
@@ -329,7 +330,11 @@ static void *nt_init_name(void *buf, Elf64_Word type, void *desc, int d_len,
static inline void *nt_init(void *buf, Elf64_Word type, void *desc, int d_len)
{
- return nt_init_name(buf, type, desc, d_len, KEXEC_CORE_NOTE_NAME);
+ const char *note_name = "LINUX";
+
+ if (type == NT_PRPSINFO || type == NT_PRSTATUS || type == NT_PRFPREG)
+ note_name = KEXEC_CORE_NOTE_NAME;
+ return nt_init_name(buf, type, desc, d_len, note_name);
}
/*