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[PATCH] Kdump: Export crash notes section address through sysfs

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o Following patch exports kexec global variable "crash_notes" to user space
  through sysfs as kernel attribute in /sys/kernel.

Signed-off-by: Maneesh Soni <maneesh@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Vivek Goyal 2005-06-25 14:58:12 -07:00 • committed by Linus Torvalds
commit 625f1c8219
5 changed files with 23 additions and 5 deletions
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5
include/asm-i386/kexec.h
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@ -25,4 +25,9 @@
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_386
#define MAX_NOTE_BYTES 1024
typedef u32 note_buf_t[MAX_NOTE_BYTES/4];
extern note_buf_t crash_notes[];
#endif /* _I386_KEXEC_H */

5
include/asm-x86_64/kexec.h
View file

@ -25,4 +25,9 @@
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_X86_64
#define MAX_NOTE_BYTES 1024
typedef u32 note_buf_t[MAX_NOTE_BYTES/4];
extern note_buf_t crash_notes[];
#endif /* _X86_64_KEXEC_H */