7 files changed, 0 insertions, 22 deletions

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 3b54ad19d489..d52eec268b47 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -234,7 +234,6 @@ static int __die(const char *str, int err, struct thread_info *thread, struct pt
 
         printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n",
                str, err, ++die_counter);
-        sysfs_printk_last_file();
 
         /* trap and error numbers are mostly meaningless on ARM */
         ret = notify_die(DIE_OOPS, str, regs, err, tsk->thread.trap_no, SIGSEGV);
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 5ddb801bc154..d782cd71c07c 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -143,7 +143,6 @@ int die(const char *str, struct pt_regs *regs, long err)
 #endif
                 printk("%s\n", ppc_md.name ? ppc_md.name : "");
 
-                sysfs_printk_last_file();
                 if (notify_die(DIE_OOPS, str, regs, err, 255,
                                SIGSEGV) == NOTIFY_STOP)
                         return 1;
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 3484c2f65aba..b51a17104b5f 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -87,7 +87,6 @@ void die(const char * str, struct pt_regs * regs, long err)
         bust_spinlocks(1);
 
         printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
-        sysfs_printk_last_file();
         print_modules();
         show_regs(regs);
 
diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c
index 254e36fa9513..b9a26465e728 100644
--- a/arch/unicore32/kernel/traps.c
+++ b/arch/unicore32/kernel/traps.c
@@ -192,7 +192,6 @@ static int __die(const char *str, int err, struct thread_info *thread,
 
         printk(KERN_EMERG "Internal error: %s: %x [#%d]\n",
                str, err, ++die_counter);
-        sysfs_printk_last_file();
 
         /* trap and error numbers are mostly meaningless on UniCore */
         ret = notify_die(DIE_OOPS, str, regs, err, tsk->thread.trap_no, \
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index e2a3f0606da4..f72e7193acc5 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -279,7 +279,6 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err)
         printk("DEBUG_PAGEALLOC");
 #endif
         printk("\n");
-        sysfs_printk_last_file();
         if (notify_die(DIE_OOPS, str, regs, err,
                         current->thread.trap_no, SIGSEGV) == NOTIFY_STOP)
                 return 1;
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index da3fefe91a8f..1ad8c93c1b85 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -24,13 +24,6 @@
 
 #include "sysfs.h"
 
-/* used in crash dumps to help with debugging */
-static char last_sysfs_file[PATH_MAX];
-void sysfs_printk_last_file(void)
-{
-        printk(KERN_EMERG "last sysfs file: %s\n", last_sysfs_file);
-}
-
 /*
  * There's one sysfs_buffer for each open file and one
  * sysfs_open_dirent for each sysfs_dirent with one or more open
@@ -337,11 +330,6 @@ static int sysfs_open_file(struct inode *inode, struct file *file)
         struct sysfs_buffer *buffer;
         const struct sysfs_ops *ops;
         int error = -EACCES;
-        char *p;
-
-        p = d_path(&file->f_path, last_sysfs_file, sizeof(last_sysfs_file));
-        if (!IS_ERR(p))
-                memmove(last_sysfs_file, p, strlen(p) + 1);
 
         /* need attr_sd for attr and ops, its parent for kobj */
         if (!sysfs_get_active(attr_sd))
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 30b881555fa5..c3acda60eee0 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -176,7 +176,6 @@ struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd,
                                       const unsigned char *name);
 struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd);
 void sysfs_put(struct sysfs_dirent *sd);
-void sysfs_printk_last_file(void);
 
 /* Called to clear a ns tag when it is no longer valid */
 void sysfs_exit_ns(enum kobj_ns_type type, const void *tag);
@@ -348,10 +347,6 @@ static inline int __must_check sysfs_init(void)
         return 0;
 }
 
-static inline void sysfs_printk_last_file(void)
-{
-}
-
 #endif /* CONFIG_SYSFS */
 
 #endif /* _SYSFS_H_ */