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kallsyms: Revert back to 128 max symbol length

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This reverts commits
f3462aa (Kbuild: Handle longer symbols in kallsyms.c) and
eea0e9c (kbuild: Increase kallsyms max symbol length)
except for the added overflow check. The reason is a regression caused
by increasing the buffer:
http://marc.info/?l=linux-kernel&m=138387700415675.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Joe Mario <jmario@redhat.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Michal Marek 2013-11-11 14:23:08 +01:00
parent ab7474ea53
commit 480f439c3d
2 changed files with 2 additions and 2 deletions
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2
include/linux/kallsyms.h
View file

@ -9,7 +9,7 @@
#include <linux/kernel.h>
#include <linux/stddef.h>
#define KSYM_NAME_LEN 255
#define KSYM_NAME_LEN 128
#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)

2
scripts/kallsyms.c
View file

@ -27,7 +27,7 @@
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
#endif
#define KSYM_NAME_LEN 255
#define KSYM_NAME_LEN 128
struct sym_entry {
unsigned long long addr;