From: Alessio Igor Bogani <abogani@kernel.org>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Anders Kaseorg <andersk@ksplice.com>,
Tim Abbott <tabbott@ksplice.com>, Tim Bird <tim.bird@am.sony.com>,
LKML <linux-kernel@vger.kernel.org>,
Linux Embedded <linux-embedded@vger.kernel.org>,
Jason Wessel <jason.wessel@windriver.com>,
Dirk Behme <dirk.behme@googlemail.com>,
Alessio Igor Bogani <abogani@kernel.org>
Subject: [PATCH] module: Use binary search in lookup_symbol()
Date: Tue, 17 May 2011 22:56:03 +0200 [thread overview]
Message-ID: <1305665763-3988-1-git-send-email-abogani@kernel.org> (raw)
In-Reply-To: <BANLkTinPG100vbVAN1RZWb3h9Xuu6SKJ0Q@mail.gmail.com>
This work was supported by a hardware donation from the CE Linux Forum.
Signed-off-by: Alessio Igor Bogani <abogani@kernel.org>
---
kernel/module.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/kernel/module.c b/kernel/module.c
index 1e2b657..795bdc7 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2055,11 +2055,8 @@ static const struct kernel_symbol *lookup_symbol(const char *name,
const struct kernel_symbol *start,
const struct kernel_symbol *stop)
{
- const struct kernel_symbol *ks = start;
- for (; ks < stop; ks++)
- if (strcmp(ks->name, name) == 0)
- return ks;
- return NULL;
+ return bsearch(name, start, stop - start,
+ sizeof(struct kernel_symbol), cmp_name);
}
static int is_exported(const char *name, unsigned long value,
--
1.7.4.1
next prev parent reply other threads:[~2011-05-17 20:56 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-03 20:42 [PATCH] module: Use binary search in lookup_symbol() Alessio Igor Bogani
2011-05-04 15:34 ` Dirk Behme
2011-05-04 17:30 ` Alessio Igor Bogani
2011-05-16 15:36 ` Dirk Behme
2011-05-16 18:02 ` Anders Kaseorg
2011-05-16 20:23 ` Alessio Igor Bogani
2011-05-16 21:01 ` Joe Perches
2011-05-16 21:08 ` Joe Perches
2011-05-17 3:52 ` Rusty Russell
2011-05-17 19:18 ` Dirk Behme
2011-05-17 19:41 ` Alessio Igor Bogani
2011-05-17 20:56 ` Alessio Igor Bogani [this message]
2011-05-17 23:22 ` Greg KH
2011-05-17 23:33 ` Tim Bird
2011-05-18 7:54 ` Christoph Hellwig
2011-05-18 17:00 ` Tim Bird
2011-05-18 19:21 ` Greg KH
2011-05-18 21:10 ` module boot time (was Re: [PATCH] module: Use binary search in lookup_symbol()) Tim Bird
2011-05-18 21:34 ` Greg KH
2011-05-19 19:56 ` Jeff Mahoney
2011-05-20 21:29 ` Tim Bird
2011-05-21 14:23 ` Jeff Mahoney
2011-05-18 18:55 ` Alessio Igor Bogani
2011-05-18 19:22 ` your mail Greg KH
2011-05-18 20:35 ` Alessio Igor Bogani
2011-05-18 20:35 ` [PATCH] module: Use binary search in lookup_symbol() Alessio Igor Bogani
2011-05-18 1:07 ` Rusty Russell
2011-05-18 15:26 ` Dirk Behme
2011-05-19 7:26 ` Rusty Russell
2011-05-18 1:10 ` Rusty Russell
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