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Date: Sun, 7 Feb 2010 19:42:49 GMT From: tip-bot for Masami Hiramatsu <mhiramat@...hat.com> To: linux-tip-commits@...r.kernel.org Cc: linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com, dle-develop@...ts.sourceforge.net, tglx@...utronix.de, mhiramat@...hat.com, mingo@...e.hu, systemtap@...rces.redhat.com Subject: [tip:perf/core] x86/alternatives: Fix build warning Commit-ID: 076dc4a65a6d99a16979e2c7917e669fb8c91ee5 Gitweb: http://git.kernel.org/tip/076dc4a65a6d99a16979e2c7917e669fb8c91ee5 Author: Masami Hiramatsu <mhiramat@...hat.com> AuthorDate: Fri, 5 Feb 2010 12:16:47 -0500 Committer: Ingo Molnar <mingo@...e.hu> CommitDate: Sun, 7 Feb 2010 18:08:24 +0100 x86/alternatives: Fix build warning Fixes these warnings: arch/x86/kernel/alternative.c: In function 'alternatives_text_reserved': arch/x86/kernel/alternative.c:402: warning: comparison of distinct pointer types lacks a cast arch/x86/kernel/alternative.c:402: warning: comparison of distinct pointer types lacks a cast arch/x86/kernel/alternative.c:405: warning: comparison of distinct pointer types lacks a cast arch/x86/kernel/alternative.c:405: warning: comparison of distinct pointer types lacks a cast Caused by: 2cfa197: ftrace/alternatives: Introducing *_text_reserved functions Changes in v2: - Use local variables to compare, instead of type casts. Reported-by: Ingo Molnar <mingo@...e.hu> Signed-off-by: Masami Hiramatsu <mhiramat@...hat.com> Cc: systemtap <systemtap@...rces.redhat.com> Cc: DLE <dle-develop@...ts.sourceforge.net> LKML-Reference: <20100205171647.15750.37221.stgit@...p-100-2-132.bos.redhat.com> Signed-off-by: Ingo Molnar <mingo@...e.hu> --- arch/x86/kernel/alternative.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 3c13284..e63b80e 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -395,12 +395,14 @@ int alternatives_text_reserved(void *start, void *end) { struct smp_alt_module *mod; u8 **ptr; + u8 *text_start = start; + u8 *text_end = end; list_for_each_entry(mod, &smp_alt_modules, next) { - if (mod->text > end || mod->text_end < start) + if (mod->text > text_end || mod->text_end < text_start) continue; for (ptr = mod->locks; ptr < mod->locks_end; ptr++) - if (start <= *ptr && end >= *ptr) + if (text_start <= *ptr && text_end >= *ptr) return 1; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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