Messages in this thread Patch in this message | | | From | Masami Hiramatsu <> | Subject | [PATCH -tip 1/2] x86/alternatives: Fix build warning | Date | Fri, 05 Feb 2010 01:24:27 -0500 |
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Fixes below warnings.
==== FYI, there's this new build warning on x86 defconfig:
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 ====
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Reported-by: Ingo Molnar <mingo@elte.hu> ---
arch/x86/kernel/alternative.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 3832fdc..99d9920 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -399,10 +399,10 @@ int alternatives_text_reserved(void *start, void *end) u8 **ptr; list_for_each_entry(mod, &smp_alt_modules, next) { - if (mod->text > end || mod->text_end < start) + if (mod->text > (u8 *)end || mod->text_end < (u8 *)start) continue; for (ptr = mod->locks; ptr < mod->locks_end; ptr++) - if (start <= *ptr && end >= *ptr) + if ((u8 *)start <= *ptr && (u8 *)end >= *ptr) return 1; }
-- Masami Hiramatsu
Software Engineer Hitachi Computer Products (America), Inc. Software Solutions Division
e-mail: mhiramat@redhat.com
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