lkml.org 
[lkml]   [2013]   [Jan]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 4/5] alternatives: constify alternatives_text_reserved
Date
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
---
arch/x86/include/asm/alternative.h | 4 ++--
arch/x86/kernel/alternative.c | 6 +++---
2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index 58ed6d9..4d0d2fb 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -61,7 +61,7 @@ extern void alternatives_smp_module_add(struct module *mod, char *name,
void *text, void *text_end);
extern void alternatives_smp_module_del(struct module *mod);
extern void alternatives_enable_smp(void);
-extern int alternatives_text_reserved(void *start, void *end);
+extern int alternatives_text_reserved(const void *start, const void *end);
extern bool skip_smp_alternatives;
#else
static inline void alternatives_smp_module_add(struct module *mod, char *name,
@@ -69,7 +69,7 @@ static inline void alternatives_smp_module_add(struct module *mod, char *name,
void *text, void *text_end) {}
static inline void alternatives_smp_module_del(struct module *mod) {}
static inline void alternatives_enable_smp(void) {}
-static inline int alternatives_text_reserved(void *start, void *end)
+static inline int alternatives_text_reserved(const void *start, const void *end)
{
return 0;
}
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index ef5ccca..0994e41 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -431,12 +431,12 @@ void alternatives_enable_smp(void)
}

/* Return 1 if the address range is reserved for smp-alternatives */
-int alternatives_text_reserved(void *start, void *end)
+int alternatives_text_reserved(const void *start, const void *end)
{
struct smp_alt_module *mod;
const s32 *poff;
- u8 *text_start = start;
- u8 *text_end = end;
+ const u8 *text_start = start;
+ const u8 *text_end = end;

list_for_each_entry(mod, &smp_alt_modules, next) {
if (mod->text > text_end || mod->text_end < text_start)
--
1.8.1


\
 
 \ /
  Last update: 2013-01-10 01:01    [W:0.092 / U:29.816 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site