diff options
| author | WANG Cong <xiyou.wangcong@gmail.com> | 2008-02-04 22:30:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 09:44:25 -0800 |
| commit | c0a9290ecf0dbb89958cb3a3f78964015a7de402 (patch) | |
| tree | 1a987905fe5047cd74966149fc11689713cd7bea /arch/um/kernel | |
| parent | 9226b8384776798986640ce07764d17ba66aa54f (diff) | |
uml: const and other tidying
This patch also does some improvements for uml code. Improvements include
dropping unnecessary cast, killing some unnecessary code and still some
constifying for pointers etc..
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/kernel')
| -rw-r--r-- | arch/um/kernel/mem.c | 2 | ||||
| -rw-r--r-- | arch/um/kernel/process.c | 4 |
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index e3e72418f24..96072e27a0e 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -65,7 +65,7 @@ static void setup_highmem(unsigned long highmem_start, void __init mem_init(void) { /* clear the zero-page */ - memset((void *) empty_zero_page, 0, PAGE_SIZE); + memset(empty_zero_page, 0, PAGE_SIZE); /* Map in the area just after the brk now that kmalloc is about * to be turned on. diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index c7ea7f2a894..91bd68eaba2 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -60,8 +60,6 @@ unsigned long alloc_stack(int order, int atomic) if (atomic) flags = GFP_ATOMIC; page = __get_free_pages(flags, order); - if (page == 0) - return 0; return page; } @@ -331,7 +329,7 @@ void do_uml_exitcalls(void) (*call)(); } -char *uml_strdup(char *string) +char *uml_strdup(const char *string) { return kstrdup(string, GFP_KERNEL); } |