[PATCH] uml: Use ARRAY_SIZE more assiduously

There were a bunch of missed ARRAY_SIZE opportunities.

Also, some formatting fixes in the affected areas of code.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 6 insertions, 15 deletions

diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index b1cd5c6e468b..93121c6d26e5 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -223,8 +223,9 @@ void paging_init(void)
 
         empty_zero_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE);
         empty_bad_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE);
-        for(i=0;i<sizeof(zones_size)/sizeof(zones_size[0]);i++) 
+        for(i = 0; i < ARRAY_SIZE(zones_size); i++)
                 zones_size[i] = 0;
+
         zones_size[ZONE_DMA] = (end_iomem >> PAGE_SHIFT) - (uml_physmem >> PAGE_SHIFT);
 #ifdef CONFIG_HIGHMEM
         zones_size[ZONE_HIGHMEM] = highmem >> PAGE_SHIFT;
diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c
index 3ef73bf2e781..f602623644aa 100644
--- a/arch/um/kernel/reboot.c
+++ b/arch/um/kernel/reboot.c
@@ -22,7 +22,7 @@ static void kill_idlers(int me)
         struct task_struct *p;
         int i;
 
-        for(i = 0; i < sizeof(idle_threads)/sizeof(idle_threads[0]); i++){
+        for(i = 0; i < ARRAY_SIZE(idle_threads); i++){
                 p = idle_threads[i];
                 if((p != NULL) && (p->thread.mode.tt.extern_pid != me))
                         os_kill_process(p->thread.mode.tt.extern_pid, 0);
@@ -62,14 +62,3 @@ void machine_halt(void)
 {
         machine_power_off();
 }
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c
index f5b0636f9ad7..cca330edf717 100644
--- a/arch/um/kernel/tlb.c
+++ b/arch/um/kernel/tlb.c
@@ -137,10 +137,11 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr,
         int r, w, x;
         struct host_vm_op ops[1];
         void *flush = NULL;
-        int op_index = -1, last_op = sizeof(ops) / sizeof(ops[0]) - 1;
+        int op_index = -1, last_op = ARRAY_SIZE(ops) - 1;
         int ret = 0;
 
-        if(mm == NULL) return;
+        if(mm == NULL)
+                return;
 
         ops[0].type = NONE;
         for(addr = start_addr; addr < end_addr && !ret;){