diff options
Diffstat (limited to 'drivers/lguest/core.c')
| -rw-r--r-- | drivers/lguest/core.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c index 099252301132..211d8267992b 100644 --- a/drivers/lguest/core.c +++ b/drivers/lguest/core.c @@ -22,7 +22,7 @@ unsigned long switcher_addr; static struct vm_struct *switcher_vma; -static struct page **switcher_page; +static struct page **switcher_pages; /* This One Big lock protects all inter-guest data structures. */ DEFINE_MUTEX(lguest_lock); @@ -56,9 +56,9 @@ static __init int map_switcher(void) * We allocate an array of struct page pointers. map_vm_area() wants * this, rather than just an array of pages. */ - switcher_page = kmalloc(sizeof(switcher_page[0])*TOTAL_SWITCHER_PAGES, - GFP_KERNEL); - if (!switcher_page) { + switcher_pages = kmalloc(sizeof(switcher_pages[0])*TOTAL_SWITCHER_PAGES, + GFP_KERNEL); + if (!switcher_pages) { err = -ENOMEM; goto out; } @@ -68,8 +68,8 @@ static __init int map_switcher(void) * so we make sure they're zeroed. */ for (i = 0; i < TOTAL_SWITCHER_PAGES; i++) { - switcher_page[i] = alloc_page(GFP_KERNEL|__GFP_ZERO); - if (!switcher_page[i]) { + switcher_pages[i] = alloc_page(GFP_KERNEL|__GFP_ZERO); + if (!switcher_pages[i]) { err = -ENOMEM; goto free_some_pages; } @@ -110,7 +110,7 @@ static __init int map_switcher(void) * array of struct pages. It increments that pointer, but we don't * care. */ - pagep = switcher_page; + pagep = switcher_pages; err = map_vm_area(switcher_vma, PAGE_KERNEL_EXEC, &pagep); if (err) { printk("lguest: map_vm_area failed: %i\n", err); @@ -135,8 +135,8 @@ free_pages: i = TOTAL_SWITCHER_PAGES; free_some_pages: for (--i; i >= 0; i--) - __free_pages(switcher_page[i], 0); - kfree(switcher_page); + __free_pages(switcher_pages[i], 0); + kfree(switcher_pages); out: return err; } @@ -151,8 +151,8 @@ static void unmap_switcher(void) vunmap(switcher_vma->addr); /* Now we just need to free the pages we copied the switcher into */ for (i = 0; i < TOTAL_SWITCHER_PAGES; i++) - __free_pages(switcher_page[i], 0); - kfree(switcher_page); + __free_pages(switcher_pages[i], 0); + kfree(switcher_pages); } /*H:032 @@ -326,7 +326,7 @@ static int __init init(void) goto out; /* Now we set up the pagetable implementation for the Guests. */ - err = init_pagetables(switcher_page, SHARED_SWITCHER_PAGES); + err = init_pagetables(switcher_pages, SHARED_SWITCHER_PAGES); if (err) goto unmap; |