On Tue, Jan 26, 2021 at 07:21:12PM +0100, David Hildenbrand wrote:
This function is never used and it is one of the last remaining user of __free_reserved_page(). Let's just drop it.
Cc: Andrew Morton akpm@linux-foundation.org Cc: Thomas Gleixner tglx@linutronix.de Cc: "Peter Zijlstra (Intel)" peterz@infradead.org Cc: Mike Rapoport rppt@kernel.org Cc: Oscar Salvador osalvador@suse.de Cc: Michal Hocko mhocko@kernel.org Cc: Wei Yang richard.weiyang@linux.alibaba.com Cc: "Gustavo A. R. Silva" gustavoars@kernel.org Cc: Sam Ravnborg sam@ravnborg.org Signed-off-by: David Hildenbrand david@redhat.com
Reviewed-by: Oscar Salvador osalvador@suse.de
drivers/video/fbdev/acornfb.c | 34 ---------------------------------- 1 file changed, 34 deletions(-)
diff --git a/drivers/video/fbdev/acornfb.c b/drivers/video/fbdev/acornfb.c index bcc92aecf666..1b72edc01cfb 100644 --- a/drivers/video/fbdev/acornfb.c +++ b/drivers/video/fbdev/acornfb.c @@ -921,40 +921,6 @@ static int acornfb_detect_monitortype(void) return 4; }
-/*
- This enables the unused memory to be freed on older Acorn machines.
- We are freeing memory on behalf of the architecture initialisation
- code here.
- */
-static inline void -free_unused_pages(unsigned int virtual_start, unsigned int virtual_end) -{
- int mb_freed = 0;
- /*
* Align addresses*/- virtual_start = PAGE_ALIGN(virtual_start);
- virtual_end = PAGE_ALIGN(virtual_end);
- while (virtual_start < virtual_end) {
struct page *page;/** Clear page reserved bit,* set count to 1, and free* the page.*/page = virt_to_page(virtual_start);__free_reserved_page(page);virtual_start += PAGE_SIZE;mb_freed += PAGE_SIZE / 1024;- }
- printk("acornfb: freed %dK memory\n", mb_freed);
-}
static int acornfb_probe(struct platform_device *dev) { unsigned long size; -- 2.29.2