From 5bfd7560979062ad75c9805c1719cec990b5db29 Mon Sep 17 00:00:00 2001 From: Kevin Cernekee Date: Sun, 5 Jul 2009 12:08:19 -0700 Subject: [PATCH] Fix virt_to_phys() warnings These warnings were observed on MIPS32 using 2.6.31-rc1 and gcc-4.2.0: mm/page_alloc.c: In function 'alloc_pages_exact': mm/page_alloc.c:1986: warning: passing argument 1 of 'virt_to_phys' makes pointer from integer without a cast drivers/usb/mon/mon_bin.c: In function 'mon_alloc_buff': drivers/usb/mon/mon_bin.c:1264: warning: passing argument 1 of 'virt_to_phys' makes pointer from integer without a cast [akpm@linux-foundation.org: fix kernel/perf_counter.c too] Signed-off-by: Kevin Cernekee Cc: Andi Kleen Cc: Ralf Baechle Cc: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/usb/mon/mon_bin.c | 2 +- kernel/perf_counter.c | 2 +- mm/page_alloc.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index f8d9045d668a..0f7a30b7d2d1 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1261,7 +1261,7 @@ static int mon_alloc_buff(struct mon_pgmap *map, int npages) return -ENOMEM; } map[n].ptr = (unsigned char *) vaddr; - map[n].pg = virt_to_page(vaddr); + map[n].pg = virt_to_page((void *) vaddr); } return 0; } diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index d55a50da2347..a641eb753b8c 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -2020,7 +2020,7 @@ fail: static void perf_mmap_free_page(unsigned long addr) { - struct page *page = virt_to_page(addr); + struct page *page = virt_to_page((void *)addr); page->mapping = NULL; __free_page(page); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e0f2cdf9d8b1..ad7cd1c56b07 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1983,7 +1983,7 @@ void *alloc_pages_exact(size_t size, gfp_t gfp_mask) unsigned long alloc_end = addr + (PAGE_SIZE << order); unsigned long used = addr + PAGE_ALIGN(size); - split_page(virt_to_page(addr), order); + split_page(virt_to_page((void *)addr), order); while (used < alloc_end) { free_page(used); used += PAGE_SIZE; -- 2.20.1