From 09729a9919fdaf137995b0f19cbd401e22229cac Mon Sep 17 00:00:00 2001 From: Milind Arun Choudhary Date: Fri, 20 Feb 2009 16:56:45 +0300 Subject: proc: fix sparse warnings in pagemap_read() fs/proc/task_mmu.c:696:12: warning: cast removes address space of expression fs/proc/task_mmu.c:696:9: warning: incorrect type in assignment (different address spaces) fs/proc/task_mmu.c:696:9: expected unsigned long long [noderef] [usertype] *out fs/proc/task_mmu.c:696:9: got unsigned long long [usertype] * fs/proc/task_mmu.c:697:12: warning: cast removes address space of expression fs/proc/task_mmu.c:697:9: warning: incorrect type in assignment (different address spaces) fs/proc/task_mmu.c:697:9: expected unsigned long long [noderef] [usertype] *end fs/proc/task_mmu.c:697:9: got unsigned long long [usertype] * fs/proc/task_mmu.c:723:12: warning: cast removes address space of expression fs/proc/task_mmu.c:723:26: error: subtraction of different types can't work (different address spaces) fs/proc/task_mmu.c:725:24: error: subtraction of different types can't work (different address spaces) Signed-off-by: Milind Arun Choudhary Signed-off-by: Andrew Morton Signed-off-by: Alexey Dobriyan --- fs/proc/task_mmu.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'fs/proc') diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 9406384..b0ae0be 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -693,8 +693,8 @@ static ssize_t pagemap_read(struct file *file, char __user *buf, goto out_pages; } - pm.out = (u64 *)buf; - pm.end = (u64 *)(buf + count); + pm.out = (u64 __user *)buf; + pm.end = (u64 __user *)(buf + count); pagemap_walk.pmd_entry = pagemap_pte_range; pagemap_walk.pte_hole = pagemap_pte_hole; @@ -720,9 +720,9 @@ static ssize_t pagemap_read(struct file *file, char __user *buf, if (ret == PM_END_OF_BUFFER) ret = 0; /* don't need mmap_sem for these, but this looks cleaner */ - *ppos += (char *)pm.out - buf; + *ppos += (char __user *)pm.out - buf; if (!ret) - ret = (char *)pm.out - buf; + ret = (char __user *)pm.out - buf; out_pages: for (; pagecount; pagecount--) { -- cgit v1.1