diff options
| author | Milind Arun Choudhary <milindchoudhary@gmail.com> | 2009-02-20 16:56:45 +0300 |
|---|---|---|
| committer | Alexey Dobriyan <adobriyan@gmail.com> | 2009-03-31 01:14:22 +0400 |
| commit | 09729a9919fdaf137995b0f19cbd401e22229cac (patch) | |
| tree | 54b187f7fade4f4669f37935f019b6f8c23b5df4 | |
| parent | 1681bc30f272dd2fe347b90468791b05c7044f03 (diff) | |
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] <asn:1>*out
fs/proc/task_mmu.c:696:9: got unsigned long long [usertype] *<noident>
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] <asn:1>*end
fs/proc/task_mmu.c:697:9: got unsigned long long [usertype] *<noident>
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 <milindchoudhary@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
| -rw-r--r-- | fs/proc/task_mmu.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 94063840832..b0ae0be4801 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--) { |