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Subject[PATCH] fs/proc/task_mmu.c: fix sparse warnings
Fix the following sparse warnings in fs/proc/task_mmu.c :

linux.git/fs/proc/task_mmu.c:723:26: error: subtraction of different types can't work (different address spaces)
linux.git/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>
---

task_mmu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 9406384..ea3e892 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -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--) {

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