summaryrefslogtreecommitdiffstats
path: root/mm/process_vm_access.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2014-02-05 10:28:58 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2014-04-01 23:19:26 -0400
commit12e3004e464f554e0d57ddd0b4185060275e1f12 (patch)
treea07d99faf45c189d600e573f07afdf28f7c8c655 /mm/process_vm_access.c
parentc61c70384fad407bfcb066c3fb9271164d630212 (diff)
downloadblackbird-op-linux-12e3004e464f554e0d57ddd0b4185060275e1f12.tar.gz
blackbird-op-linux-12e3004e464f554e0d57ddd0b4185060275e1f12.zip
untangling process_vm_..., part 3
lift iov one more level out - from process_vm_rw_single_vec to process_vm_rw_core(). Same story as with the previous commit. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/process_vm_access.c')
-rw-r--r--mm/process_vm_access.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index 186ec5db6090..40dfb396e8ab 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -174,7 +174,7 @@ end:
*/
static int process_vm_rw_single_vec(unsigned long addr,
unsigned long len,
- const struct iovec *lvec,
+ const struct iovec **iovp,
unsigned long lvec_cnt,
unsigned long *lvec_current,
size_t *lvec_offset,
@@ -193,7 +193,6 @@ static int process_vm_rw_single_vec(unsigned long addr,
unsigned long nr_pages_to_copy;
unsigned long max_pages_per_loop = PVM_MAX_KMALLOC_PAGES
/ sizeof(struct pages *);
- const struct iovec *iov = lvec + *lvec_current;
*bytes_copied = 0;
@@ -208,7 +207,7 @@ static int process_vm_rw_single_vec(unsigned long addr,
rc = process_vm_rw_pages(task, mm, process_pages, pa,
start_offset, len,
- &iov, lvec_cnt,
+ iovp, lvec_cnt,
lvec_current, lvec_offset,
vm_write, nr_pages_to_copy,
&bytes_copied_loop);
@@ -319,7 +318,7 @@ static ssize_t process_vm_rw_core(pid_t pid, const struct iovec *lvec,
for (i = 0; i < riovcnt && iov_l_curr_idx < liovcnt; i++) {
rc = process_vm_rw_single_vec(
(unsigned long)rvec[i].iov_base, rvec[i].iov_len,
- lvec, liovcnt, &iov_l_curr_idx, &iov_l_curr_offset,
+ &lvec, liovcnt, &iov_l_curr_idx, &iov_l_curr_offset,
process_pages, mm, task, vm_write, &bytes_copied_loop);
bytes_copied += bytes_copied_loop;
if (rc != 0) {
OpenPOWER on IntegriCloud