block: remove the second argument of k[un]map_atomic()

Signed-off-by: Cong Wang <amwang@redhat.com>

1 files changed, 18 insertions, 18 deletions

diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 912f585a760f..39de9ff1cfb2 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -292,22 +292,22 @@ static unsigned int bm_bit_to_page_idx(struct drbd_bitmap *b, u64 bitnr)
 static unsigned long *__bm_map_pidx(struct drbd_bitmap *b, unsigned int idx, const enum km_type km)
 {
         struct page *page = b->bm_pages[idx];
-        return (unsigned long *) kmap_atomic(page, km);
+        return (unsigned long *) kmap_atomic(page);
 }
 
 static unsigned long *bm_map_pidx(struct drbd_bitmap *b, unsigned int idx)
 {
-        return __bm_map_pidx(b, idx, KM_IRQ1);
+        return __bm_map_pidx(b, idx);
 }
 
-static void __bm_unmap(unsigned long *p_addr, const enum km_type km)
+static void __bm_unmap(unsigned long *p_addr)
 {
-        kunmap_atomic(p_addr, km);
+        kunmap_atomic(p_addr);
 };
 
 static void bm_unmap(unsigned long *p_addr)
 {
-        return __bm_unmap(p_addr, KM_IRQ1);
+        return __bm_unmap(p_addr);
 }
 
 /* long word offset of _bitmap_ sector */
@@ -543,10 +543,10 @@ static unsigned long bm_count_bits(struct drbd_bitmap *b)
 
         /* all but last page */
         for (idx = 0; idx < b->bm_number_of_pages - 1; idx++) {
-                p_addr = __bm_map_pidx(b, idx, KM_USER0);
+                p_addr = __bm_map_pidx(b, idx);
                 for (i = 0; i < LWPP; i++)
                         bits += hweight_long(p_addr[i]);
-                __bm_unmap(p_addr, KM_USER0);
+                __bm_unmap(p_addr);
                 cond_resched();
         }
         /* last (or only) page */
@@ -1163,7 +1163,7 @@ int drbd_bm_write_page(struct drbd_conf *mdev, unsigned int idx) __must_hold(loc
  * this returns a bit number, NOT a sector!
  */
 static unsigned long __bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo,
-        const int find_zero_bit, const enum km_type km)
+        const int find_zero_bit)
 {
         struct drbd_bitmap *b = mdev->bitmap;
         unsigned long *p_addr;
@@ -1178,7 +1178,7 @@ static unsigned long __bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo,
                 while (bm_fo < b->bm_bits) {
                         /* bit offset of the first bit in the page */
                         bit_offset = bm_fo & ~BITS_PER_PAGE_MASK;
-                        p_addr = __bm_map_pidx(b, bm_bit_to_page_idx(b, bm_fo), km);
+                        p_addr = __bm_map_pidx(b, bm_bit_to_page_idx(b, bm_fo));
 
                         if (find_zero_bit)
                                 i = find_next_zero_bit_le(p_addr,
@@ -1187,7 +1187,7 @@ static unsigned long __bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo,
                                 i = find_next_bit_le(p_addr,
                                                 PAGE_SIZE*8, bm_fo & BITS_PER_PAGE_MASK);
 
-                        __bm_unmap(p_addr, km);
+                        __bm_unmap(p_addr);
                         if (i < PAGE_SIZE*8) {
                                 bm_fo = bit_offset + i;
                                 if (bm_fo >= b->bm_bits)
@@ -1215,7 +1215,7 @@ static unsigned long bm_find_next(struct drbd_conf *mdev,
         if (BM_DONT_TEST & b->bm_flags)
                 bm_print_lock_info(mdev);
 
-        i = __bm_find_next(mdev, bm_fo, find_zero_bit, KM_IRQ1);
+        i = __bm_find_next(mdev, bm_fo, find_zero_bit);
 
         spin_unlock_irq(&b->bm_lock);
         return i;
@@ -1239,13 +1239,13 @@ unsigned long drbd_bm_find_next_zero(struct drbd_conf *mdev, unsigned long bm_fo
 unsigned long _drbd_bm_find_next(struct drbd_conf *mdev, unsigned long bm_fo)
 {
         /* WARN_ON(!(BM_DONT_SET & mdev->b->bm_flags)); */
-        return __bm_find_next(mdev, bm_fo, 0, KM_USER1);
+        return __bm_find_next(mdev, bm_fo, 0);
 }
 
 unsigned long _drbd_bm_find_next_zero(struct drbd_conf *mdev, unsigned long bm_fo)
 {
         /* WARN_ON(!(BM_DONT_SET & mdev->b->bm_flags)); */
-        return __bm_find_next(mdev, bm_fo, 1, KM_USER1);
+        return __bm_find_next(mdev, bm_fo, 1);
 }
 
 /* returns number of bits actually changed.
@@ -1273,14 +1273,14 @@ static int __bm_change_bits_to(struct drbd_conf *mdev, const unsigned long s,
                 unsigned int page_nr = bm_bit_to_page_idx(b, bitnr);
                 if (page_nr != last_page_nr) {
                         if (p_addr)
-                                __bm_unmap(p_addr, KM_IRQ1);
+                                __bm_unmap(p_addr);
                         if (c < 0)
                                 bm_set_page_lazy_writeout(b->bm_pages[last_page_nr]);
                         else if (c > 0)
                                 bm_set_page_need_writeout(b->bm_pages[last_page_nr]);
                         changed_total += c;
                         c = 0;
-                        p_addr = __bm_map_pidx(b, page_nr, KM_IRQ1);
+                        p_addr = __bm_map_pidx(b, page_nr);
                         last_page_nr = page_nr;
                 }
                 if (val)
@@ -1289,7 +1289,7 @@ static int __bm_change_bits_to(struct drbd_conf *mdev, const unsigned long s,
                         c -= (0 != __test_and_clear_bit_le(bitnr & BITS_PER_PAGE_MASK, p_addr));
         }
         if (p_addr)
-                __bm_unmap(p_addr, KM_IRQ1);
+                __bm_unmap(p_addr);
         if (c < 0)
                 bm_set_page_lazy_writeout(b->bm_pages[last_page_nr]);
         else if (c > 0)
@@ -1342,13 +1342,13 @@ static inline void bm_set_full_words_within_one_page(struct drbd_bitmap *b,
 {
         int i;
         int bits;
-        unsigned long *paddr = kmap_atomic(b->bm_pages[page_nr], KM_IRQ1);
+        unsigned long *paddr = kmap_atomic(b->bm_pages[page_nr]);
         for (i = first_word; i < last_word; i++) {
                 bits = hweight_long(paddr[i]);
                 paddr[i] = ~0UL;
                 b->bm_set += BITS_PER_LONG - bits;
         }
-        kunmap_atomic(paddr, KM_IRQ1);
+        kunmap_atomic(paddr);
 }
 
 /* Same thing as drbd_bm_set_bits,