diff options
author | Cong Wang <amwang@redhat.com> | 2011-11-25 15:14:18 (GMT) |
---|---|---|
committer | Cong Wang <xiyou.wangcong@gmail.com> | 2012-03-20 13:48:16 (GMT) |
commit | cfd8005c99c68882e962807d36603791adddfb9f (patch) | |
tree | 49ddae09cf9067a3729bbc58ab65c117cbca93ce /drivers/block/drbd | |
parent | 496cda8e75d90301cb1e6bbebea643c6bac1e6d6 (diff) | |
download | linux-fsl-qoriq-cfd8005c99c68882e962807d36603791adddfb9f.tar.xz |
block: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@redhat.com>
Diffstat (limited to 'drivers/block/drbd')
-rw-r--r-- | drivers/block/drbd/drbd_bitmap.c | 36 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_nl.c | 4 |
2 files changed, 20 insertions, 20 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 912f585..39de9ff 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, diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index af2a250..e09f9ce 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -2526,10 +2526,10 @@ void drbd_bcast_ee(struct drbd_conf *mdev, page = e->pages; page_chain_for_each(page) { - void *d = kmap_atomic(page, KM_USER0); + void *d = kmap_atomic(page); unsigned l = min_t(unsigned, len, PAGE_SIZE); memcpy(tl, d, l); - kunmap_atomic(d, KM_USER0); + kunmap_atomic(d); tl = (unsigned short*)((char*)tl + l); len -= l; if (len == 0) |