Merge branch 'poll' into staging/for_v3.4

* poll: (5970 commits)
  poll: add poll_requested_events() and poll_does_not_wait() functions
  crc32: select an algorithm via Kconfig
  crc32: add self-test code for crc32c
  crypto: crc32c should use library implementation
  crc32: bolt on crc32c
  crc32: add note about this patchset to crc32.c
  crc32: optimize loop counter for x86
  crc32: add slice-by-8 algorithm to existing code
  crc32: make CRC_*_BITS definition correspond to actual bit counts
  crc32: fix mixing of endian-specific types
  crc32: miscellaneous cleanups
  crc32: simplify unit test code
  crc32: move long comment about crc32 fundamentals to Documentation/
  crc32: remove two instances of trailing whitespaces
  checkpatch: check for quoted strings broken across lines
  checkpatch: whitespace - add/remove blank lines
  checkpatch: warn on use of yield()
  checkpatch: add --strict tests for braces, comments and casts
  checkpatch: add [] to type extensions
  checkpatch: high precedence operators do not require additional parentheses in #defines
  ...

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/staging/rtl8192u/ieee80211/digest.c b/drivers/staging/rtl8192u/ieee80211/digest.c
index 301ed51..05e7497 100644
--- a/drivers/staging/rtl8192u/ieee80211/digest.c
+++ b/drivers/staging/rtl8192u/ieee80211/digest.c
@@ -39,12 +39,12 @@ static void update(struct crypto_tfm *tfm,
 			unsigned int bytes_from_page = min(l, ((unsigned int)
 							   (PAGE_SIZE)) -
 							   offset);
-			char *p = crypto_kmap(pg, 0) + offset;
+			char *p = kmap_atomic(pg) + offset;
 
 			tfm->__crt_alg->cra_digest.dia_update
 					(crypto_tfm_ctx(tfm), p,
 					 bytes_from_page);
-			crypto_kunmap(p, 0);
+			kunmap_atomic(p);
 			crypto_yield(tfm);
 			offset = 0;
 			pg++;
@@ -75,10 +75,10 @@ static void digest(struct crypto_tfm *tfm,
 	tfm->crt_digest.dit_init(tfm);
 
 	for (i = 0; i < nsg; i++) {
-		char *p = crypto_kmap(sg[i].page, 0) + sg[i].offset;
+		char *p = kmap_atomic(sg[i].page) + sg[i].offset;
 		tfm->__crt_alg->cra_digest.dia_update(crypto_tfm_ctx(tfm),
 						      p, sg[i].length);
-		crypto_kunmap(p, 0);
+		kunmap_atomic(p);
 		crypto_yield(tfm);
 	}
 	crypto_digest_final(tfm, out);