Merge branch 'akpm' (Andrew's patch-bomb)

Merge mix fixes from Andrew Morton.

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (12 commits)
  drivers/rtc/rtc-pl031.c: fix the missing operation on enable
  drivers/rtc/rtc-isl1208.c: call rtc_update_irq() from the alarm irq handler
  samples/seccomp: be less stupid about cross compiling
  checkpatch: fix $Float creation of match variables
  memcg: fix typo in kmemcg cache walk macro
  mm: fix wrong comments about anon_vma lock
  MAINTAINERS: update avr32 web ressources
  mm/hugetlb: set PTE as huge in hugetlb_change_protection and remove_migration_pte
  drivers/rtc/rtc-vt8500.c: fix year field in vt8500_rtc_set_time()
  tools/vm: add .gitignore to ignore built binaries
  thp: avoid dumping huge zero page
  nilfs2: fix fix very long mount time issue

1 files changed, 5 insertions, 5 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 4d2c7dfdaabd..2bb08a962ce3 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -230,12 +230,12 @@ our $Inline	= qr{inline|__always_inline|noinline};
 our $Member     = qr{->$Ident|\.$Ident|\[[^]]*\]};
 our $Lval       = qr{$Ident(?:$Member)*};
 
-our $Float_hex  = qr{(?i:0x[0-9a-f]+p-?[0-9]+[fl]?)};
-our $Float_dec  = qr{(?i:((?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+)(?:e-?[0-9]+)?[fl]?))};
-our $Float_int  = qr{(?i:[0-9]+e-?[0-9]+[fl]?)};
+our $Float_hex  = qr{(?i)0x[0-9a-f]+p-?[0-9]+[fl]?};
+our $Float_dec  = qr{(?i)(?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+)(?:e-?[0-9]+)?[fl]?};
+our $Float_int  = qr{(?i)[0-9]+e-?[0-9]+[fl]?};
 our $Float      = qr{$Float_hex|$Float_dec|$Float_int};
-our $Constant   = qr{(?:$Float|(?i:(?:0x[0-9a-f]+|[0-9]+)[ul]*))};
-our $Assignment = qr{(?:\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=)};
+our $Constant   = qr{$Float|(?i)(?:0x[0-9a-f]+|[0-9]+)[ul]*};
+our $Assignment = qr{\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=};
 our $Compare    = qr{<=|>=|==|!=|<|>};
 our $Operators  = qr{
                         <=|>=|==|!=|