Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm

Russell writes:
  "A couple of small ARM fixes from Stefan and Thomas:
   - Adding the io_pgetevents syscall
   - Fixing a bounds check in pci_ioremap_io()"

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 8799/1: mm: fix pci_ioremap_io() offset check
  ARM: 8787/1: wire up io_pgetevents syscall

arch/arm/mm/ioremap.c

@@ -473,7 +473,7 @@ void pci_ioremap_set_mem_type(int mem_type)
 
 int pci_ioremap_io(unsigned int offset, phys_addr_t phys_addr)
 {
-	BUG_ON(offset + SZ_64K > IO_SPACE_LIMIT);
+	BUG_ON(offset + SZ_64K - 1 > IO_SPACE_LIMIT);
 
 	return ioremap_page_range(PCI_IO_VIRT_BASE + offset,
 				  PCI_IO_VIRT_BASE + offset + SZ_64K,

arch/arm/tools/syscall.tbl

@@ -413,3 +413,4 @@
 396	common	pkey_free		sys_pkey_free
 397	common	statx			sys_statx
 398	common	rseq			sys_rseq
+399	common	io_pgetevents		sys_io_pgetevents