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s390_pci_mmio_write.2: srcfix 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-01-19 16:02:03 +01:00
parent a131216fd4
commit c1eb8ec5f5
1 changed files with 5 additions and 6 deletions
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11
man2/s390_pci_mmio_write.2
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@ -57,13 +57,13 @@ bytes size.
These system calls must be used instead of the simple assignment
or data transfer operations that are used to access the PCI MMIO
memory areas mapped to the user space on the Linux on System z
platform.
memory areas mapped to the user space on the Linux on System z platform.
The address specified by the
.IR mmio_addr
parameter must belong to a PCI MMIO memory page mapping in the user
address space, and the data being written or read must not cross a
page boundary. The
page boundary.
The
.IR length
parameter value cannot be greater than the page size.
.SH RETURN VALUE
@ -91,9 +91,8 @@ Invalid parameter value.
.SH VERSIONS
These system calls are available since Linux 3.19.
.SH CONFORMING TO
This Linux-specific system call is available only on the s390
architecture. The required PCI support is available beginning with
System z EC12.
This Linux-specific system call is available only on the s390 architecture.
The required PCI support is available beginning with System z EC12.
.SH NOTES
Glibc does not provide a wrapper for this system call, use
.BR syscall (2)