Re: [PATCH 2/2] mmap.2: MAP_FIXED updated documentation

[Michael Ellerman]

Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> writes:

> On Thu, 21 Dec 2017 23:38:37 +1100 Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote:
>
>> > Andrew, can you s/MAP_FIXED_SAFE/MAP_FIXED_NOREPLACE/g in the series?
>
> Done.

Thanks.

I sent an ack at some point, here's another if you like:

  Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>

There's also a couple of stray whitespace changes in the version in
linux-next, and some inconsistent whitespace between the various mman.h
changes. Patch below to fix them up if you haven't already.

cheers


diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h
index bb9ccb5ff3ed..5e362db59780 100644
--- a/arch/mips/include/uapi/asm/mman.h
+++ b/arch/mips/include/uapi/asm/mman.h
@@ -50,7 +50,6 @@
 #define MAP_NONBLOCK	0x20000		/* do not block on IO */
 #define MAP_STACK	0x40000		/* give out an address that is best suited for process/thread stacks */
 #define MAP_HUGETLB	0x80000		/* create a huge page mapping */
-
 #define MAP_FIXED_SAFE	0x100000	/* MAP_FIXED which doesn't unmap underlying mapping */
 
 /*
diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h
index dedc09ead4cb..a0702506d7c6 100644
--- a/arch/parisc/include/uapi/asm/mman.h
+++ b/arch/parisc/include/uapi/asm/mman.h
@@ -26,7 +26,6 @@
 #define MAP_NONBLOCK	0x20000		/* do not block on IO */
 #define MAP_STACK	0x40000		/* give out an address that is best suited for process/thread stacks */
 #define MAP_HUGETLB	0x80000		/* create a huge page mapping */
-
 #define MAP_FIXED_SAFE	0x100000	/* MAP_FIXED which doesn't unmap underlying mapping */
 
 #define MS_SYNC		1		/* synchronous memory sync */
diff --git a/arch/sparc/include/uapi/asm/mman.h b/arch/sparc/include/uapi/asm/mman.h
index d21bffd5d3dc..715a2c927e79 100644
--- a/arch/sparc/include/uapi/asm/mman.h
+++ b/arch/sparc/include/uapi/asm/mman.h
@@ -25,4 +25,5 @@
 #define MAP_STACK	0x20000		/* give out an address that is best suited for process/thread stacks */
 #define MAP_HUGETLB	0x40000		/* create a huge page mapping */
 
+
 #endif /* _UAPI__SPARC_MMAN_H__ */
diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h
index da73b6d5dbcd..52f4d21923b3 100644
--- a/arch/xtensa/include/uapi/asm/mman.h
+++ b/arch/xtensa/include/uapi/asm/mman.h
@@ -65,7 +65,6 @@
 # define MAP_UNINITIALIZED 0x0		/* Don't support this flag */
 #endif
 
-
 /*
  * Flags for msync
  */