From: Michael Ellerman <mpe@ellerman.id.au>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Kees Cook <keescook@chromium.org>,
"Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>,
Cyril Hrubis <chrubis@suse.cz>, Pavel Machek <pavel@ucw.cz>,
Michal Hocko <mhocko@kernel.org>,
Linux API <linux-api@vger.kernel.org>,
Khalid Aziz <khalid.aziz@oracle.com>,
Russell King - ARM Linux <linux@armlinux.org.uk>,
Andrea Arcangeli <aarcange@redhat.com>,
Linux-MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-arch <linux-arch@vger.kernel.org>,
Florian Weimer <fweimer@redhat.com>,
John Hubbard <jhubbard@nvidia.com>,
Matthew Wilcox <willy@infradead.org>,
Jann Horn <jannh@google.com>,
Mike Rapoport <rppt@linux.vnet.ibm.com>
Subject: Re: [PATCH 2/2] mmap.2: MAP_FIXED updated documentation
Date: Fri, 22 Dec 2017 11:06:01 +1100 [thread overview]
Message-ID: <87k1xfpqxi.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <20171221142416.188c4d49cb225488781ef8b0@linux-foundation.org>
Andrew Morton <akpm@linux-foundation.org> writes:
> On Thu, 21 Dec 2017 23:38:37 +1100 Michael Ellerman <mpe@ellerman.id.au> 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@ellerman.id.au>
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
*/
next prev parent reply other threads:[~2017-12-22 0:06 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-13 9:25 [PATCH v2 0/2] mm: introduce MAP_FIXED_SAFE Michal Hocko
2017-12-13 9:25 ` [PATCH 1/2] " Michal Hocko
[not found] ` <20171213092550.2774-2-mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-12-13 12:50 ` Matthew Wilcox
2017-12-13 13:01 ` Michal Hocko
2017-12-13 9:25 ` [PATCH 2/2] fs, elf: drop MAP_FIXED usage from elf_map Michal Hocko
2017-12-16 0:49 ` [2/2] " Andrei Vagin
2017-12-18 9:13 ` Michal Hocko
2017-12-18 18:12 ` Andrei Vagin
2017-12-13 9:31 ` [PATCH 1/2] mmap.2: document new MAP_FIXED_SAFE flag Michal Hocko
2017-12-13 9:31 ` [PATCH 2/2] mmap.2: MAP_FIXED updated documentation Michal Hocko
2017-12-13 12:55 ` Pavel Machek
2017-12-13 13:03 ` Cyril Hrubis
2017-12-13 13:04 ` Michal Hocko
2017-12-13 13:09 ` Pavel Machek
2017-12-13 13:16 ` Michal Hocko
[not found] ` <20171213131640.GJ25185-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2017-12-13 13:21 ` Pavel Machek
2017-12-13 13:35 ` Michal Hocko
2017-12-13 14:40 ` Cyril Hrubis
2017-12-13 23:19 ` Kees Cook
[not found] ` <CAGXu5jLqE6cUxk-Girx6PG7upEzz8jmu1OH_3LVC26iJc2vTxQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-12-14 7:07 ` Michal Hocko
2017-12-18 19:12 ` Michael Kerrisk (man-pages)
2017-12-18 20:19 ` Kees Cook
2017-12-18 20:33 ` Matthew Wilcox
[not found] ` <CAGXu5jJ289R9koVoHmxcvUWr6XHSZR2p0qq3WtpNyN-iNSvrNQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-12-21 12:38 ` Michael Ellerman
2017-12-21 14:59 ` known bad patch in -mm tree was " Pavel Machek
2017-12-21 15:08 ` Michal Hocko
2017-12-21 22:24 ` Andrew Morton
2017-12-22 0:06 ` Michael Ellerman [this message]
2017-12-14 2:52 ` Jann Horn
[not found] ` <CAG48ez0JZ3PVW3vgSXDmDijS+a_5bSX9qNuyggnsB6JTSkKngA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-12-14 5:28 ` John Hubbard
2017-12-14 23:06 ` John Hubbard
[not found] ` <b4fb7b3a-e53e-bf87-53c5-186751a14f4e-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2017-12-14 23:10 ` Jann Horn
[not found] ` <20171213092550.2774-1-mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-12-13 12:25 ` [PATCH v2 0/2] mm: introduce MAP_FIXED_SAFE Matthew Wilcox
2017-12-13 12:34 ` Michal Hocko
2017-12-13 17:13 ` Kees Cook
2017-12-15 9:02 ` Michael Ellerman
2017-12-14 0:32 ` Andrew Morton
2017-12-14 1:35 ` David Goldblatt
2017-12-14 1:42 ` David Goldblatt
2017-12-14 12:44 ` Edward Napierala
2017-12-14 13:15 ` Michal Hocko
2017-12-14 14:54 ` Edward Napierala
2017-12-19 12:40 ` David Laight
2017-12-19 12:46 ` Michal Hocko
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