From: Mike Rapoport <rppt@kernel.org>
To: "David S. Miller" <davem@davemloft.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
Mike Rapoport <rppt@kernel.org>,
Mike Rapoport <rppt@linux.ibm.com>
Subject: [PATCH 0/2] sparc32: srmmu: improve type safety of __nocache_fix()
Date: Sun, 24 May 2020 16:21:49 +0000 [thread overview]
Message-ID: <20200524162151.3493-1-rppt@kernel.org> (raw)
From: Mike Rapoport <rppt@linux.ibm.com>
Hi,
As discussed at [1] the __nocache_fix() macro in sparc's SRMMU can be made
type safe and so the compiler will yell anout misuse of pXd pointers for
which the __nocache_fix() is primarily used.
The first patch is an fix of such misuse that I've discovered after adding
type cast to __nocache_fix(), but to avoid breaking bisection I've made it
the first commit.
--
Sincerely yours,
Mike.
[1] https://lkml.kernel.org/r/CAHk-=wisORTa7QVPnFqNw9pFs62UiwgsD4C4d=MtYy1o4JPyGQ@mail.gmail.com
Mike Rapoport (2):
sparc32: use PUD rather than PGD to get PMD in srmmu_inherit_prom_mappings()
sparc32: srmmu: improve type safety of __nocache_fix()
arch/sparc/include/asm/pgtsrmmu.h | 2 +-
arch/sparc/mm/srmmu.c | 18 +++++++++---------
2 files changed, 10 insertions(+), 10 deletions(-)
--
2.26.2
WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: "David S. Miller" <davem@davemloft.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
Mike Rapoport <rppt@kernel.org>,
Mike Rapoport <rppt@linux.ibm.com>
Subject: [PATCH 0/2] sparc32: srmmu: improve type safety of __nocache_fix()
Date: Sun, 24 May 2020 19:21:49 +0300 [thread overview]
Message-ID: <20200524162151.3493-1-rppt@kernel.org> (raw)
From: Mike Rapoport <rppt@linux.ibm.com>
Hi,
As discussed at [1] the __nocache_fix() macro in sparc's SRMMU can be made
type safe and so the compiler will yell anout misuse of pXd pointers for
which the __nocache_fix() is primarily used.
The first patch is an fix of such misuse that I've discovered after adding
type cast to __nocache_fix(), but to avoid breaking bisection I've made it
the first commit.
--
Sincerely yours,
Mike.
[1] https://lkml.kernel.org/r/CAHk-=wisORTa7QVPnFqNw9pFs62UiwgsD4C4d=MtYy1o4JPyGQ@mail.gmail.com
Mike Rapoport (2):
sparc32: use PUD rather than PGD to get PMD in srmmu_inherit_prom_mappings()
sparc32: srmmu: improve type safety of __nocache_fix()
arch/sparc/include/asm/pgtsrmmu.h | 2 +-
arch/sparc/mm/srmmu.c | 18 +++++++++---------
2 files changed, 10 insertions(+), 10 deletions(-)
--
2.26.2
next reply other threads:[~2020-05-24 16:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-24 16:21 Mike Rapoport [this message]
2020-05-24 16:21 ` [PATCH 0/2] sparc32: srmmu: improve type safety of __nocache_fix() Mike Rapoport
2020-05-24 16:21 ` [PATCH 1/2] sparc32: use PUD rather than PGD to get PMD in srmmu_inherit_prom_mappings() Mike Rapoport
2020-05-24 16:21 ` Mike Rapoport
2020-05-24 16:21 ` [PATCH 2/2] sparc32: srmmu: improve type safety of __nocache_fix() Mike Rapoport
2020-05-24 16:21 ` Mike Rapoport
2020-05-24 17:28 ` Linus Torvalds
2020-05-24 17:28 ` Linus Torvalds
2020-06-26 18:17 ` [PATCH 0/2] " Mike Rapoport
2020-06-26 18:17 ` Mike Rapoport
2020-06-26 23:27 ` David Miller
2020-06-26 23:27 ` David Miller
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