From: Will Deacon <will@kernel.org> To: linux-kernel@vger.kernel.org Cc: Will Deacon <will@kernel.org>, "David S. Miller" <davem@davemloft.net>, Peter Zijlstra <peterz@infradead.org>, Nick Desaulniers <ndesaulniers@google.com>, Matt Fleming <matt@codeblueprint.co.uk>, sparclinux@vger.kernel.org, kernel-team@android.com Subject: [RESEND PATCH 0/4] Rework sparc32 page-table layout Date: Tue, 14 Apr 2020 22:40:07 +0100 [thread overview] Message-ID: <20200414214011.2699-1-will@kernel.org> (raw) Hi all, This is a reposting of the patch series I sent previously to rework the sparc32 page-table layout so that 'pmd_t' can be used safely with READ_ONCE(): https://lore.kernel.org/lkml/20200324104005.11279-1-will@kernel.org This is blocking the READ_ONCE() rework, which in turn allows us to bump the minimum GCC version for building the kernel up to 4.8. Cheers, Will Cc: "David S. Miller" <davem@davemloft.net> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: sparclinux@vger.kernel.org Cc: kernel-team@android.com --->8 Will Deacon (4): sparc32: mm: Fix argument checking in __srmmu_get_nocache() sparc32: mm: Restructure sparc32 MMU page-table layout sparc32: mm: Change pgtable_t type to pte_t * instead of struct page * sparc32: mm: Reduce allocation size for PMD and PTE tables arch/sparc/include/asm/page_32.h | 12 ++-- arch/sparc/include/asm/pgalloc_32.h | 11 ++-- arch/sparc/include/asm/pgtable_32.h | 40 +++++++----- arch/sparc/include/asm/pgtsrmmu.h | 36 +---------- arch/sparc/include/asm/viking.h | 5 +- arch/sparc/kernel/head_32.S | 8 +-- arch/sparc/mm/hypersparc.S | 3 +- arch/sparc/mm/srmmu.c | 95 ++++++++++------------------- arch/sparc/mm/viking.S | 5 +- 9 files changed, 85 insertions(+), 130 deletions(-) -- 2.26.0.110.g2183baf09c-goog
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will@kernel.org> To: linux-kernel@vger.kernel.org Cc: Will Deacon <will@kernel.org>, "David S. Miller" <davem@davemloft.net>, Peter Zijlstra <peterz@infradead.org>, Nick Desaulniers <ndesaulniers@google.com>, Matt Fleming <matt@codeblueprint.co.uk>, sparclinux@vger.kernel.org, kernel-team@android.com Subject: [RESEND PATCH 0/4] Rework sparc32 page-table layout Date: Tue, 14 Apr 2020 21:40:07 +0000 [thread overview] Message-ID: <20200414214011.2699-1-will@kernel.org> (raw) Hi all, This is a reposting of the patch series I sent previously to rework the sparc32 page-table layout so that 'pmd_t' can be used safely with READ_ONCE(): https://lore.kernel.org/lkml/20200324104005.11279-1-will@kernel.org This is blocking the READ_ONCE() rework, which in turn allows us to bump the minimum GCC version for building the kernel up to 4.8. Cheers, Will Cc: "David S. Miller" <davem@davemloft.net> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: sparclinux@vger.kernel.org Cc: kernel-team@android.com --->8 Will Deacon (4): sparc32: mm: Fix argument checking in __srmmu_get_nocache() sparc32: mm: Restructure sparc32 MMU page-table layout sparc32: mm: Change pgtable_t type to pte_t * instead of struct page * sparc32: mm: Reduce allocation size for PMD and PTE tables arch/sparc/include/asm/page_32.h | 12 ++-- arch/sparc/include/asm/pgalloc_32.h | 11 ++-- arch/sparc/include/asm/pgtable_32.h | 40 +++++++----- arch/sparc/include/asm/pgtsrmmu.h | 36 +---------- arch/sparc/include/asm/viking.h | 5 +- arch/sparc/kernel/head_32.S | 8 +-- arch/sparc/mm/hypersparc.S | 3 +- arch/sparc/mm/srmmu.c | 95 ++++++++++------------------- arch/sparc/mm/viking.S | 5 +- 9 files changed, 85 insertions(+), 130 deletions(-) -- 2.26.0.110.g2183baf09c-goog
next reply other threads:[~2020-04-14 21:40 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-04-14 21:40 Will Deacon [this message] 2020-04-14 21:40 ` [RESEND PATCH 0/4] Rework sparc32 page-table layout Will Deacon 2020-04-14 21:40 ` [RESEND PATCH 1/4] sparc32: mm: Fix argument checking in __srmmu_get_nocache() Will Deacon 2020-04-14 21:40 ` Will Deacon 2020-04-14 21:40 ` [RESEND PATCH 2/4] sparc32: mm: Restructure sparc32 MMU page-table layout Will Deacon 2020-04-14 21:40 ` Will Deacon 2020-04-14 21:40 ` [RESEND PATCH 3/4] sparc32: mm: Change pgtable_t type to pte_t * instead of struct page * Will Deacon 2020-04-14 21:40 ` Will Deacon 2020-04-14 21:40 ` [RESEND PATCH 4/4] sparc32: mm: Reduce allocation size for PMD and PTE tables Will Deacon 2020-04-14 21:40 ` Will Deacon 2020-05-13 22:32 ` [RESEND PATCH 0/4] Rework sparc32 page-table layout David Miller 2020-05-13 22:32 ` David Miller 2020-05-14 7:26 ` Will Deacon 2020-05-14 7:26 ` Will Deacon 2020-05-15 0:41 ` David Miller 2020-05-15 0:41 ` David Miller
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