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From: Helge Deller <deller@gmx.de>
To: Hugh Dickins <hughd@google.com>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>,
	Mike Rapoport <rppt@kernel.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Matthew Wilcox <willy@infradead.org>,
	David Hildenbrand <david@redhat.com>,
	Suren Baghdasaryan <surenb@google.com>,
	Qi Zheng <zhengqi.arch@bytedance.com>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Greg Ungerer <gerg@linux-m68k.org>,
	Michal Simek <monstr@monstr.eu>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	John David Anglin <dave.anglin@bell.net>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	"David S. Miller" <davem@davemloft.net>,
	Chris Zankel <chris@zankel.net>,
	Max Filippov <jcmvbkbc@gmail.com>,
	x86@kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
	linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: Re: [PATCH 08/23] parisc: add pte_unmap() to balance get_ptep()
Date: Sat, 13 May 2023 23:35:26 +0200	[thread overview]
Message-ID: <ca4ac780-42b0-4818-bd84-e1a4acbb28dd@gmx.de> (raw)
In-Reply-To: <44ebbf90-5fbb-2815-17c7-fcfe3c87d78e@google.com>

Hi Hugh,

On 5/10/23 06:52, Hugh Dickins wrote:
> To keep balance in future, remember to pte_unmap() after a successful
> get_ptep().  And (we might as well) pretend that flush_cache_pages()
> really needed a map there, to read the pfn before "unmapping".
>
> Signed-off-by: Hugh Dickins <hughd@google.com>
> ---
>   arch/parisc/kernel/cache.c | 26 +++++++++++++++++++++-----
>   1 file changed, 21 insertions(+), 5 deletions(-)
>
> diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
> index 1d3b8bc8a623..b0c969b3a300 100644
> --- a/arch/parisc/kernel/cache.c
> +++ b/arch/parisc/kernel/cache.c
> @@ -425,10 +425,15 @@ void flush_dcache_page(struct page *page)
>   		offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
>   		addr = mpnt->vm_start + offset;
>   		if (parisc_requires_coherency()) {
> +			bool needs_flush = false;
>   			pte_t *ptep;
>
>   			ptep = get_ptep(mpnt->vm_mm, addr);
> -			if (ptep && pte_needs_flush(*ptep))
> +			if (ptep) {
> +				needs_flush = pte_needs_flush(*ptep);
> +				pte_unmap(ptep);
> +			}
> +			if (needs_flush)
>   				flush_user_cache_page(mpnt, addr);
>   		} else {
>   			/*
> @@ -560,14 +565,20 @@ EXPORT_SYMBOL(flush_kernel_dcache_page_addr);
>   static void flush_cache_page_if_present(struct vm_area_struct *vma,
>   	unsigned long vmaddr, unsigned long pfn)
>   {
> -	pte_t *ptep = get_ptep(vma->vm_mm, vmaddr);
> +	bool needs_flush = false;
> +	pte_t *ptep;
>
>   	/*
>   	 * The pte check is racy and sometimes the flush will trigger
>   	 * a non-access TLB miss. Hopefully, the page has already been
>   	 * flushed.
>   	 */
> -	if (ptep && pte_needs_flush(*ptep))
> +	ptep = get_ptep(vma->vm_mm, vmaddr);
> +	if (ptep) {
> +		needs_flush = pte_needs_flush(*ptep))

^^^^^
One ")" too much and lacks a trailing ";"
Should be:
		needs_flush = pte_needs_flush(*ptep);

With that fixed the kernel compiles and boots sucessfully on parisc.

Helge

WARNING: multiple messages have this Message-ID (diff)
From: Helge Deller <deller@gmx.de>
To: Hugh Dickins <hughd@google.com>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>,
	Mike Rapoport <rppt@kernel.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Matthew Wilcox <willy@infradead.org>,
	David Hildenbrand <david@redhat.com>,
	Suren Baghdasaryan <surenb@google.com>,
	Qi Zheng <zhengqi.arch@bytedance.com>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Greg Ungerer <gerg@linux-m68k.org>,
	Michal Simek <monstr@monstr.eu>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	John David Anglin <dave.anglin@bell.net>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	"David S. Miller" <davem@davemloft.net>,
	Chris Zankel <chris@zankel.net>,
	Max Filippov <jcmvbkbc@gmail.com>,
	x86@kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
	linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: Re: [PATCH 08/23] parisc: add pte_unmap() to balance get_ptep()
Date: Sat, 13 May 2023 23:35:26 +0200	[thread overview]
Message-ID: <ca4ac780-42b0-4818-bd84-e1a4acbb28dd@gmx.de> (raw)
In-Reply-To: <44ebbf90-5fbb-2815-17c7-fcfe3c87d78e@google.com>

Hi Hugh,

On 5/10/23 06:52, Hugh Dickins wrote:
> To keep balance in future, remember to pte_unmap() after a successful
> get_ptep().  And (we might as well) pretend that flush_cache_pages()
> really needed a map there, to read the pfn before "unmapping".
>
> Signed-off-by: Hugh Dickins <hughd@google.com>
> ---
>   arch/parisc/kernel/cache.c | 26 +++++++++++++++++++++-----
>   1 file changed, 21 insertions(+), 5 deletions(-)
>
> diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
> index 1d3b8bc8a623..b0c969b3a300 100644
> --- a/arch/parisc/kernel/cache.c
> +++ b/arch/parisc/kernel/cache.c
> @@ -425,10 +425,15 @@ void flush_dcache_page(struct page *page)
>   		offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
>   		addr = mpnt->vm_start + offset;
>   		if (parisc_requires_coherency()) {
> +			bool needs_flush = false;
>   			pte_t *ptep;
>
>   			ptep = get_ptep(mpnt->vm_mm, addr);
> -			if (ptep && pte_needs_flush(*ptep))
> +			if (ptep) {
> +				needs_flush = pte_needs_flush(*ptep);
> +				pte_unmap(ptep);
> +			}
> +			if (needs_flush)
>   				flush_user_cache_page(mpnt, addr);
>   		} else {
>   			/*
> @@ -560,14 +565,20 @@ EXPORT_SYMBOL(flush_kernel_dcache_page_addr);
>   static void flush_cache_page_if_present(struct vm_area_struct *vma,
>   	unsigned long vmaddr, unsigned long pfn)
>   {
> -	pte_t *ptep = get_ptep(vma->vm_mm, vmaddr);
> +	bool needs_flush = false;
> +	pte_t *ptep;
>
>   	/*
>   	 * The pte check is racy and sometimes the flush will trigger
>   	 * a non-access TLB miss. Hopefully, the page has already been
>   	 * flushed.
>   	 */
> -	if (ptep && pte_needs_flush(*ptep))
> +	ptep = get_ptep(vma->vm_mm, vmaddr);
> +	if (ptep) {
> +		needs_flush = pte_needs_flush(*ptep))

^^^^^
One ")" too much and lacks a trailing ";"
Should be:
		needs_flush = pte_needs_flush(*ptep);

With that fixed the kernel compiles and boots sucessfully on parisc.

Helge

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID (diff)
From: Helge Deller <deller@gmx.de>
To: Hugh Dickins <hughd@google.com>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: linux-ia64@vger.kernel.org, David Hildenbrand <david@redhat.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Qi Zheng <zhengqi.arch@bytedance.com>,
	linux-kernel@vger.kernel.org, Max Filippov <jcmvbkbc@gmail.com>,
	sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	Will Deacon <will@kernel.org>, Greg Ungerer <gerg@linux-m68k.org>,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	x86@kernel.org, Russell King <linux@armlinux.org.uk>,
	Matthew Wilcox <willy@infradead.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	linux-m68k@lists.linux-m68k.org,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	John David Anglin <dave.anglin@bell.net>,
	Suren Baghdasaryan <surenb@google.com>,
	linux-arm-kernel@lists.infradead.org,
	Chris Zankel <chris@zankel.net>, Michal Simek <monstr@monstr.eu>,
	Thomas Bogendoe rfer <tsbogend@alpha.franken.de>,
	linux-parisc@vger.kernel.org, linux-mm@kvack.org,
	linux-mips@vger.kernel.org, Palmer Dabbelt <palmer@dabbelt.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
	linuxppc-dev@lists.ozlabs.org,
	"David S. Miller" <davem@davemloft.net>,
	Mike Rapoport <rppt@kernel.org>,
	Mike Kravetz <mike.kravetz@oracle.com>
Subject: Re: [PATCH 08/23] parisc: add pte_unmap() to balance get_ptep()
Date: Sat, 13 May 2023 23:35:26 +0200	[thread overview]
Message-ID: <ca4ac780-42b0-4818-bd84-e1a4acbb28dd@gmx.de> (raw)
In-Reply-To: <44ebbf90-5fbb-2815-17c7-fcfe3c87d78e@google.com>

Hi Hugh,

On 5/10/23 06:52, Hugh Dickins wrote:
> To keep balance in future, remember to pte_unmap() after a successful
> get_ptep().  And (we might as well) pretend that flush_cache_pages()
> really needed a map there, to read the pfn before "unmapping".
>
> Signed-off-by: Hugh Dickins <hughd@google.com>
> ---
>   arch/parisc/kernel/cache.c | 26 +++++++++++++++++++++-----
>   1 file changed, 21 insertions(+), 5 deletions(-)
>
> diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
> index 1d3b8bc8a623..b0c969b3a300 100644
> --- a/arch/parisc/kernel/cache.c
> +++ b/arch/parisc/kernel/cache.c
> @@ -425,10 +425,15 @@ void flush_dcache_page(struct page *page)
>   		offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
>   		addr = mpnt->vm_start + offset;
>   		if (parisc_requires_coherency()) {
> +			bool needs_flush = false;
>   			pte_t *ptep;
>
>   			ptep = get_ptep(mpnt->vm_mm, addr);
> -			if (ptep && pte_needs_flush(*ptep))
> +			if (ptep) {
> +				needs_flush = pte_needs_flush(*ptep);
> +				pte_unmap(ptep);
> +			}
> +			if (needs_flush)
>   				flush_user_cache_page(mpnt, addr);
>   		} else {
>   			/*
> @@ -560,14 +565,20 @@ EXPORT_SYMBOL(flush_kernel_dcache_page_addr);
>   static void flush_cache_page_if_present(struct vm_area_struct *vma,
>   	unsigned long vmaddr, unsigned long pfn)
>   {
> -	pte_t *ptep = get_ptep(vma->vm_mm, vmaddr);
> +	bool needs_flush = false;
> +	pte_t *ptep;
>
>   	/*
>   	 * The pte check is racy and sometimes the flush will trigger
>   	 * a non-access TLB miss. Hopefully, the page has already been
>   	 * flushed.
>   	 */
> -	if (ptep && pte_needs_flush(*ptep))
> +	ptep = get_ptep(vma->vm_mm, vmaddr);
> +	if (ptep) {
> +		needs_flush = pte_needs_flush(*ptep))

^^^^^
One ")" too much and lacks a trailing ";"
Should be:
		needs_flush = pte_needs_flush(*ptep);

With that fixed the kernel compiles and boots sucessfully on parisc.

Helge

WARNING: multiple messages have this Message-ID (diff)
From: Helge Deller <deller@gmx.de>
To: Hugh Dickins <hughd@google.com>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>,
	Mike Rapoport <rppt@kernel.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Matthew Wilcox <willy@infradead.org>,
	David Hildenbrand <david@redhat.com>,
	Suren Baghdasaryan <surenb@google.com>,
	Qi Zheng <zhengqi.arch@bytedance.com>,
	Russell King <linux@armlinux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Greg Ungerer <gerg@linux-m68k.org>,
	Michal Simek <monstr@monstr.eu>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	John David Anglin <dave.anglin@bell.net>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Alexandre Ghiti <alexghiti@rivosinc.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	"David S. Miller" <davem@davemloft.net>,
	Chris Zankel <chris@zankel.net>,
	Max Filippov <jcmvbkbc@gmail.com>,
	x86@kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
	linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: Re: [PATCH 08/23] parisc: add pte_unmap() to balance get_ptep()
Date: Sat, 13 May 2023 21:35:26 +0000	[thread overview]
Message-ID: <ca4ac780-42b0-4818-bd84-e1a4acbb28dd@gmx.de> (raw)
In-Reply-To: <44ebbf90-5fbb-2815-17c7-fcfe3c87d78e@google.com>

Hi Hugh,

On 5/10/23 06:52, Hugh Dickins wrote:
> To keep balance in future, remember to pte_unmap() after a successful
> get_ptep().  And (we might as well) pretend that flush_cache_pages()
> really needed a map there, to read the pfn before "unmapping".
>
> Signed-off-by: Hugh Dickins <hughd@google.com>
> ---
>   arch/parisc/kernel/cache.c | 26 +++++++++++++++++++++-----
>   1 file changed, 21 insertions(+), 5 deletions(-)
>
> diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
> index 1d3b8bc8a623..b0c969b3a300 100644
> --- a/arch/parisc/kernel/cache.c
> +++ b/arch/parisc/kernel/cache.c
> @@ -425,10 +425,15 @@ void flush_dcache_page(struct page *page)
>   		offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
>   		addr = mpnt->vm_start + offset;
>   		if (parisc_requires_coherency()) {
> +			bool needs_flush = false;
>   			pte_t *ptep;
>
>   			ptep = get_ptep(mpnt->vm_mm, addr);
> -			if (ptep && pte_needs_flush(*ptep))
> +			if (ptep) {
> +				needs_flush = pte_needs_flush(*ptep);
> +				pte_unmap(ptep);
> +			}
> +			if (needs_flush)
>   				flush_user_cache_page(mpnt, addr);
>   		} else {
>   			/*
> @@ -560,14 +565,20 @@ EXPORT_SYMBOL(flush_kernel_dcache_page_addr);
>   static void flush_cache_page_if_present(struct vm_area_struct *vma,
>   	unsigned long vmaddr, unsigned long pfn)
>   {
> -	pte_t *ptep = get_ptep(vma->vm_mm, vmaddr);
> +	bool needs_flush = false;
> +	pte_t *ptep;
>
>   	/*
>   	 * The pte check is racy and sometimes the flush will trigger
>   	 * a non-access TLB miss. Hopefully, the page has already been
>   	 * flushed.
>   	 */
> -	if (ptep && pte_needs_flush(*ptep))
> +	ptep = get_ptep(vma->vm_mm, vmaddr);
> +	if (ptep) {
> +		needs_flush = pte_needs_flush(*ptep))

^^^^^
One ")" too much and lacks a trailing ";"
Should be:
		needs_flush = pte_needs_flush(*ptep);

With that fixed the kernel compiles and boots sucessfully on parisc.

Helge

  reply	other threads:[~2023-05-13 21:37 UTC|newest]

Thread overview: 209+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-10  4:39 [PATCH 00/23] arch: allow pte_offset_map[_lock]() to fail Hugh Dickins
2023-05-10  4:39 ` Hugh Dickins
2023-05-10  4:39 ` Hugh Dickins
2023-05-10  4:39 ` Hugh Dickins
2023-05-10  4:42 ` [PATCH 01/23] arm: " Hugh Dickins
2023-05-10  4:42   ` Hugh Dickins
2023-05-10  4:42   ` Hugh Dickins
2023-05-10  4:42   ` Hugh Dickins
2023-05-10 14:28   ` Matthew Wilcox
2023-05-10 14:28     ` Matthew Wilcox
2023-05-10 14:28     ` Matthew Wilcox
2023-05-10 14:28     ` Matthew Wilcox
2023-05-11  3:40     ` Hugh Dickins
2023-05-11  3:40       ` Hugh Dickins
2023-05-11  3:40       ` Hugh Dickins
2023-05-11  3:40       ` Hugh Dickins
2023-05-10  4:43 ` [PATCH 02/23] arm64: allow pte_offset_map() " Hugh Dickins
2023-05-10  4:43   ` Hugh Dickins
2023-05-10  4:43   ` Hugh Dickins
2023-05-10  4:43   ` Hugh Dickins
2023-05-25 16:37   ` Catalin Marinas
2023-05-25 16:37     ` Catalin Marinas
2023-05-25 16:37     ` Catalin Marinas
2023-05-25 16:37     ` Catalin Marinas
2023-05-25 16:37     ` Catalin Marinas
2023-05-10  4:45 ` [PATCH 03/23] arm64/hugetlb: pte_alloc_huge() pte_offset_huge() Hugh Dickins
2023-05-10  4:45   ` Hugh Dickins
2023-05-10  4:45   ` Hugh Dickins
2023-05-10  4:45   ` Hugh Dickins
2023-05-25 16:37   ` Catalin Marinas
2023-05-25 16:37     ` Catalin Marinas
2023-05-25 16:37     ` Catalin Marinas
2023-05-25 16:37     ` Catalin Marinas
2023-05-25 16:37     ` Catalin Marinas
2023-05-10  4:47 ` [PATCH 04/23] ia64/hugetlb: " Hugh Dickins
2023-05-10  4:47   ` Hugh Dickins
2023-05-10  4:47   ` Hugh Dickins
2023-05-10  4:47   ` Hugh Dickins
2023-05-10  4:48 ` [PATCH 05/23] m68k: allow pte_offset_map[_lock]() to fail Hugh Dickins
2023-05-10  4:48   ` Hugh Dickins
2023-05-10  4:48   ` Hugh Dickins
2023-05-10  4:48   ` Hugh Dickins
2023-05-10  7:13   ` Geert Uytterhoeven
2023-05-10  7:13     ` Geert Uytterhoeven
2023-05-10  7:13     ` Geert Uytterhoeven
2023-05-10  7:13     ` Geert Uytterhoeven
2023-05-11  2:57     ` Hugh Dickins
2023-05-11  2:57       ` Hugh Dickins
2023-05-11  2:57       ` Hugh Dickins
2023-05-11  2:57       ` Hugh Dickins
2023-05-11  6:53       ` Geert Uytterhoeven
2023-05-11  6:53         ` Geert Uytterhoeven
2023-05-11  6:53         ` Geert Uytterhoeven
2023-05-11  6:53         ` Geert Uytterhoeven
2023-05-10  4:49 ` [PATCH 06/23] microblaze: allow pte_offset_map() " Hugh Dickins
2023-05-10  4:49   ` Hugh Dickins
2023-05-10  4:49   ` Hugh Dickins
2023-05-10  4:49   ` Hugh Dickins
2023-05-10  4:51 ` [PATCH 07/23] mips: update_mmu_cache() can replace __update_tlb() Hugh Dickins
2023-05-10  4:51   ` Hugh Dickins
2023-05-10  4:51   ` Hugh Dickins
2023-05-10  4:51   ` Hugh Dickins
2023-05-10  4:52 ` [PATCH 08/23] parisc: add pte_unmap() to balance get_ptep() Hugh Dickins
2023-05-10  4:52   ` Hugh Dickins
2023-05-10  4:52   ` Hugh Dickins
2023-05-10  4:52   ` Hugh Dickins
2023-05-13 21:35   ` Helge Deller [this message]
2023-05-13 21:35     ` Helge Deller
2023-05-13 21:35     ` Helge Deller
2023-05-13 21:35     ` Helge Deller
2023-05-14 18:20     ` Hugh Dickins
2023-05-14 18:20       ` Hugh Dickins
2023-05-14 18:20       ` Hugh Dickins
2023-05-14 18:20       ` Hugh Dickins
2023-05-10  4:54 ` [PATCH 09/23] parisc: unmap_uncached_pte() use pte_offset_kernel() Hugh Dickins
2023-05-10  4:54   ` Hugh Dickins
2023-05-10  4:54   ` Hugh Dickins
2023-05-10  4:54   ` Hugh Dickins
2023-05-10  4:55 ` [PATCH 10/23] parisc/hugetlb: pte_alloc_huge() pte_offset_huge() Hugh Dickins
2023-05-10  4:55   ` Hugh Dickins
2023-05-10  4:55   ` Hugh Dickins
2023-05-10  4:55   ` Hugh Dickins
2023-05-10  4:56 ` [PATCH 11/23] powerpc: kvmppc_unmap_free_pmd() pte_offset_kernel() Hugh Dickins
2023-05-10  4:56   ` Hugh Dickins
2023-05-10  4:56   ` Hugh Dickins
2023-05-10  4:56   ` Hugh Dickins
2023-05-10  4:57 ` [PATCH 12/23] powerpc: allow pte_offset_map[_lock]() to fail Hugh Dickins
2023-05-10  4:57   ` Hugh Dickins
2023-05-10  4:57   ` Hugh Dickins
2023-05-10  4:57   ` Hugh Dickins
2023-05-10  4:58 ` [PATCH 13/23] powerpc/hugetlb: pte_alloc_huge() Hugh Dickins
2023-05-10  4:58   ` Hugh Dickins
2023-05-10  4:58   ` Hugh Dickins
2023-05-10  4:58   ` Hugh Dickins
2023-05-10  4:59 ` [PATCH 14/23] riscv/hugetlb: pte_alloc_huge() pte_offset_huge() Hugh Dickins
2023-05-10  4:59   ` Hugh Dickins
2023-05-10  4:59   ` Hugh Dickins
2023-05-10  4:59   ` Hugh Dickins
2023-05-10  8:01   ` Alexandre Ghiti
2023-05-10  8:01     ` Alexandre Ghiti
2023-05-10  8:01     ` Alexandre Ghiti
2023-05-10  8:01     ` Alexandre Ghiti
2023-05-10 14:01   ` Palmer Dabbelt
2023-05-10 14:01     ` Palmer Dabbelt
2023-05-10 14:01     ` Palmer Dabbelt
2023-05-10 14:01     ` Palmer Dabbelt
2023-05-10  5:01 ` [PATCH 15/23] s390: allow pte_offset_map_lock() to fail Hugh Dickins
2023-05-10  5:01   ` Hugh Dickins
2023-05-10  5:01   ` Hugh Dickins
2023-05-10  5:01   ` Hugh Dickins
2023-05-17 10:35   ` Claudio Imbrenda
2023-05-17 10:35     ` Claudio Imbrenda
2023-05-17 10:35     ` Claudio Imbrenda
2023-05-17 10:35     ` Claudio Imbrenda
2023-05-17 10:35     ` Claudio Imbrenda
2023-05-17 21:50     ` Hugh Dickins
2023-05-17 21:50       ` Hugh Dickins
2023-05-17 21:50       ` Hugh Dickins
2023-05-17 21:50       ` Hugh Dickins
2023-05-17 21:50       ` Hugh Dickins
2023-05-23 12:00       ` Claudio Imbrenda
2023-05-23 12:00         ` Claudio Imbrenda
2023-05-23 12:00         ` Claudio Imbrenda
2023-05-23 12:00         ` Claudio Imbrenda
2023-05-23 12:00         ` Claudio Imbrenda
2023-05-24  1:49         ` Hugh Dickins
2023-05-24  1:49           ` Hugh Dickins
2023-05-24  1:49           ` Hugh Dickins
2023-05-24  1:49           ` Hugh Dickins
2023-05-24  1:49           ` Hugh Dickins
2023-05-25  7:23           ` Claudio Imbrenda
2023-05-25  7:23             ` Claudio Imbrenda
2023-05-25  7:23             ` Claudio Imbrenda
2023-05-25  7:23             ` Claudio Imbrenda
2023-05-25  7:23             ` Claudio Imbrenda
2023-05-10  5:02 ` [PATCH 16/23] s390: gmap use pte_unmap_unlock() not spin_unlock() Hugh Dickins
2023-05-10  5:02   ` Hugh Dickins
2023-05-10  5:02   ` Hugh Dickins
2023-05-10  5:02   ` Hugh Dickins
2023-05-17 11:28   ` Alexander Gordeev
2023-05-17 11:28     ` Alexander Gordeev
2023-05-17 11:28     ` Alexander Gordeev
2023-05-17 11:28     ` Alexander Gordeev
2023-05-17 11:28     ` Alexander Gordeev
2023-05-10  5:03 ` [PATCH 17/23] sh/hugetlb: pte_alloc_huge() pte_offset_huge() Hugh Dickins
2023-05-10  5:03   ` Hugh Dickins
2023-05-10  5:03   ` Hugh Dickins
2023-05-10  5:03   ` Hugh Dickins
2023-05-10  5:04 ` [PATCH 18/23] sparc/hugetlb: " Hugh Dickins
2023-05-10  5:04   ` Hugh Dickins
2023-05-10  5:04   ` Hugh Dickins
2023-05-10  5:04   ` Hugh Dickins
2023-05-10  5:05 ` [PATCH 19/23] sparc: allow pte_offset_map() to fail Hugh Dickins
2023-05-10  5:05   ` Hugh Dickins
2023-05-10  5:05   ` Hugh Dickins
2023-05-10  5:05   ` Hugh Dickins
2023-05-10  5:07 ` [PATCH 20/23] sparc: iounit and iommu use pte_offset_kernel() Hugh Dickins
2023-05-10  5:07   ` Hugh Dickins
2023-05-10  5:07   ` Hugh Dickins
2023-05-10  5:07   ` Hugh Dickins
2023-05-10  5:08 ` [PATCH 21/23] x86: Allow get_locked_pte() to fail Hugh Dickins
2023-05-10  5:08   ` Hugh Dickins
2023-05-10  5:08   ` Hugh Dickins
2023-05-10  5:08   ` Hugh Dickins
2023-05-10  8:18   ` Peter Zijlstra
2023-05-10  8:18     ` Peter Zijlstra
2023-05-10  8:18     ` Peter Zijlstra
2023-05-10  8:18     ` Peter Zijlstra
2023-05-11  3:16     ` Hugh Dickins
2023-05-11  3:16       ` Hugh Dickins
2023-05-11  3:16       ` Hugh Dickins
2023-05-11  3:16       ` Hugh Dickins
2023-05-11  7:29       ` Peter Zijlstra
2023-05-11  7:29         ` Peter Zijlstra
2023-05-11  7:29         ` Peter Zijlstra
2023-05-11  7:29         ` Peter Zijlstra
2023-05-10  5:09 ` [PATCH 22/23] x86: sme_populate_pgd() use pte_offset_kernel() Hugh Dickins
2023-05-10  5:09   ` Hugh Dickins
2023-05-10  5:09   ` Hugh Dickins
2023-05-10  5:09   ` Hugh Dickins
2023-05-10  5:11 ` [PATCH 23/23] xtensa: add pte_unmap() to balance pte_offset_map() Hugh Dickins
2023-05-10  5:11   ` Hugh Dickins
2023-05-10  5:11   ` Hugh Dickins
2023-05-10  5:11   ` Hugh Dickins
2023-05-10  6:07 ` [PATCH 00/23] arch: allow pte_offset_map[_lock]() to fail Matthew Wilcox
2023-05-10  6:07   ` Matthew Wilcox
2023-05-10  6:07   ` Matthew Wilcox
2023-05-10  6:07   ` Matthew Wilcox
2023-05-11  4:35   ` Hugh Dickins
2023-05-11  4:35     ` Hugh Dickins
2023-05-11  4:35     ` Hugh Dickins
2023-05-11  4:35     ` Hugh Dickins
2023-05-11 14:02     ` Matthew Wilcox
2023-05-11 14:02       ` Matthew Wilcox
2023-05-11 14:02       ` Matthew Wilcox
2023-05-11 14:02       ` Matthew Wilcox
2023-05-11 22:37       ` Hugh Dickins
2023-05-11 22:37         ` Hugh Dickins
2023-05-11 22:37         ` Hugh Dickins
2023-05-11 22:37         ` Hugh Dickins
2023-05-12  3:38       ` Mike Rapoport
2023-05-12  3:38         ` Mike Rapoport
2023-05-12  3:38         ` Mike Rapoport
2023-05-12  3:38         ` Mike Rapoport
2023-05-16 10:41       ` Peter Zijlstra
2023-05-16 10:41         ` Peter Zijlstra
2023-05-16 10:41         ` Peter Zijlstra
2023-05-16 10:41         ` Peter Zijlstra
2023-05-16 10:41         ` Peter Zijlstra

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