* [PATCH v1] hugetlbfs: s390 is always 64bit
@ 2021-09-08 15:45 David Hildenbrand
2021-09-08 15:59 ` David Hildenbrand
2021-09-08 16:54 ` Heiko Carstens
0 siblings, 2 replies; 3+ messages in thread
From: David Hildenbrand @ 2021-09-08 15:45 UTC (permalink / raw)
To: linux-kernel
Cc: David Hildenbrand, Heiko Carstens, Vasily Gorbik,
Christian Borntraeger, Alexander Viro, Gerald Schaefer,
Andrew Morton, Mike Kravetz, linux-s390, linux-mm, linux-fsdevel
No need to check for 64BIT. While at it, let's just select
ARCH_SUPPORTS_HUGETLBFS from arch/s390x/Kconfig.
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: linux-s390@vger.kernel.org
Cc: linux-mm@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org
Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/s390/Kconfig | 1 +
fs/Kconfig | 3 +--
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index a0e2130f0100..0113e8f703e5 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -110,6 +110,7 @@ config S390
select ARCH_STACKWALK
select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_SUPPORTS_DEBUG_PAGEALLOC
+ select ARCH_SUPPORTS_HUGETLBFS
select ARCH_SUPPORTS_NUMA_BALANCING
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_CMPXCHG_LOCKREF
diff --git a/fs/Kconfig b/fs/Kconfig
index a7749c126b8e..44f5dba9f704 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -228,8 +228,7 @@ config ARCH_SUPPORTS_HUGETLBFS
config HUGETLBFS
bool "HugeTLB file system support"
- depends on X86 || IA64 || SPARC64 || (S390 && 64BIT) || \
- ARCH_SUPPORTS_HUGETLBFS || BROKEN
+ depends on X86 || IA64 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN
help
hugetlbfs is a filesystem backing for HugeTLB pages, based on
ramfs. For architectures that support it, say Y here and read
base-commit: 7d2a07b769330c34b4deabeed939325c77a7ec2f
--
2.31.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v1] hugetlbfs: s390 is always 64bit
2021-09-08 15:45 [PATCH v1] hugetlbfs: s390 is always 64bit David Hildenbrand
@ 2021-09-08 15:59 ` David Hildenbrand
2021-09-08 16:54 ` Heiko Carstens
1 sibling, 0 replies; 3+ messages in thread
From: David Hildenbrand @ 2021-09-08 15:59 UTC (permalink / raw)
To: linux-kernel
Cc: Heiko Carstens, Vasily Gorbik, Christian Borntraeger,
Alexander Viro, Gerald Schaefer, Andrew Morton, Mike Kravetz,
linux-s390, linux-fsdevel, linux-mm
On 08.09.21 17:45, David Hildenbrand wrote:
> No need to check for 64BIT. While at it, let's just select
> ARCH_SUPPORTS_HUGETLBFS from arch/s390x/Kconfig.
>
> Cc: Heiko Carstens <hca@linux.ibm.com>
> Cc: Vasily Gorbik <gor@linux.ibm.com>
> Cc: Christian Borntraeger <borntraeger@de.ibm.com>
> Cc: Alexander Viro <viro@zeniv.linux.org.uk>
> Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: Mike Kravetz <mike.kravetz@oracle.com>
> Cc: linux-s390@vger.kernel.org
> Cc: linux-mm@vger.kernel.org
^ wishful thinking, lol
Cc: linux-mm@kvack.org
--
Thanks,
David / dhildenb
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v1] hugetlbfs: s390 is always 64bit
2021-09-08 15:45 [PATCH v1] hugetlbfs: s390 is always 64bit David Hildenbrand
2021-09-08 15:59 ` David Hildenbrand
@ 2021-09-08 16:54 ` Heiko Carstens
1 sibling, 0 replies; 3+ messages in thread
From: Heiko Carstens @ 2021-09-08 16:54 UTC (permalink / raw)
To: David Hildenbrand
Cc: linux-kernel, Vasily Gorbik, Christian Borntraeger,
Alexander Viro, Gerald Schaefer, Andrew Morton, Mike Kravetz,
linux-s390, linux-mm, linux-fsdevel
On Wed, Sep 08, 2021 at 05:45:06PM +0200, David Hildenbrand wrote:
> No need to check for 64BIT. While at it, let's just select
> ARCH_SUPPORTS_HUGETLBFS from arch/s390x/Kconfig.
^^^^^
s390 :)
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
> arch/s390/Kconfig | 1 +
> fs/Kconfig | 3 +--
> 2 files changed, 2 insertions(+), 2 deletions(-)
I'll apply this to the s390 tree. Thanks David!
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-09-08 15:59 ` David Hildenbrand
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