Messages in this thread | | | From | Anshuman Khandual <> | Subject | [PATCH 0/3] mm/hugetlb: Add some new arch enabling macros | Date | Tue, 14 Apr 2020 17:14:27 +0530 |
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This series adds two macros which platforms can enable to override generic fallback definitions. Before that it drops __HAVE_ARCH_HUGE_PTEP_GET from arm64 platform.
1. HAVE_ARCH_IS_HUGEPAGE_ONLY_RANGE - is_hugepage_only_range() 2. HAVE_ARCH_CLEAR_HUGEPAGE_FLAGS - arch_clear_hugepage_flags()
This has been boot tested on arm64 and x86 platforms but built tested on some more platforms including the changed ones here. This series applies on v5.7-rc1. After this arm (32 bit) remains the sole platform defining it's own huge_ptep_get() via __HAVE_ARCH_HUGE_PTEP_GET.
Cc: Russell King <linux@armlinux.org.uk> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> Cc: Helge Deller <deller@gmx.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Rich Felker <dalias@libc.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Mike Kravetz <mike.kravetz@oracle.com> Cc: x86@kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-ia64@vger.kernel.org Cc: linux-mips@vger.kernel.org Cc: linux-parisc@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-riscv@lists.infradead.org Cc: linux-s390@vger.kernel.org Cc: linux-sh@vger.kernel.org Cc: sparclinux@vger.kernel.org Cc: linux-mm@kvack.org Cc: linux-arch@vger.kernel.org Cc: linux-kernel@vger.kernel.org
Anshuman Khandual (3): arm64/mm: Drop __HAVE_ARCH_HUGE_PTEP_GET mm/hugetlb: Introduce HAVE_ARCH_IS_HUGEPAGE_ONLY_RANGE mm/hugetlb: Introduce HAVE_ARCH_CLEAR_HUGEPAGE_FLAGS
arch/arm/include/asm/hugetlb.h | 7 +------ arch/arm64/include/asm/hugetlb.h | 13 +------------ arch/ia64/include/asm/hugetlb.h | 5 +---- arch/mips/include/asm/hugetlb.h | 11 ----------- arch/parisc/include/asm/hugetlb.h | 10 ---------- arch/powerpc/include/asm/hugetlb.h | 5 +---- arch/riscv/include/asm/hugetlb.h | 10 ---------- arch/s390/include/asm/hugetlb.h | 8 +------- arch/sh/include/asm/hugetlb.h | 7 +------ arch/sparc/include/asm/hugetlb.h | 10 ---------- arch/x86/include/asm/hugetlb.h | 10 ---------- include/linux/hugetlb.h | 12 ++++++++++++ 12 files changed, 18 insertions(+), 90 deletions(-)
-- 2.20.1
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