From: Mike Rapoport <rppt@kernel.org>
To: linux-arm-kernel@lists.infradead.org
Cc: Ard Biesheuvel <ardb@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Guanghui Feng <guanghuifeng@linux.alibaba.com>,
Mark Rutland <mark.rutland@arm.com>,
Mike Rapoport <rppt@kernel.org>,
Mike Rapoport <rppt@linux.ibm.com>, Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: [RFC PATCH 2/4] arm64/mmu: drop _hotplug from unmap_hotplug_* function names
Date: Mon, 1 Aug 2022 11:04:16 +0300 [thread overview]
Message-ID: <20220801080418.120311-3-rppt@kernel.org> (raw)
In-Reply-To: <20220801080418.120311-1-rppt@kernel.org>
From: Mike Rapoport <rppt@linux.ibm.com>
so that they can be used for remapping crash kernel.
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
---
arch/arm64/mm/mmu.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index d170b7956b01..baa2dda2dcce 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -861,7 +861,7 @@ static bool pgtable_range_aligned(unsigned long start, unsigned long end,
return true;
}
-static void unmap_hotplug_pte_range(pmd_t *pmdp, unsigned long addr,
+static void unmap_pte_range(pmd_t *pmdp, unsigned long addr,
unsigned long end, bool free_mapped,
struct vmem_altmap *altmap)
{
@@ -882,7 +882,7 @@ static void unmap_hotplug_pte_range(pmd_t *pmdp, unsigned long addr,
} while (addr += PAGE_SIZE, addr < end);
}
-static void unmap_hotplug_pmd_range(pud_t *pudp, unsigned long addr,
+static void unmap_pmd_range(pud_t *pudp, unsigned long addr,
unsigned long end, bool free_mapped,
struct vmem_altmap *altmap)
{
@@ -911,11 +911,11 @@ static void unmap_hotplug_pmd_range(pud_t *pudp, unsigned long addr,
continue;
}
WARN_ON(!pmd_table(pmd));
- unmap_hotplug_pte_range(pmdp, addr, next, free_mapped, altmap);
+ unmap_pte_range(pmdp, addr, next, free_mapped, altmap);
} while (addr = next, addr < end);
}
-static void unmap_hotplug_pud_range(p4d_t *p4dp, unsigned long addr,
+static void unmap_pud_range(p4d_t *p4dp, unsigned long addr,
unsigned long end, bool free_mapped,
struct vmem_altmap *altmap)
{
@@ -944,11 +944,11 @@ static void unmap_hotplug_pud_range(p4d_t *p4dp, unsigned long addr,
continue;
}
WARN_ON(!pud_table(pud));
- unmap_hotplug_pmd_range(pudp, addr, next, free_mapped, altmap);
+ unmap_pmd_range(pudp, addr, next, free_mapped, altmap);
} while (addr = next, addr < end);
}
-static void unmap_hotplug_p4d_range(pgd_t *pgdp, unsigned long addr,
+static void unmap_p4d_range(pgd_t *pgdp, unsigned long addr,
unsigned long end, bool free_mapped,
struct vmem_altmap *altmap)
{
@@ -963,11 +963,11 @@ static void unmap_hotplug_p4d_range(pgd_t *pgdp, unsigned long addr,
continue;
WARN_ON(!p4d_present(p4d));
- unmap_hotplug_pud_range(p4dp, addr, next, free_mapped, altmap);
+ unmap_pud_range(p4dp, addr, next, free_mapped, altmap);
} while (addr = next, addr < end);
}
-static void unmap_hotplug_range(unsigned long addr, unsigned long end,
+static void unmap_range(unsigned long addr, unsigned long end,
bool free_mapped, struct vmem_altmap *altmap)
{
unsigned long next;
@@ -989,7 +989,7 @@ static void unmap_hotplug_range(unsigned long addr, unsigned long end,
continue;
WARN_ON(!pgd_present(pgd));
- unmap_hotplug_p4d_range(pgdp, addr, next, free_mapped, altmap);
+ unmap_p4d_range(pgdp, addr, next, free_mapped, altmap);
} while (addr = next, addr < end);
}
@@ -1208,7 +1208,7 @@ void vmemmap_free(unsigned long start, unsigned long end,
{
WARN_ON((start < VMEMMAP_START) || (end > VMEMMAP_END));
- unmap_hotplug_range(start, end, true, altmap);
+ unmap_range(start, end, true, altmap);
free_empty_tables(start, end, VMEMMAP_START, VMEMMAP_END);
}
#endif /* CONFIG_MEMORY_HOTPLUG */
@@ -1472,7 +1472,7 @@ static void __remove_pgd_mapping(pgd_t *pgdir, unsigned long start, u64 size)
WARN_ON(pgdir != init_mm.pgd);
WARN_ON((start < PAGE_OFFSET) || (end > PAGE_END));
- unmap_hotplug_range(start, end, false, NULL);
+ unmap_range(start, end, false, NULL);
free_empty_tables(start, end, PAGE_OFFSET, PAGE_END);
}
--
2.35.3
WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: linux-arm-kernel@lists.infradead.org
Cc: Ard Biesheuvel <ardb@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Guanghui Feng <guanghuifeng@linux.alibaba.com>,
Mark Rutland <mark.rutland@arm.com>,
Mike Rapoport <rppt@kernel.org>,
Mike Rapoport <rppt@linux.ibm.com>, Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: [RFC PATCH 2/4] arm64/mmu: drop _hotplug from unmap_hotplug_* function names
Date: Mon, 1 Aug 2022 11:04:16 +0300 [thread overview]
Message-ID: <20220801080418.120311-3-rppt@kernel.org> (raw)
In-Reply-To: <20220801080418.120311-1-rppt@kernel.org>
From: Mike Rapoport <rppt@linux.ibm.com>
so that they can be used for remapping crash kernel.
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
---
arch/arm64/mm/mmu.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index d170b7956b01..baa2dda2dcce 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -861,7 +861,7 @@ static bool pgtable_range_aligned(unsigned long start, unsigned long end,
return true;
}
-static void unmap_hotplug_pte_range(pmd_t *pmdp, unsigned long addr,
+static void unmap_pte_range(pmd_t *pmdp, unsigned long addr,
unsigned long end, bool free_mapped,
struct vmem_altmap *altmap)
{
@@ -882,7 +882,7 @@ static void unmap_hotplug_pte_range(pmd_t *pmdp, unsigned long addr,
} while (addr += PAGE_SIZE, addr < end);
}
-static void unmap_hotplug_pmd_range(pud_t *pudp, unsigned long addr,
+static void unmap_pmd_range(pud_t *pudp, unsigned long addr,
unsigned long end, bool free_mapped,
struct vmem_altmap *altmap)
{
@@ -911,11 +911,11 @@ static void unmap_hotplug_pmd_range(pud_t *pudp, unsigned long addr,
continue;
}
WARN_ON(!pmd_table(pmd));
- unmap_hotplug_pte_range(pmdp, addr, next, free_mapped, altmap);
+ unmap_pte_range(pmdp, addr, next, free_mapped, altmap);
} while (addr = next, addr < end);
}
-static void unmap_hotplug_pud_range(p4d_t *p4dp, unsigned long addr,
+static void unmap_pud_range(p4d_t *p4dp, unsigned long addr,
unsigned long end, bool free_mapped,
struct vmem_altmap *altmap)
{
@@ -944,11 +944,11 @@ static void unmap_hotplug_pud_range(p4d_t *p4dp, unsigned long addr,
continue;
}
WARN_ON(!pud_table(pud));
- unmap_hotplug_pmd_range(pudp, addr, next, free_mapped, altmap);
+ unmap_pmd_range(pudp, addr, next, free_mapped, altmap);
} while (addr = next, addr < end);
}
-static void unmap_hotplug_p4d_range(pgd_t *pgdp, unsigned long addr,
+static void unmap_p4d_range(pgd_t *pgdp, unsigned long addr,
unsigned long end, bool free_mapped,
struct vmem_altmap *altmap)
{
@@ -963,11 +963,11 @@ static void unmap_hotplug_p4d_range(pgd_t *pgdp, unsigned long addr,
continue;
WARN_ON(!p4d_present(p4d));
- unmap_hotplug_pud_range(p4dp, addr, next, free_mapped, altmap);
+ unmap_pud_range(p4dp, addr, next, free_mapped, altmap);
} while (addr = next, addr < end);
}
-static void unmap_hotplug_range(unsigned long addr, unsigned long end,
+static void unmap_range(unsigned long addr, unsigned long end,
bool free_mapped, struct vmem_altmap *altmap)
{
unsigned long next;
@@ -989,7 +989,7 @@ static void unmap_hotplug_range(unsigned long addr, unsigned long end,
continue;
WARN_ON(!pgd_present(pgd));
- unmap_hotplug_p4d_range(pgdp, addr, next, free_mapped, altmap);
+ unmap_p4d_range(pgdp, addr, next, free_mapped, altmap);
} while (addr = next, addr < end);
}
@@ -1208,7 +1208,7 @@ void vmemmap_free(unsigned long start, unsigned long end,
{
WARN_ON((start < VMEMMAP_START) || (end > VMEMMAP_END));
- unmap_hotplug_range(start, end, true, altmap);
+ unmap_range(start, end, true, altmap);
free_empty_tables(start, end, VMEMMAP_START, VMEMMAP_END);
}
#endif /* CONFIG_MEMORY_HOTPLUG */
@@ -1472,7 +1472,7 @@ static void __remove_pgd_mapping(pgd_t *pgdir, unsigned long start, u64 size)
WARN_ON(pgdir != init_mm.pgd);
WARN_ON((start < PAGE_OFFSET) || (end > PAGE_END));
- unmap_hotplug_range(start, end, false, NULL);
+ unmap_range(start, end, false, NULL);
free_empty_tables(start, end, PAGE_OFFSET, PAGE_END);
}
--
2.35.3
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next prev parent reply other threads:[~2022-08-01 8:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-01 8:04 [RFC PATCH 0/4] arm64/mm: remap crash kernel with base pages even if rodata_full disabled Mike Rapoport
2022-08-01 8:04 ` Mike Rapoport
2022-08-01 8:04 ` [RFC PATCH 1/4] arm64: introduce have_zone_dma() helper Mike Rapoport
2022-08-01 8:04 ` Mike Rapoport
2022-08-01 8:04 ` Mike Rapoport [this message]
2022-08-01 8:04 ` [RFC PATCH 2/4] arm64/mmu: drop _hotplug from unmap_hotplug_* function names Mike Rapoport
2022-08-01 8:04 ` [RFC PATCH 3/4] arm64/mmu: move helpers for hotplug page tables freeing close to callers Mike Rapoport
2022-08-01 8:04 ` Mike Rapoport
2022-08-01 8:04 ` [RFC PATCH 4/4] arm64/mm: remap crash kernel with base pages even if rodata_full disabled Mike Rapoport
2022-08-01 8:04 ` Mike Rapoport
2022-08-01 10:22 ` Ard Biesheuvel
2022-08-01 10:22 ` Ard Biesheuvel
2022-08-01 10:33 ` Mike Rapoport
2022-08-01 10:33 ` Mike Rapoport
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