From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au
Cc: linuxppc-dev@lists.ozlabs.org,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: [PATCH 47/65] powerpc/mm: Copy pgalloc (part 2)
Date: Sun, 27 Mar 2016 13:53:55 +0530 [thread overview]
Message-ID: <1459067053-10835-47-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1459067053-10835-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
This moves the nohash variant of pgalloc headers to nohash/ directory
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/book3s/32/pgalloc.h | 6 +++---
arch/powerpc/include/asm/book3s/64/pgalloc.h | 17 ++++++++++------
arch/powerpc/include/asm/book3s/pgalloc.h | 19 ++++++++++++++++++
.../asm/{pgalloc-32.h => nohash/32/pgalloc.h} | 0
.../asm/{pgalloc-64.h => nohash/64/pgalloc.h} | 0
arch/powerpc/include/asm/nohash/pgalloc.h | 23 ++++++++++++++++++++++
arch/powerpc/include/asm/pgalloc.h | 19 +++---------------
7 files changed, 59 insertions(+), 25 deletions(-)
create mode 100644 arch/powerpc/include/asm/book3s/pgalloc.h
rename arch/powerpc/include/asm/{pgalloc-32.h => nohash/32/pgalloc.h} (100%)
rename arch/powerpc/include/asm/{pgalloc-64.h => nohash/64/pgalloc.h} (100%)
create mode 100644 arch/powerpc/include/asm/nohash/pgalloc.h
diff --git a/arch/powerpc/include/asm/book3s/32/pgalloc.h b/arch/powerpc/include/asm/book3s/32/pgalloc.h
index 76d6b9e0c8a9..a2350194fc76 100644
--- a/arch/powerpc/include/asm/book3s/32/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/32/pgalloc.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_POWERPC_PGALLOC_32_H
-#define _ASM_POWERPC_PGALLOC_32_H
+#ifndef _ASM_POWERPC_BOOK3S_32_PGALLOC_H
+#define _ASM_POWERPC_BOOK3S_32_PGALLOC_H
#include <linux/threads.h>
@@ -106,4 +106,4 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
pgtable_page_dtor(table);
pgtable_free_tlb(tlb, page_address(table), 0);
}
-#endif /* _ASM_POWERPC_PGALLOC_32_H */
+#endif /* _ASM_POWERPC_BOOK3S_32_PGALLOC_H */
diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h
index 8d5fc3ac43da..54017260c8bf 100644
--- a/arch/powerpc/include/asm/book3s/64/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_POWERPC_PGALLOC_64_H
-#define _ASM_POWERPC_PGALLOC_64_H
+#ifndef _ASM_POWERPC_BOOK3S_64_PGALLOC_H
+#define _ASM_POWERPC_BOOK3S_64_PGALLOC_H
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -52,8 +52,10 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
}
#ifndef CONFIG_PPC_64K_PAGES
-
-#define pgd_populate(MM, PGD, PUD) pgd_set(PGD, __pgtable_ptr_val(PUD))
+static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
+{
+ pgd_set(pgd, __pgtable_ptr_val(pud));
+}
static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
{
@@ -83,7 +85,10 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
pmd_set(pmd, __pgtable_ptr_val(page_address(pte_page)));
}
-#define pmd_pgtable(pmd) pmd_page(pmd)
+static inline pgtable_t pmd_pgtable(pmd_t pmd)
+{
+ return pmd_page(pmd);
+}
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
@@ -263,4 +268,4 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
#define check_pgt_cache() do { } while (0)
-#endif /* _ASM_POWERPC_PGALLOC_64_H */
+#endif /* _ASM_POWERPC_BOOK3S_64_PGALLOC_H */
diff --git a/arch/powerpc/include/asm/book3s/pgalloc.h b/arch/powerpc/include/asm/book3s/pgalloc.h
new file mode 100644
index 000000000000..54f591e9572e
--- /dev/null
+++ b/arch/powerpc/include/asm/book3s/pgalloc.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_POWERPC_BOOK3S_PGALLOC_H
+#define _ASM_POWERPC_BOOK3S_PGALLOC_H
+
+#include <linux/mm.h>
+
+extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
+static inline void tlb_flush_pgtable(struct mmu_gather *tlb,
+ unsigned long address)
+{
+
+}
+
+#ifdef CONFIG_PPC64
+#include <asm/book3s/64/pgalloc.h>
+#else
+#include <asm/book3s/32/pgalloc.h>
+#endif
+
+#endif /* _ASM_POWERPC_BOOK3S_PGALLOC_H */
diff --git a/arch/powerpc/include/asm/pgalloc-32.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h
similarity index 100%
rename from arch/powerpc/include/asm/pgalloc-32.h
rename to arch/powerpc/include/asm/nohash/32/pgalloc.h
diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/nohash/64/pgalloc.h
similarity index 100%
rename from arch/powerpc/include/asm/pgalloc-64.h
rename to arch/powerpc/include/asm/nohash/64/pgalloc.h
diff --git a/arch/powerpc/include/asm/nohash/pgalloc.h b/arch/powerpc/include/asm/nohash/pgalloc.h
new file mode 100644
index 000000000000..b39ec956d71e
--- /dev/null
+++ b/arch/powerpc/include/asm/nohash/pgalloc.h
@@ -0,0 +1,23 @@
+#ifndef _ASM_POWERPC_NOHASH_PGALLOC_H
+#define _ASM_POWERPC_NOHASH_PGALLOC_H
+
+#include <linux/mm.h>
+
+extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
+#ifdef CONFIG_PPC64
+extern void tlb_flush_pgtable(struct mmu_gather *tlb, unsigned long address);
+#else
+/* 44x etc which is BOOKE not BOOK3E */
+static inline void tlb_flush_pgtable(struct mmu_gather *tlb,
+ unsigned long address)
+{
+
+}
+#endif /* !CONFIG_PPC_BOOK3E */
+
+#ifdef CONFIG_PPC64
+#include <asm/nohash/64/pgalloc.h>
+#else
+#include <asm/nohash/32/pgalloc.h>
+#endif
+#endif /* _ASM_POWERPC_NOHASH_PGALLOC_H */
diff --git a/arch/powerpc/include/asm/pgalloc.h b/arch/powerpc/include/asm/pgalloc.h
index fc3ee06eab87..0413457ba11d 100644
--- a/arch/powerpc/include/asm/pgalloc.h
+++ b/arch/powerpc/include/asm/pgalloc.h
@@ -1,25 +1,12 @@
#ifndef _ASM_POWERPC_PGALLOC_H
#define _ASM_POWERPC_PGALLOC_H
-#ifdef __KERNEL__
#include <linux/mm.h>
-#ifdef CONFIG_PPC_BOOK3E
-extern void tlb_flush_pgtable(struct mmu_gather *tlb, unsigned long address);
-#else /* CONFIG_PPC_BOOK3E */
-static inline void tlb_flush_pgtable(struct mmu_gather *tlb,
- unsigned long address)
-{
-}
-#endif /* !CONFIG_PPC_BOOK3E */
-
-extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
-
-#ifdef CONFIG_PPC64
-#include <asm/pgalloc-64.h>
+#ifdef CONFIG_PPC_BOOK3S
+#include <asm/book3s/pgalloc.h>
#else
-#include <asm/pgalloc-32.h>
+#include <asm/nohash/pgalloc.h>
#endif
-#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_PGALLOC_H */
--
2.5.0
next prev parent reply other threads:[~2016-03-27 8:26 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-27 8:23 [PATCH 01/65] powerpc/mm: Use big endian page table for book3s 64 Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 02/65] powerpc/mm: use _PAGE_READ to indicate Read access Aneesh Kumar K.V
2016-03-27 15:35 ` Ian Munsie
2016-03-31 0:57 ` Balbir Singh
2016-04-04 14:55 ` Aneesh Kumar K.V
2016-04-05 3:25 ` Balbir Singh
2016-03-27 8:23 ` [PATCH 03/65] powerpc/mm/subpage: Clear RWX bit to indicate no access Aneesh Kumar K.V
2016-03-31 1:42 ` Balbir Singh
2016-04-04 14:59 ` Aneesh Kumar K.V
2016-04-05 3:30 ` Balbir Singh
2016-03-27 8:23 ` [PATCH 04/65] powerpc/mm: Use pte_user instead of opencoding Aneesh Kumar K.V
2016-03-31 1:45 ` Balbir Singh
2016-04-04 15:00 ` Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 05/65] powerpc/mm: Replace _PAGE_USER with _PAGE_PRIVILEGED Aneesh Kumar K.V
2016-03-27 15:41 ` Ian Munsie
2016-03-27 8:23 ` [PATCH 06/65] powerpc/cxl: Use REGION_ID instead of opencoding Aneesh Kumar K.V
2016-03-27 15:48 ` Ian Munsie
2016-03-27 8:23 ` [PATCH 07/65] powerpc/mm: Remove RPN_SHIFT and RPN_SIZE Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 08/65] powerpc/mm: Update _PAGE_KERNEL_RO Aneesh Kumar K.V
2016-04-05 7:45 ` Balbir Singh
2016-03-27 8:23 ` [PATCH 09/65] powerpc/mm: Use helper for finding pte bits mapping I/O area Aneesh Kumar K.V
2016-04-05 11:47 ` Balbir Singh
2016-03-27 8:23 ` [PATCH 10/65] powerpc/mm: Drop WIMG in favour of new constants Aneesh Kumar K.V
2016-04-05 13:25 ` Balbir Singh
2016-03-27 8:23 ` [PATCH 11/65] powerpc/mm: Use generic version of pmdp_clear_flush_young Aneesh Kumar K.V
2016-04-05 23:51 ` Balbir Singh
2016-03-27 8:23 ` [PATCH 12/65] powerpc/mm: Use generic version of ptep_clear_flush_young Aneesh Kumar K.V
2016-04-05 23:53 ` Balbir Singh
2016-03-27 8:23 ` [PATCH 13/65] powerpc/mm: Move common data structure between radix and hash to book3s 64 generic headers Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 14/65] powerpc/mm/power9: Add partition table format Aneesh Kumar K.V
2016-04-06 6:11 ` Balbir Singh
2016-03-27 8:23 ` [PATCH 15/65] powerpc/mm/hash: Add support for POWER9 hash Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 16/65] powerpc/mm: Move hash and no hash code to separate files Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 17/65] powerpc/mm/book3s: Rename hash specific PTE bits to carry H_ prefix Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 18/65] powerpc/mm: Handle _PTE_NONE_MASK Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 19/65] powerpc/mm: Move common pte bits and accessors to book3s/64/pgtable.h Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 20/65] powerpc/mm: Move pte accessors that operate on common pte bits to pgtable.h Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 21/65] powerpc/mm: Make page table size a variable Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 22/65] powerpc/mm: Move page table index and and vaddr to pgtable.h Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 23/65] powerpc/mm: Move pte related function together Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 24/65] powerpc/mm/radix: Add radix pte defines Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 25/65] powerpc/mm/radix: Dummy radix_enabled() Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 26/65] powerpc/mm: Add radix callbacks to pte accessors Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 27/65] powerpc/mm: Move hugetlb and THP related pmd accessors to pgtable.h Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 28/65] powerpc/mm/radix: Add radix callback for pmd accessors Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 29/65] powerpc/mm: Abstraction for early init routines Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 30/65] powerpc/mm/radix: Add radix callback " Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 31/65] powerpc/mm: Abstraction for vmemmap and map_kernel_page Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 32/65] powerpc/mm/radix: Add radix callback for vmemmap and map_kernel page Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 33/65] powerpc/mm: Abstraction for switch_mmu_context Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 34/65] powerpc/mm/radix: Add mmu context handling callback for radix Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 35/65] powerpc/mm: Rename mmu_context_hash64.c to mmu_context_book3s64.c Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 36/65] powerpc/mm: Hash linux abstraction for tlbflush routines Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 37/65] powerpc/mm/radix: Add " Aneesh Kumar K.V
2016-03-27 10:00 ` kbuild test robot
2016-03-28 17:58 ` Aneesh Kumar K.V
2016-03-27 10:09 ` kbuild test robot
2016-03-27 10:11 ` kbuild test robot
2016-03-27 8:23 ` [PATCH 38/65] powerpc/mm/radix: Add MMU_FTR_RADIX Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 39/65] powerpc/mm/radix: Use STD_MMU_64 to properly isolate hash related code Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 40/65] powerpc/mm/radix: Isolate hash table function from pseries guest code Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 41/65] powerpc/mm/radix: Add checks in slice code to catch radix usage Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 42/65] powerpc/mm/radix: Limit paca allocation in radix Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 43/65] powerpc/mm/radix: Pick the address layout for radix config Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 44/65] powerpc/mm/radix: Update secondary PTCR Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 45/65] powerpc/mm: Make a copy of pgalloc.h for 32 and 64 book3s Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 46/65] powerpc/mm: revert changes made to generic pgalloc-64.h Aneesh Kumar K.V
2016-03-27 8:23 ` Aneesh Kumar K.V [this message]
2016-03-27 8:23 ` [PATCH 48/65] powerpc/mm: Simplify the code dropping 4 level table #ifdef Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 49/65] powerpc/mm: Rename function to indicate we are allocating fragments Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 50/65] powerpc/mm: make 4k and 64k use pte_t for pgtable_t Aneesh Kumar K.V
2016-03-27 8:23 ` [PATCH 51/65] powerpc/mm: Add radix pgalloc details Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 52/65] powerpc/mm: Update pte filter for radix Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 53/65] powerpc/mm: VMALLOC abstraction Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 54/65] powerpc/radix: update mmu cache Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 55/65] powerpc/mm: pte_frag abstraction Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 56/65] powerpc/mm: Fix vma_mmu_pagesize for radix Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 57/65] powerpc/mm: Add radix support for hugetlb Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 58/65] powerpc/mm/radix: Make sure swapper pgdir is properly aligned Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 59/65] powerpc/mm/radix: Add hugetlb support 4K page size Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 60/65] powerpc/mm: Drop PTE_ATOMIC_UPDATES from pmd_hugepage_update Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 61/65] powerpc/mm: THP is only available on hash64 as of now Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 62/65] powerpc/mm/thp: Abstraction for THP functions Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 63/65] powerpc/mm/radix: Add radix THP callbacks Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 64/65] powerpc/mm/radix: Add THP support for 4k linux page size Aneesh Kumar K.V
2016-03-27 8:24 ` [PATCH 65/65] powerpc/mm/radix: Cputable update for radix Aneesh Kumar K.V
2016-03-30 1:01 ` Michael Neuling
2016-04-01 6:25 ` Michael Ellerman
2016-04-01 9:34 ` Aneesh Kumar K.V
2018-06-28 23:55 ` Benjamin Herrenschmidt
2016-03-30 10:53 ` [PATCH 01/65] powerpc/mm: Use big endian page table for book3s 64 Balbir Singh
2016-04-04 15:03 ` Aneesh Kumar K.V
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