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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2016-04-29 23:26:14 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-05-11 21:53:49 +1000
commit75a9b8a6c2533064a8d5d090ada7bf9e4c4c84c1 (patch)
tree84a65863d42b74693e4a9df428fc58617df64ea2 /arch/powerpc
parent101ad5c65ef2631f402643c760574a6f0f7f64d0 (diff)
downloadlinux-75a9b8a6c2533064a8d5d090ada7bf9e4c4c84c1.tar.gz
powerpc/mm: Copy pgalloc (part 2)
This moves the nohash variant of pgalloc headers to nohash/ directory Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/book3s/32/pgalloc.h6
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgalloc.h17
-rw-r--r--arch/powerpc/include/asm/book3s/pgalloc.h19
-rw-r--r--arch/powerpc/include/asm/nohash/32/pgalloc.h (renamed from arch/powerpc/include/asm/pgalloc-32.h)0
-rw-r--r--arch/powerpc/include/asm/nohash/64/pgalloc.h (renamed from arch/powerpc/include/asm/pgalloc-64.h)0
-rw-r--r--arch/powerpc/include/asm/nohash/pgalloc.h23
-rw-r--r--arch/powerpc/include/asm/pgalloc.h19
7 files changed, 59 insertions, 25 deletions
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
index 76d6b9e0c8a9..76d6b9e0c8a9 100644
--- a/arch/powerpc/include/asm/pgalloc-32.h
+++ b/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
index 8d5fc3ac43da..8d5fc3ac43da 100644
--- a/arch/powerpc/include/asm/pgalloc-64.h
+++ b/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 */