From: Paul Davies <pauld@gelato.unsw.edu.au>
To: linux-mm@kvack.org
Cc: Paul Davies <pauld@gelato.unsw.edu.au>
Subject: [PATCH 6/12] Alternate page table implementation cont...
Date: Sat, 13 Jan 2007 13:49:12 +1100 [thread overview]
Message-ID: <20070113024912.29682.33155.sendpatchset@weill.orchestra.cse.unsw.EDU.AU> (raw)
In-Reply-To: <20070113024540.29682.27024.sendpatchset@weill.orchestra.cse.unsw.EDU.AU>
PATCH GPT 06
* Adds more GPT implementation.
Signed-Off-By: Paul Davies <pauld@gelato.unsw.edu.au>
---
include/asm-ia64/kregs.h | 4 +
include/asm-ia64/mmu_context.h | 1
mm/pt-gpt-core.c | 101 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 106 insertions(+)
Index: linux-2.6.20-rc1/include/asm-ia64/kregs.h
===================================================================
--- linux-2.6.20-rc1.orig/include/asm-ia64/kregs.h 2007-01-03 15:34:29.855180000 +1100
+++ linux-2.6.20-rc1/include/asm-ia64/kregs.h 2007-01-03 15:34:36.303180000 +1100
@@ -20,6 +20,10 @@
#define IA64_KR_CURRENT 6 /* ar.k6: "current" task pointer */
#define IA64_KR_PT_BASE 7 /* ar.k7: page table base address (physical) */
+#ifdef CONFIG_GPT
+#define IA64_KR_CURRENT_MM 7
+#endif
+
#define _IA64_KR_PASTE(x,y) x##y
#define _IA64_KR_PREFIX(n) _IA64_KR_PASTE(ar.k, n)
#define IA64_KR(n) _IA64_KR_PREFIX(IA64_KR_##n)
Index: linux-2.6.20-rc1/include/asm-ia64/mmu_context.h
===================================================================
--- linux-2.6.20-rc1.orig/include/asm-ia64/mmu_context.h 2007-01-03 15:34:29.859180000 +1100
+++ linux-2.6.20-rc1/include/asm-ia64/mmu_context.h 2007-01-03 15:34:36.303180000 +1100
@@ -197,6 +197,7 @@
#ifdef CONFIG_GPT
ia64_set_kr(IA64_KR_CURRENT_MM, __pa(next));
#endif
+
activate_context(next);
}
Index: linux-2.6.20-rc1/mm/pt-gpt-core.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.20-rc1/mm/pt-gpt-core.c 2007-01-03 15:35:25.427180000 +1100
@@ -0,0 +1,101 @@
+/**
+ * mm/pt-gpt.c
+ *
+ * Copyright (C) 2005 - 2006 University of New South Wales, Australia
+ * Adam 'WeirdArms' Wiggins <awiggins@cse.unsw.edu.au,
+ * Paul Davies <pauld@cse.unsw.edu.au>.
+ */
+
+#include <linux/types.h>
+#include <linux/bootmem.h>
+#include <linux/gpt.h>
+
+#include <linux/mm.h>
+#include <linux/hugetlb.h>
+#include <linux/mman.h>
+#include <linux/swap.h>
+#include <linux/highmem.h>
+#include <linux/pagemap.h>
+#include <linux/rmap.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/pt.h>
+
+#include <asm/uaccess.h>
+#include <asm/tlb.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+#include <linux/swapops.h>
+#include <linux/elf.h>
+#include <linux/pt-iterator-ops.h>
+
+#define GPT_ITERATOR_INRANGE 0
+#define GPT_ITERATOR_START 1
+#define GPT_ITERATOR_LIMIT (-1)
+
+/*******************************************************************************
+* Local function prototypes. *
+*******************************************************************************/
+
+static inline void gpt_iterator_inspect_init_all(gpt_iterator_t* iterator_r,
+ gpt_t* trie_p);
+static inline void gpt_iterator_inspect_init_range(gpt_iterator_t* iterator_r,
+ gpt_t* trie_p,
+ unsigned long addr,
+ unsigned long end);
+static inline int gpt_iterator_free_pgtables(gpt_iterator_t* iterator_u,
+ gpt_node_t** node_p_r,
+ unsigned long floor,
+ unsigned long ceiling);
+static inline int gpt_iterator_inspect_internals_all(gpt_iterator_t* iterator,
+ gpt_key_t* key_r,
+ gpt_node_t** node_p_r);
+static inline int gpt_iterator_inspect_leaves_range(gpt_iterator_t* iterator_u,
+ gpt_key_t* key_r,
+ gpt_node_t** node_p_r);
+static inline int gpt_iterator_leaf_visit_range(gpt_iterator_t* iterator_u,
+ gpt_key_t* key_r,
+ gpt_node_t** node_p_r);
+static inline int gpt_iterator_internal_free_pgtables(gpt_iterator_t* iterator_u,
+ gpt_node_t**node_p_r,
+ unsigned long floor,
+ unsigned long ceiling);
+static inline int gpt_iterator_internal_visit_range(gpt_iterator_t* iterator_u,
+ gpt_node_t** node_p_r);
+static inline int gpt_iterator_internal_visit_all(gpt_iterator_t* iterator_u,
+ gpt_key_t* key_r,
+ gpt_node_t** node_p_r);
+static inline void gpt_iterator_terminal_free_pgtables(gpt_iterator_t* iterator_u);
+static inline void gpt_iterator_terminal_skip_range(gpt_iterator_t* iterator_u);
+static inline void gpt_iterator_terminal_skip_all(gpt_iterator_t* iterator_u);
+static inline void gpt_iterator_internal_skip_range(gpt_iterator_t* iterator_u);
+static inline int gpt_iterator_check_bounds(gpt_iterator_t* iterator_u,
+ int8_t* replication_r);
+static inline void gpt_iterator_inspect_push_range(gpt_iterator_t* iterator_u);
+static inline void gpt_iterator_inspect_push_all(gpt_iterator_t* iterator_u);
+static inline void gpt_iterator_inspect_next(gpt_iterator_t* iterator_u,
+ int8_t replication);
+
+static int gpt_iterator_internal(gpt_iterator_t* iterator_u, gpt_key_t* key_r,
+ gpt_node_t** node_p_r);
+static int gpt_iterator_leaf(gpt_iterator_t* iterator_u, gpt_key_t* key_r,
+ gpt_node_t** node_p_r);
+static inline int gpt_iterator_invalid(gpt_iterator_t* iterator_u,
+ gpt_key_t* key_r, gpt_node_t** node_p_r);
+static inline void gpt_iterator_inspect_pop(gpt_iterator_t* iterator_u);
+static inline gpt_node_t* gpt_iterator_parent(gpt_iterator_t iterator);
+static inline void gpt_iterator_return(gpt_iterator_t iterator,
+ gpt_key_t* key_r, gpt_node_t** node_p_r);
+
+static inline int gpt_node_delete_single(gpt_thunk_t delete_thunk,
+ gpt_node_t delete_node);
+static int gpt_node_delete_replicate(gpt_thunk_t delete_thunk,
+ gpt_node_t delete_node);
+static inline int gpt_node_internal_delete(gpt_thunk_t delete_thunk,
+ gpt_node_t delete_node);
+static inline void gpt_node_insert_single(gpt_node_t new_node,
+ gpt_thunk_t insert_thunk);
+static int gpt_node_insert_replicate(gpt_node_t new_node,
+ gpt_thunk_t insert_thunk,
+ gpt_node_t insert_node);
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next prev parent reply other threads:[~2007-01-13 2:49 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-13 2:45 [PATCH 0/29] Page Table Interface Explanation Paul Davies
2007-01-13 2:45 ` [PATCH 1/29] Abstract current page table implementation Paul Davies
2007-01-13 2:45 ` [PATCH 2/29] " Paul Davies
2007-01-13 2:45 ` [PATCH 3/29] " Paul Davies
2007-01-16 18:55 ` Christoph Lameter
2007-01-13 2:46 ` [PATCH 4/29] Introduce Page Table Interface (PTI) Paul Davies
2007-01-16 19:02 ` Christoph Lameter
2007-01-13 2:46 ` [PATCH 5/29] Start calling simple PTI functions Paul Davies
2007-01-16 19:04 ` Christoph Lameter
2007-01-18 6:43 ` Paul Cameron Davies
2007-01-13 2:46 ` [PATCH 6/29] Tweak IA64 arch dependent files to work with PTI Paul Davies
2007-01-16 19:05 ` Christoph Lameter
2007-01-13 2:46 ` [PATCH 7/29] Continue calling simple PTI functions Paul Davies
2007-01-16 19:08 ` Christoph Lameter
2007-01-13 2:46 ` [PATCH 8/29] Clean up page fault handers Paul Davies
2007-01-13 2:46 ` [PATCH 9/29] Clean up page fault handlers Paul Davies
2007-01-13 2:46 ` [PATCH 10/29] Call simple PTI functions Paul Davies
2007-01-13 2:46 ` [PATCH 11/29] Call simple PTI functions cont Paul Davies
2007-01-13 2:46 ` [PATCH 12/29] Abstract page table tear down Paul Davies
2007-01-13 2:46 ` [PATCH 13/29] Finish abstracting " Paul Davies
2007-01-13 2:46 ` [PATCH 14/29] Abstract copy page range iterator Paul Davies
2007-01-13 2:46 ` [PATCH 15/29] Finish abstracting copy page range Paul Davies
2007-01-13 2:47 ` [PATCH 16/29] Abstract unmap page range iterator Paul Davies
2007-01-13 2:47 ` [PATCH 17/29] Finish abstracting unmap page range Paul Davies
2007-01-13 2:47 ` [PATCH 18/29] Abstract zeromap " Paul Davies
2007-01-13 2:47 ` [PATCH 19/29] Abstract remap pfn range Paul Davies
2007-01-13 2:47 ` [PATCH 20/29] Abstract change protection iterator Paul Davies
2007-01-13 2:47 ` [PATCH 21/29] Abstract unmap vm area Paul Davies
2007-01-13 2:47 ` [PATCH 22/29] Abstract map " Paul Davies
2007-01-13 2:47 ` [PATCH 23/29] Abstract unuse_vma Paul Davies
2007-01-13 2:47 ` [PATCH 24/29] Abstract smaps iterator Paul Davies
2007-01-13 2:47 ` [PATCH 25/29] Abstact mempolicy iterator Paul Davies
2007-01-13 2:47 ` [PATCH 26/29] Abstract mempolicy iterator cont Paul Davies
2007-01-13 2:48 ` [PATCH 27/29] Abstract implementation dependent code for mremap Paul Davies
2007-01-13 2:48 ` [PATCH 28/29] Abstract ioremap iterator Paul Davies
2007-01-13 2:48 ` [PATCH 29/29] Tweak i386 arch dependent files to work with PTI Paul Davies
2007-01-13 2:48 ` [PATCH 1/5] Introduce IA64 page table interface Paul Davies
2007-01-13 2:48 ` [PATCH 2/5] Abstract pgtable Paul Davies
2007-01-13 2:48 ` [PATCH 3/5] Abstact pgtable continued Paul Davies
2007-01-13 2:48 ` [PATCH 4/5] Abstract assembler lookup Paul Davies
2007-01-13 2:48 ` [PATCH 5/5] Abstract pgalloc Paul Davies
2007-01-13 2:48 ` [PATCH 1/12] Alternate page table implementation (GPT) Paul Davies
2007-01-13 2:48 ` [PATCH 2/12] Alternate page table implementation cont Paul Davies
2007-01-13 2:48 ` [PATCH 3/12] " Paul Davies
2007-01-13 2:49 ` [PATCH 4/12] " Paul Davies
2007-01-13 2:49 ` [PATCH 5/12] " Paul Davies
2007-01-13 2:49 ` Paul Davies [this message]
2007-01-13 2:49 ` [PATCH 7/12] " Paul Davies
2007-01-13 2:49 ` [PATCH 8/12] " Paul Davies
2007-01-13 2:49 ` [PATCH 9/12] " Paul Davies
2007-01-13 2:49 ` [PATCH 10/12] " Paul Davies
2007-01-13 2:49 ` [PATCH 11/12] " Paul Davies
2007-01-13 2:49 ` [PATCH 12/12] " Paul Davies
2007-01-13 19:29 ` [PATCH 0/29] Page Table Interface Explanation Peter Zijlstra
2007-01-14 10:06 ` Paul Cameron Davies
2007-01-16 18:49 ` Christoph Lameter
2007-01-18 6:22 ` Paul Cameron Davies
2007-01-16 18:51 ` Christoph Lameter
2007-01-18 6:53 ` Paul Cameron Davies
2007-01-16 19:14 ` Christoph Lameter
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