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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2011-05-24 17:11:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 08:39:16 -0700
commit1c395176962176660bb108f90e97e1686cfe0d85 (patch)
treedc3b91d8d0d9b00a59f26677cce0f9eb90b1772f /arch
parentff075d605511784c79cbf0ae73d90e07238267b3 (diff)
downloadlinux-linaro-stable-1c395176962176660bb108f90e97e1686cfe0d85.tar.gz
mm: now that all old mmu_gather code is gone, remove the storage
Fold all the mmu_gather rework patches into one for submission Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Reported-by: Hugh Dickins <hughd@google.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: David Miller <davem@davemloft.net> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Cc: Tony Luck <tony.luck@intel.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Mel Gorman <mel@csn.ul.ie> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Nick Piggin <npiggin@kernel.dk> Cc: Namhyung Kim <namhyung@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/mm/init.c2
-rw-r--r--arch/arm/mm/mmu.c2
-rw-r--r--arch/avr32/mm/init.c2
-rw-r--r--arch/cris/mm/init.c2
-rw-r--r--arch/frv/mm/init.c2
-rw-r--r--arch/ia64/mm/init.c2
-rw-r--r--arch/m32r/mm/init.c2
-rw-r--r--arch/m68k/mm/init_mm.c2
-rw-r--r--arch/microblaze/mm/init.c2
-rw-r--r--arch/mips/mm/init.c2
-rw-r--r--arch/mn10300/mm/init.c2
-rw-r--r--arch/parisc/mm/init.c2
-rw-r--r--arch/s390/mm/pgtable.c1
-rw-r--r--arch/score/mm/init.c2
-rw-r--r--arch/sh/mm/init.c1
-rw-r--r--arch/sparc/mm/init_32.c2
-rw-r--r--arch/tile/mm/init.c2
-rw-r--r--arch/um/kernel/smp.c3
-rw-r--r--arch/unicore32/mm/mmu.c2
-rw-r--r--arch/x86/mm/init.c2
-rw-r--r--arch/xtensa/mm/mmu.c2
21 files changed, 0 insertions, 41 deletions
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index 86425ab53bf5..69d0c5761e2f 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -32,8 +32,6 @@
#include <asm/console.h>
#include <asm/tlb.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
extern void die_if_kernel(char *,struct pt_regs *,long);
static struct pcb_struct original_pcb;
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 6cf76b3b68d1..08a92368d9d3 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -31,8 +31,6 @@
#include "mm.h"
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
/*
* empty_zero_page is a special page that is used for
* zero-initialized data and COW.
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index a7314d44b17b..2798c2d4a1cf 100644
--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -25,8 +25,6 @@
#include <asm/setup.h>
#include <asm/sections.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_data;
struct page *empty_zero_page;
diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c
index df33ab89d70f..d72ab58fd83e 100644
--- a/arch/cris/mm/init.c
+++ b/arch/cris/mm/init.c
@@ -13,8 +13,6 @@
#include <linux/bootmem.h>
#include <asm/tlb.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
unsigned long empty_zero_page;
extern char _stext, _edata, _etext; /* From linkerscript */
diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c
index ed64588ac3a7..fbe5f0dbae06 100644
--- a/arch/frv/mm/init.c
+++ b/arch/frv/mm/init.c
@@ -41,8 +41,6 @@
#undef DEBUG
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
/*
* BAD_PAGE is the page that is used for page faults when linux
* is out-of-memory. Older versions of linux just did a
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index ed41759efcac..00cb0e26c64e 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -36,8 +36,6 @@
#include <asm/mca.h>
#include <asm/paravirt.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
extern void ia64_tlb_init (void);
unsigned long MAX_DMA_ADDRESS = PAGE_OFFSET + 0x100000000UL;
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index 73e2205ebf5a..78b660e903da 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -35,8 +35,6 @@ extern char __init_begin, __init_end;
pgd_t swapper_pg_dir[1024];
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
/*
* Cache of MMU context last used.
*/
diff --git a/arch/m68k/mm/init_mm.c b/arch/m68k/mm/init_mm.c
index 8bc842554e5b..9113c2f17607 100644
--- a/arch/m68k/mm/init_mm.c
+++ b/arch/m68k/mm/init_mm.c
@@ -32,8 +32,6 @@
#include <asm/sections.h>
#include <asm/tlb.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
pg_data_t pg_data_map[MAX_NUMNODES];
EXPORT_SYMBOL(pg_data_map);
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index c8437866d3b7..213f2d671669 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -32,8 +32,6 @@ unsigned int __page_offset;
EXPORT_SYMBOL(__page_offset);
#else
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
static int init_bootmem_done;
#endif /* CONFIG_MMU */
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 279599e9a779..1aadeb42c5a5 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -64,8 +64,6 @@
#endif /* CONFIG_MIPS_MT_SMTC */
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
/*
* We have up to 8 empty zeroed pages so we can map one of the right colour
* when needed. This is necessary only on R4000 / R4400 SC and MC versions
diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c
index 48907cc3bdb7..13801824e3ee 100644
--- a/arch/mn10300/mm/init.c
+++ b/arch/mn10300/mm/init.c
@@ -37,8 +37,6 @@
#include <asm/tlb.h>
#include <asm/sections.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
unsigned long highstart_pfn, highend_pfn;
#ifdef CONFIG_MN10300_HAS_ATOMIC_OPS_UNIT
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index c5c9c65e502d..82f364e209fc 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -31,8 +31,6 @@
#include <asm/mmzone.h>
#include <asm/sections.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
extern int data_start;
#ifdef CONFIG_DISCONTIGMEM
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 8d4330642512..14c6fae6fe6b 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -36,7 +36,6 @@ struct rcu_table_freelist {
((PAGE_SIZE - sizeof(struct rcu_table_freelist)) \
/ sizeof(unsigned long))
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
static DEFINE_PER_CPU(struct rcu_table_freelist *, rcu_table_freelist);
static void __page_table_free(struct mm_struct *mm, unsigned long *table);
diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c
index 50fdec54c70a..cee6bce1e30c 100644
--- a/arch/score/mm/init.c
+++ b/arch/score/mm/init.c
@@ -38,8 +38,6 @@
#include <asm/sections.h>
#include <asm/tlb.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
unsigned long empty_zero_page;
EXPORT_SYMBOL_GPL(empty_zero_page);
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 0d3f912e3334..58a93fb3d965 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -28,7 +28,6 @@
#include <asm/cache.h>
#include <asm/sizes.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
pgd_t swapper_pg_dir[PTRS_PER_PGD];
void __init generic_mem_init(void)
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index 28c2cc81c9a9..ca217327e8d2 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -37,8 +37,6 @@
#include <asm/prom.h>
#include <asm/leon.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
unsigned long *sparc_valid_addr_bitmap;
EXPORT_SYMBOL(sparc_valid_addr_bitmap);
diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c
index d6e87fda2fb2..4e10c4023028 100644
--- a/arch/tile/mm/init.c
+++ b/arch/tile/mm/init.c
@@ -60,8 +60,6 @@ unsigned long VMALLOC_RESERVE = CONFIG_VMALLOC_RESERVE;
EXPORT_SYMBOL(VMALLOC_RESERVE);
#endif
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
/* Create an L2 page table */
static pte_t * __init alloc_pte(void)
{
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index eefb107d2d73..155206a66908 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -7,9 +7,6 @@
#include "asm/pgalloc.h"
#include "asm/tlb.h"
-/* For some reason, mmu_gathers are referenced when CONFIG_SMP is off. */
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
#ifdef CONFIG_SMP
#include "linux/sched.h"
diff --git a/arch/unicore32/mm/mmu.c b/arch/unicore32/mm/mmu.c
index db2d334941b4..3e5c3e5a0b45 100644
--- a/arch/unicore32/mm/mmu.c
+++ b/arch/unicore32/mm/mmu.c
@@ -30,8 +30,6 @@
#include "mm.h"
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
/*
* empty_zero_page is a special page that is used for
* zero-initialized data and COW.
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 37b8b0fe8320..30326443ab81 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -16,8 +16,6 @@
#include <asm/tlb.h>
#include <asm/proto.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
unsigned long __initdata pgt_buf_start;
unsigned long __meminitdata pgt_buf_end;
unsigned long __meminitdata pgt_buf_top;
diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c
index 4bb91a970f1f..ca81654f3ec2 100644
--- a/arch/xtensa/mm/mmu.c
+++ b/arch/xtensa/mm/mmu.c
@@ -14,8 +14,6 @@
#include <asm/mmu_context.h>
#include <asm/page.h>
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
void __init paging_init(void)
{
memset(swapper_pg_dir, 0, PAGE_SIZE);