From 1c395176962176660bb108f90e97e1686cfe0d85 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Tue, 24 May 2011 17:11:58 -0700 Subject: 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 Reported-by: Hugh Dickins Cc: Benjamin Herrenschmidt Cc: David Miller Cc: Martin Schwidefsky Cc: Russell King Cc: Paul Mundt Cc: Jeff Dike Cc: Richard Weinberger Cc: Tony Luck Cc: KAMEZAWA Hiroyuki Cc: Mel Gorman Cc: KOSAKI Motohiro Cc: Nick Piggin Cc: Namhyung Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/alpha/mm/init.c | 2 -- arch/arm/mm/mmu.c | 2 -- arch/avr32/mm/init.c | 2 -- arch/cris/mm/init.c | 2 -- arch/frv/mm/init.c | 2 -- arch/ia64/mm/init.c | 2 -- arch/m32r/mm/init.c | 2 -- arch/m68k/mm/init_mm.c | 2 -- arch/microblaze/mm/init.c | 2 -- arch/mips/mm/init.c | 2 -- arch/mn10300/mm/init.c | 2 -- arch/parisc/mm/init.c | 2 -- arch/s390/mm/pgtable.c | 1 - arch/score/mm/init.c | 2 -- arch/sh/mm/init.c | 1 - arch/sparc/mm/init_32.c | 2 -- arch/tile/mm/init.c | 2 -- arch/um/kernel/smp.c | 3 --- arch/unicore32/mm/mmu.c | 2 -- arch/x86/mm/init.c | 2 -- arch/xtensa/mm/mmu.c | 2 -- 21 files changed, 41 deletions(-) (limited to 'arch') diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 86425ab..69d0c57 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -32,8 +32,6 @@ #include #include -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 6cf76b3..08a9236 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 a7314d4..2798c2d 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -25,8 +25,6 @@ #include #include -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 df33ab8..d72ab58 100644 --- a/arch/cris/mm/init.c +++ b/arch/cris/mm/init.c @@ -13,8 +13,6 @@ #include #include -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 ed64588..fbe5f0d 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 ed41759..00cb0e2 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -36,8 +36,6 @@ #include #include -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 73e2205..78b660e 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 8bc8425..9113c2f 100644 --- a/arch/m68k/mm/init_mm.c +++ b/arch/m68k/mm/init_mm.c @@ -32,8 +32,6 @@ #include #include -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 c843786..213f2d6 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 279599e..1aadeb4 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 48907cc..1380182 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -37,8 +37,6 @@ #include #include -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 c5c9c65..82f364e 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -31,8 +31,6 @@ #include #include -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 8d43306..14c6fae 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 50fdec5..cee6bce 100644 --- a/arch/score/mm/init.c +++ b/arch/score/mm/init.c @@ -38,8 +38,6 @@ #include #include -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 0d3f912..58a93fb3 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -28,7 +28,6 @@ #include #include -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 28c2cc8..ca21732 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -37,8 +37,6 @@ #include #include -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 d6e87fd..4e10c40 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 eefb107..155206a 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 db2d334..3e5c3e5 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 37b8b0f..3032644 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -16,8 +16,6 @@ #include #include -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 4bb91a9..ca81654 100644 --- a/arch/xtensa/mm/mmu.c +++ b/arch/xtensa/mm/mmu.c @@ -14,8 +14,6 @@ #include #include -DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); - void __init paging_init(void) { memset(swapper_pg_dir, 0, PAGE_SIZE); -- cgit v1.1