diff options
Diffstat (limited to 'arch/i386/mm')
| -rw-r--r-- | arch/i386/mm/discontig.c | 8 | ||||
| -rw-r--r-- | arch/i386/mm/fault.c | 4 | ||||
| -rw-r--r-- | arch/i386/mm/init.c | 2 |
3 files changed, 8 insertions, 6 deletions
diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c index 6711ce3f691..244d8ec66be 100644 --- a/arch/i386/mm/discontig.c +++ b/arch/i386/mm/discontig.c @@ -37,7 +37,7 @@ #include <asm/mmzone.h> #include <bios_ebda.h> -struct pglist_data *node_data[MAX_NUMNODES]; +struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL(node_data); bootmem_data_t node0_bdata; @@ -49,8 +49,8 @@ bootmem_data_t node0_bdata; * 2) node_start_pfn - the starting page frame number for a node * 3) node_end_pfn - the ending page fram number for a node */ -unsigned long node_start_pfn[MAX_NUMNODES]; -unsigned long node_end_pfn[MAX_NUMNODES]; +unsigned long node_start_pfn[MAX_NUMNODES] __read_mostly; +unsigned long node_end_pfn[MAX_NUMNODES] __read_mostly; #ifdef CONFIG_DISCONTIGMEM @@ -66,7 +66,7 @@ unsigned long node_end_pfn[MAX_NUMNODES]; * physnode_map[4-7] = 1; * physnode_map[8- ] = -1; */ -s8 physnode_map[MAX_ELEMENTS] = { [0 ... (MAX_ELEMENTS - 1)] = -1}; +s8 physnode_map[MAX_ELEMENTS] __read_mostly = { [0 ... (MAX_ELEMENTS - 1)] = -1}; EXPORT_SYMBOL(physnode_map); void memory_present(int nid, unsigned long start, unsigned long end) diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c index 411b8500ad1..9edd4485b91 100644 --- a/arch/i386/mm/fault.c +++ b/arch/i386/mm/fault.c @@ -21,6 +21,7 @@ #include <linux/vt_kern.h> /* For unblank_screen() */ #include <linux/highmem.h> #include <linux/module.h> +#include <linux/kprobes.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -223,7 +224,8 @@ fastcall void do_invalid_op(struct pt_regs *, unsigned long); * bit 1 == 0 means read, 1 means write * bit 2 == 0 means kernel, 1 means user-mode */ -fastcall void do_page_fault(struct pt_regs *regs, unsigned long error_code) +fastcall void __kprobes do_page_fault(struct pt_regs *regs, + unsigned long error_code) { struct task_struct *tsk; struct mm_struct *mm; diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 9edfc058b89..2ebaf75f732 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -393,7 +393,7 @@ void zap_low_mappings (void) } static int disable_nx __initdata = 0; -u64 __supported_pte_mask = ~_PAGE_NX; +u64 __supported_pte_mask __read_mostly = ~_PAGE_NX; /* * noexec = on|off |