summaryrefslogtreecommitdiff
path: root/arch/ia64/mm/init.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/mm/init.c')
-rw-r--r--arch/ia64/mm/init.c34
1 files changed, 3 insertions, 31 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 6b3345758d3e..7f3028965064 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -34,7 +34,6 @@
#include <asm/uaccess.h>
#include <asm/unistd.h>
#include <asm/mca.h>
-#include <asm/paravirt.h>
extern void ia64_tlb_init (void);
@@ -244,7 +243,6 @@ put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot)
static void __init
setup_gate (void)
{
- void *gate_section;
struct page *page;
/*
@@ -252,11 +250,10 @@ setup_gate (void)
* headers etc. and once execute-only page to enable
* privilege-promotion via "epc":
*/
- gate_section = paravirt_get_gate_section();
- page = virt_to_page(ia64_imva(gate_section));
+ page = virt_to_page(ia64_imva(__start_gate_section));
put_kernel_page(page, GATE_ADDR, PAGE_READONLY);
#ifdef HAVE_BUGGY_SEGREL
- page = virt_to_page(ia64_imva(gate_section + PAGE_SIZE));
+ page = virt_to_page(ia64_imva(__start_gate_section + PAGE_SIZE));
put_kernel_page(page, GATE_ADDR + PAGE_SIZE, PAGE_GATE);
#else
put_kernel_page(page, GATE_ADDR + PERCPU_PAGE_SIZE, PAGE_GATE);
@@ -642,8 +639,8 @@ mem_init (void)
* code can tell them apart.
*/
for (i = 0; i < NR_syscalls; ++i) {
+ extern unsigned long fsyscall_table[NR_syscalls];
extern unsigned long sys_call_table[NR_syscalls];
- unsigned long *fsyscall_table = paravirt_get_fsyscall_table();
if (!fsyscall_table[i] || nolwsys)
fsyscall_table[i] = sys_call_table[i] | 1;
@@ -692,31 +689,6 @@ int arch_remove_memory(u64 start, u64 size)
#endif
#endif
-/*
- * Even when CONFIG_IA32_SUPPORT is not enabled it is
- * useful to have the Linux/x86 domain registered to
- * avoid an attempted module load when emulators call
- * personality(PER_LINUX32). This saves several milliseconds
- * on each such call.
- */
-static struct exec_domain ia32_exec_domain;
-
-static int __init
-per_linux32_init(void)
-{
- ia32_exec_domain.name = "Linux/x86";
- ia32_exec_domain.handler = NULL;
- ia32_exec_domain.pers_low = PER_LINUX32;
- ia32_exec_domain.pers_high = PER_LINUX32;
- ia32_exec_domain.signal_map = default_exec_domain.signal_map;
- ia32_exec_domain.signal_invmap = default_exec_domain.signal_invmap;
- register_exec_domain(&ia32_exec_domain);
-
- return 0;
-}
-
-__initcall(per_linux32_init);
-
/**
* show_mem - give short summary of memory stats
*