aboutsummaryrefslogtreecommitdiffstats
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.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 56e12903973c..8503d534794f 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -35,6 +35,7 @@
35#include <asm/uaccess.h> 35#include <asm/uaccess.h>
36#include <asm/unistd.h> 36#include <asm/unistd.h>
37#include <asm/mca.h> 37#include <asm/mca.h>
38#include <asm/paravirt.h>
38 39
39DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); 40DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
40 41
@@ -259,6 +260,7 @@ put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot)
259static void __init 260static void __init
260setup_gate (void) 261setup_gate (void)
261{ 262{
263 void *gate_section;
262 struct page *page; 264 struct page *page;
263 265
264 /* 266 /*
@@ -266,10 +268,11 @@ setup_gate (void)
266 * headers etc. and once execute-only page to enable 268 * headers etc. and once execute-only page to enable
267 * privilege-promotion via "epc": 269 * privilege-promotion via "epc":
268 */ 270 */
269 page = virt_to_page(ia64_imva(__start_gate_section)); 271 gate_section = paravirt_get_gate_section();
272 page = virt_to_page(ia64_imva(gate_section));
270 put_kernel_page(page, GATE_ADDR, PAGE_READONLY); 273 put_kernel_page(page, GATE_ADDR, PAGE_READONLY);
271#ifdef HAVE_BUGGY_SEGREL 274#ifdef HAVE_BUGGY_SEGREL
272 page = virt_to_page(ia64_imva(__start_gate_section + PAGE_SIZE)); 275 page = virt_to_page(ia64_imva(gate_section + PAGE_SIZE));
273 put_kernel_page(page, GATE_ADDR + PAGE_SIZE, PAGE_GATE); 276 put_kernel_page(page, GATE_ADDR + PAGE_SIZE, PAGE_GATE);
274#else 277#else
275 put_kernel_page(page, GATE_ADDR + PERCPU_PAGE_SIZE, PAGE_GATE); 278 put_kernel_page(page, GATE_ADDR + PERCPU_PAGE_SIZE, PAGE_GATE);
@@ -667,8 +670,8 @@ mem_init (void)
667 * code can tell them apart. 670 * code can tell them apart.
668 */ 671 */
669 for (i = 0; i < NR_syscalls; ++i) { 672 for (i = 0; i < NR_syscalls; ++i) {
670 extern unsigned long fsyscall_table[NR_syscalls];
671 extern unsigned long sys_call_table[NR_syscalls]; 673 extern unsigned long sys_call_table[NR_syscalls];
674 unsigned long *fsyscall_table = paravirt_get_fsyscall_table();
672 675
673 if (!fsyscall_table[i] || nolwsys) 676 if (!fsyscall_table[i] || nolwsys)
674 fsyscall_table[i] = sys_call_table[i] | 1; 677 fsyscall_table[i] = sys_call_table[i] | 1;