ia64_srlz_i();
}
-void __init
+void
ia64_patch_mckinley_e9 (unsigned long start, unsigned long end)
{
static int first_time = 1;
ia64_srlz_i();
}
-static void __init
+static void
patch_fsyscall_table (unsigned long start, unsigned long end)
{
extern unsigned long fsyscall_table[NR_syscalls];
ia64_srlz_i();
}
-static void __init
+static void
patch_brl_fsys_bubble_down (unsigned long start, unsigned long end)
{
extern char fsys_bubble_down[];
ia64_srlz_i();
}
-#ifdef CONFIG_XEN_IA64_VDSO_PARAVIRT
-extern char __start_gate_running_on_xen_patchlist[];
-extern char __end_gate_running_on_xen_patchlist[];
-
-void __init
-patch_running_on_xen(unsigned long start, unsigned long end)
-{
- extern int running_on_xen;
- s32 *offp = (s32 *)start;
- u64 ip;
-
- while (offp < (s32 *)end) {
- ip = (u64)ia64_imva((char *)offp + *offp);
- ia64_patch_imm64(ip, (u64)&running_on_xen);
- ia64_fc((void *)ip);
- ++offp;
- }
- ia64_sync_i();
- ia64_srlz_i();
-}
-
-static void __init
-patch_brl_symaddr(unsigned long start, unsigned long end,
- unsigned long symaddr)
-{
- s32 *offp = (s32 *)start;
- u64 ip;
-
- while (offp < (s32 *)end) {
- ip = (u64)offp + *offp;
- ia64_patch_imm60((u64)ia64_imva((void *)ip),
- (u64)(symaddr - (ip & -16)) / 16);
- ia64_fc((void *)ip);
- ++offp;
- }
- ia64_sync_i();
- ia64_srlz_i();
-}
-
-#define EXTERN_PATCHLIST(name) \
- extern char __start_gate_brl_##name##_patchlist[]; \
- extern char __end_gate_brl_##name##_patchlist[]; \
- extern char name[]
-
-#define PATCH_BRL_SYMADDR(name) \
- patch_brl_symaddr((unsigned long)__start_gate_brl_##name##_patchlist, \
- (unsigned long)__end_gate_brl_##name##_patchlist, \
- (unsigned long)name)
-
-static void __init
-patch_brl_in_vdso(void)
-{
- EXTERN_PATCHLIST(xen_rsm_be_i);
- EXTERN_PATCHLIST(xen_get_psr);
- EXTERN_PATCHLIST(xen_ssm_i_0);
- EXTERN_PATCHLIST(xen_ssm_i_1);
-
- PATCH_BRL_SYMADDR(xen_rsm_be_i);
- PATCH_BRL_SYMADDR(xen_get_psr);
- PATCH_BRL_SYMADDR(xen_ssm_i_0);
- PATCH_BRL_SYMADDR(xen_ssm_i_1);
-}
-#else
-#define patch_running_on_xen(start, end) do { } while (0)
-#define patch_brl_in_vdso() do { } while (0)
-#endif
-
-void __init
+void
ia64_patch_gate (void)
{
# define START(name) ((unsigned long) __start_gate_##name##_patchlist)
patch_fsyscall_table(START(fsyscall), END(fsyscall));
patch_brl_fsys_bubble_down(START(brl_fsys_bubble_down), END(brl_fsys_bubble_down));
-#ifdef CONFIG_XEN
- patch_running_on_xen(START(running_on_xen), END(running_on_xen));
- patch_brl_in_vdso();
-#endif
ia64_patch_vtop(START(vtop), END(vtop));
ia64_patch_mckinley_e9(START(mckinley_e9), END(mckinley_e9));
}