Merge branch 'master' of git://git.kernel.org/pub/scm/fs/xfs/xfs

[sfrench/cifs-2.6.git] / arch / ia64 / kernel / paravirtentry.S

diff --git a/arch/ia64/kernel/paravirtentry.S b/arch/ia64/kernel/paravirtentry.S
index 2f42fcb9776a1c9752465317a8efcaa393d47ec4..6158560d7f1738993ee4fa00437cd809c8854661 100644 (file)
--- a/arch/ia64/kernel/paravirtentry.S
+++ b/arch/ia64/kernel/paravirtentry.S
@@ -20,8 +20,11 @@
  *
  */
 
+#include <linux/init.h>
 #include <asm/asmmacro.h>
 #include <asm/asm-offsets.h>
+#include <asm/paravirt_privop.h>
+#include <asm/paravirt_patch.h>
 #include "entry.h"
 
 #define DATA8(sym, init_value)                 \
@@ -32,29 +35,87 @@
        data8 init_value ;                      \
        .popsection
 
-#define BRANCH(targ, reg, breg)                \
-       movl reg=targ ;                 \
-       ;;                              \
-       ld8 reg=[reg] ;                 \
-       ;;                              \
-       mov breg=reg ;                  \
+#define BRANCH(targ, reg, breg, type)                                  \
+       PARAVIRT_PATCH_SITE_BR(PARAVIRT_PATCH_TYPE_BR_ ## type) ;       \
+       ;;                                                              \
+       movl reg=targ ;                                                 \
+       ;;                                                              \
+       ld8 reg=[reg] ;                                                 \
+       ;;                                                              \
+       mov breg=reg ;                                                  \
        br.cond.sptk.many breg
 
-#define BRANCH_PROC(sym, reg, breg)                            \
-       DATA8(paravirt_ ## sym ## _targ, ia64_native_ ## sym) ; \
-       GLOBAL_ENTRY(paravirt_ ## sym) ;                        \
-               BRANCH(paravirt_ ## sym ## _targ, reg, breg) ;  \
+#define BRANCH_PROC(sym, reg, breg, type)                              \
+       DATA8(paravirt_ ## sym ## _targ, ia64_native_ ## sym) ;         \
+       GLOBAL_ENTRY(paravirt_ ## sym) ;                                \
+               BRANCH(paravirt_ ## sym ## _targ, reg, breg, type) ;    \
        END(paravirt_ ## sym)
 
-#define BRANCH_PROC_UNWINFO(sym, reg, breg)                    \
-       DATA8(paravirt_ ## sym ## _targ, ia64_native_ ## sym) ; \
-       GLOBAL_ENTRY(paravirt_ ## sym) ;                        \
-               PT_REGS_UNWIND_INFO(0) ;                        \
-               BRANCH(paravirt_ ## sym ## _targ, reg, breg) ;  \
+#define BRANCH_PROC_UNWINFO(sym, reg, breg, type)                      \
+       DATA8(paravirt_ ## sym ## _targ, ia64_native_ ## sym) ;         \
+       GLOBAL_ENTRY(paravirt_ ## sym) ;                                \
+               PT_REGS_UNWIND_INFO(0) ;                                \
+               BRANCH(paravirt_ ## sym ## _targ, reg, breg, type) ;    \
        END(paravirt_ ## sym)
 
 
-BRANCH_PROC(switch_to, r22, b7)
-BRANCH_PROC_UNWINFO(leave_syscall, r22, b7)
-BRANCH_PROC(work_processed_syscall, r2, b7)
-BRANCH_PROC_UNWINFO(leave_kernel, r22, b7)
+BRANCH_PROC(switch_to, r22, b7, SWITCH_TO)
+BRANCH_PROC_UNWINFO(leave_syscall, r22, b7, LEAVE_SYSCALL)
+BRANCH_PROC(work_processed_syscall, r2, b7, WORK_PROCESSED_SYSCALL)
+BRANCH_PROC_UNWINFO(leave_kernel, r22, b7, LEAVE_KERNEL)
+
+
+#ifdef CONFIG_MODULES
+#define __INIT_OR_MODULE       .text
+#define __INITDATA_OR_MODULE   .data
+#else
+#define __INIT_OR_MODULE       __INIT
+#define __INITDATA_OR_MODULE   __INITDATA
+#endif /* CONFIG_MODULES */
+
+       __INIT_OR_MODULE
+       GLOBAL_ENTRY(paravirt_fc_i)
+       fc.i r32
+       br.ret.sptk.many rp
+       END(paravirt_fc_i)
+       __FINIT
+
+       __INIT_OR_MODULE
+       .align 32
+       GLOBAL_ENTRY(paravirt_nop_b_inst_bundle)
+       {
+               nop.b 0
+               nop.b 0
+               nop.b 0
+       }
+       END(paravirt_nop_b_inst_bundle)
+       __FINIT
+
+       /* NOTE: nop.[mfi] has same format */
+       __INIT_OR_MODULE
+       GLOBAL_ENTRY(paravirt_nop_mfi_inst_bundle)
+       {
+               nop.m 0
+               nop.f 0
+               nop.i 0
+       }
+       END(paravirt_nop_mfi_inst_bundle)
+       __FINIT
+
+       __INIT_OR_MODULE
+       GLOBAL_ENTRY(paravirt_nop_bundle)
+paravirt_nop_bundle_start:
+       {
+               nop 0
+               nop 0
+               nop 0
+       }
+paravirt_nop_bundle_end:
+       END(paravirt_nop_bundle)
+       __FINIT
+
+       __INITDATA_OR_MODULE
+       .align 8
+       .global paravirt_nop_bundle_size
+paravirt_nop_bundle_size:
+       data8   paravirt_nop_bundle_end - paravirt_nop_bundle_start