x86: Move xen_post_allocator_init into xen_pagetable_setup_done

We really do not need two paravirt/x86_init_ops functions which are
called in two consecutive source lines. Move the only user of
post_allocator_init into the already existing pagetable_setup_done
function.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

7 files changed, 4 insertions, 19 deletions

diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 1caf25b..7ce415e 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -345,12 +345,6 @@ static inline void setup_secondary_clock(void)
 }
 #endif
 
-static inline void paravirt_post_allocator_init(void)
-{
-	if (pv_init_ops.post_allocator_init)
-		(*pv_init_ops.post_allocator_init)();
-}
-
 #ifdef CONFIG_SMP
 static inline void startup_ipi_hook(int phys_apicid, unsigned long start_eip,
 				    unsigned long start_esp)
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 4039eef..ecc74e5 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -78,9 +78,6 @@ struct pv_init_ops {
 	 */
 	unsigned (*patch)(u8 type, u16 clobber, void *insnbuf,
 			  unsigned long addr, unsigned len);
-
-	/* Basic arch-specific setup */
-	void (*post_allocator_init)(void);
 };
 
 
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 7751d1f..58b5895 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -63,10 +63,6 @@ static inline int is_visws_box(void) { return 0; }
 extern struct x86_quirks *x86_quirks;
 extern unsigned long saved_video_mode;
 
-#ifndef CONFIG_PARAVIRT
-#define paravirt_post_allocator_init()	do {} while (0)
-#endif
-
 extern void reserve_standard_io_resources(void);
 extern void i386_reserve_resources(void);
 
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 4952d63..43ec6aa 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -962,7 +962,6 @@ void __init setup_arch(char **cmdline_p)
 	x86_init.paging.pagetable_setup_start(swapper_pg_dir);
 	paging_init();
 	x86_init.paging.pagetable_setup_done(swapper_pg_dir);
-	paravirt_post_allocator_init();
 
 #ifdef CONFIG_X86_64
 	map_vsyscall();
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 12ea09e..a924caa 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -839,8 +839,6 @@ static const struct pv_info xen_info __initdata = {
 
 static const struct pv_init_ops xen_init_ops __initdata = {
 	.patch = xen_patch,
-
-	.post_allocator_init = xen_post_allocator_init,
 };
 
 static const struct pv_time_ops xen_time_ops __initdata = {
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index dbec51d..093dd59 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1229,9 +1229,12 @@ static __init void xen_pagetable_setup_start(pgd_t *base)
 {
 }
 
+static void xen_post_allocator_init(void);
+
 static __init void xen_pagetable_setup_done(pgd_t *base)
 {
 	xen_setup_shared_info();
+	xen_post_allocator_init();
 }
 
 static void xen_write_cr2(unsigned long cr2)
@@ -1841,7 +1844,7 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot)
 #endif
 }
 
-__init void xen_post_allocator_init(void)
+static __init void xen_post_allocator_init(void)
 {
 	pv_mmu_ops.set_pte = xen_set_pte;
 	pv_mmu_ops.set_pmd = xen_set_pmd;
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 22494fd..355fa6b 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -30,8 +30,6 @@ pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn);
 void xen_ident_map_ISA(void);
 void xen_reserve_top(void);
 
-void xen_post_allocator_init(void);
-
 char * __init xen_memory_setup(void);
 void __init xen_arch_setup(void);
 void __init xen_init_IRQ(void);