[PATCH 10/20] x86: xen: add missing prototypes
From: Arnd Bergmann <arnd@kernel.org>
Date: 2023-05-16 19:38:10
Also in:
linux-mm, linux-pci, linux-pm, lkml, platform-driver-x86, xen-devel
Subsystem:
the rest, x86 architecture (32-bit and 64-bit), xen hypervisor interface, xen hypervisor x86 · Maintainers:
Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen, Juergen Gross, Stefano Stabellini
From: Arnd Bergmann <arnd@arndb.de> arch/x86/xen/enlighten_pv.c:1233:34: error: no previous prototype for 'xen_start_kernel' [-Werror=missing-prototypes] arch/x86/xen/irq.c:22:14: error: no previous prototype for 'xen_force_evtchn_callback' [-Werror=missing-prototypes] arch/x86/xen/mmu_pv.c:358:20: error: no previous prototype for 'xen_pte_val' [-Werror=missing-prototypes] arch/x86/xen/mmu_pv.c:366:20: error: no previous prototype for 'xen_pgd_val' [-Werror=missing-prototypes] Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- arch/x86/xen/efi.c | 2 ++ arch/x86/xen/smp.h | 3 +++ arch/x86/xen/xen-ops.h | 14 ++++++++++++++ include/xen/xen.h | 3 +++ 4 files changed, 22 insertions(+)
diff --git a/arch/x86/xen/efi.c b/arch/x86/xen/efi.c
index 7d7ffb9c826a..863d0d6b3edc 100644
--- a/arch/x86/xen/efi.c
+++ b/arch/x86/xen/efi.c@@ -16,6 +16,8 @@ #include <asm/setup.h> #include <asm/xen/hypercall.h> +#include "xen-ops.h" + static efi_char16_t vendor[100] __initdata; static efi_system_table_t efi_systab_xen __initdata = {
diff --git a/arch/x86/xen/smp.h b/arch/x86/xen/smp.h
index 22fb982ff971..cbc45e2462f5 100644
--- a/arch/x86/xen/smp.h
+++ b/arch/x86/xen/smp.h@@ -2,6 +2,9 @@ #ifndef _XEN_SMP_H #ifdef CONFIG_SMP + +asmlinkage void cpu_bringup_and_idle(void); + extern void xen_send_IPI_mask(const struct cpumask *mask, int vector); extern void xen_send_IPI_mask_allbutself(const struct cpumask *mask,
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 6d7f6318fc07..0f71ee3fe86b 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h@@ -160,4 +160,18 @@ void xen_hvm_post_suspend(int suspend_cancelled); static inline void xen_hvm_post_suspend(int suspend_cancelled) {} #endif +void xen_force_evtchn_callback(void); +pteval_t xen_pte_val(pte_t pte); +pgdval_t xen_pgd_val(pgd_t pgd); +pte_t xen_make_pte(pteval_t pte); +pgd_t xen_make_pgd(pgdval_t pgd); +pmdval_t xen_pmd_val(pmd_t pmd); +pmd_t xen_make_pmd(pmdval_t pmd); +pudval_t xen_pud_val(pud_t pud); +pud_t xen_make_pud(pudval_t pud); +p4dval_t xen_p4d_val(p4d_t p4d); +p4d_t xen_make_p4d(p4dval_t p4d); +pte_t xen_make_pte_init(pteval_t pte); +void xen_start_kernel(struct start_info *si); + #endif /* XEN_OPS_H */
diff --git a/include/xen/xen.h b/include/xen/xen.h
index 0efeb652f9b8..f989162983c3 100644
--- a/include/xen/xen.h
+++ b/include/xen/xen.h@@ -31,6 +31,9 @@ extern uint32_t xen_start_flags; #include <xen/interface/hvm/start_info.h> extern struct hvm_start_info pvh_start_info; +void xen_prepare_pvh(void); +struct pt_regs; +void xen_pv_evtchn_do_upcall(struct pt_regs *regs); #ifdef CONFIG_XEN_DOM0 #include <xen/interface/xen.h>
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2.39.2