[PATCH v1 2/8] x86/xen: simplify xen_oldmem_pfn_is_ram()
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STALE1833d
From: David Hildenbrand <hidden>
Date: 2021-09-28 18:23:58
Also in:
kexec, linux-fsdevel, lkml, virtualization, xen-devel
Subsystem:
the rest, x86 architecture (32-bit and 64-bit), xen hypervisor x86 · Maintainers:
Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen, Juergen Gross
Revision v1 of 2 in this series.
Revisions (2)
- v1 current
- v2 [diff vs current]
Let's simplify return handling. Signed-off-by: David Hildenbrand <redacted> --- arch/x86/xen/mmu_hvm.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/arch/x86/xen/mmu_hvm.c b/arch/x86/xen/mmu_hvm.c
index b242d1f4b426..eb61622df75b 100644
--- a/arch/x86/xen/mmu_hvm.c
+++ b/arch/x86/xen/mmu_hvm.c@@ -21,23 +21,16 @@ static int xen_oldmem_pfn_is_ram(unsigned long pfn) .domid = DOMID_SELF, .pfn = pfn, }; - int ram; if (HYPERVISOR_hvm_op(HVMOP_get_mem_type, &a)) return -ENXIO; switch (a.mem_type) { case HVMMEM_mmio_dm: - ram = 0; - break; - case HVMMEM_ram_rw: - case HVMMEM_ram_ro: + return 0; default: - ram = 1; - break; + return 1; } - - return ram; } #endif
--
2.31.1