Commit 7fa3c36e authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86/vdso: Add missing brackets in switch case 



0-day reported:

  arch/x86/entry/vdso/vma.c:199:3: warning: label followed by a declaration
  				 	    is a C23 extension [-Wc23-extensions]

Add the missing brackets.

Fixes: e93d2521 ("x86/vdso: Split virtual clock pages into dedicated mapping")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Closes: https://lore.kernel.org/oe-kbuild-all/202411022359.fBPFTg2T-lkp@intel.com/
parent a812eee0

arch/x86/entry/vdso/vma.c

+5 −0
Original line number Diff line number Diff line
@@ -196,21 +196,26 @@ static vm_fault_t vvar_vclock_fault(const struct vm_special_mapping *sm, 
	switch (vmf->pgoff) {

#ifdef CONFIG_PARAVIRT_CLOCK

	case VDSO_PAGE_PVCLOCK_OFFSET:

	{

		struct pvclock_vsyscall_time_info *pvti =

			pvclock_get_pvti_cpu0_va();



		if (pvti && vclock_was_used(VDSO_CLOCKMODE_PVCLOCK))

			return vmf_insert_pfn_prot(vma, vmf->address,

					__pa(pvti) >> PAGE_SHIFT,

					pgprot_decrypted(vma->vm_page_prot));

		break;

	}

#endif /* CONFIG_PARAVIRT_CLOCK */

#ifdef CONFIG_HYPERV_TIMER

	case VDSO_PAGE_HVCLOCK_OFFSET:

	{

		unsigned long pfn = hv_get_tsc_pfn();



		if (pfn && vclock_was_used(VDSO_CLOCKMODE_HVCLOCK))

			return vmf_insert_pfn(vma, vmf->address, pfn);

		break;

	}

#endif /* CONFIG_HYPERV_TIMER */

	}