Commit dc432ab7 authored by Thomas Weißschuh's avatar Thomas Weißschuh Committed by Thomas Gleixner
Browse files

vdso/datastore: Reduce scope of some variables in vvar_fault() 



These variables are only used inside a single branch.

Move their declarations there.

Signed-off-by: default avatarThomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: default avatarThomas Gleixner <tglx@kernel.org>
Tested-by: default avatarAndreas Larsson <andreas@gaisler.com>
Reviewed-by: default avatarAndreas Larsson <andreas@gaisler.com>
Reviewed-by: default avatarChristophe Leroy (CS GROUP) <chleroy@kernel.org>
Link: https://patch.msgid.link/20260304-vdso-sparc64-generic-2-v6-1-d8eb3b0e1410@linutronix.de
parent 62357a58

lib/vdso/datastore.c

+4 −2
Original line number Diff line number Diff line
@@ -41,8 +41,7 @@ static vm_fault_t vvar_fault(const struct vm_special_mapping *sm, 
			     struct vm_area_struct *vma, struct vm_fault *vmf)

{

	struct page *timens_page = find_timens_vvar_page(vma);

	unsigned long addr, pfn;

	vm_fault_t err;

	unsigned long pfn;



	switch (vmf->pgoff) {

	case VDSO_TIME_PAGE_OFFSET:
@@ -54,6 +53,9 @@ static vm_fault_t vvar_fault(const struct vm_special_mapping *sm, 
			 * Fault in VVAR page too, since it will be accessed

			 * to get clock data anyway.

			 */

			unsigned long addr;

			vm_fault_t err;



			addr = vmf->address + VDSO_TIMENS_PAGE_OFFSET * PAGE_SIZE;

			err = vmf_insert_pfn(vma, addr, pfn);

			if (unlikely(err & VM_FAULT_ERROR))