From 320de09c6fe36167163bfb4c8667c798b2892c37 Mon Sep 17 00:00:00 2001 From: Julien Grall Date: Mon, 18 Mar 2019 17:27:04 +0000 Subject: [PATCH] xen/arm: mm: Rename create_xen_entries() to xen_pt_update() create_xen_entries() is doing more than creating entries. It can also modify and remove entries. Rename the function to make clear what the function is actually doing. Signed-off-by: Julien Grall Reviewed-by: Andrii Anisov Acked-by: Stefano Stabellini --- xen/arch/arm/mm.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c index ff1d63f45d..bd9c20acf6 100644 --- a/xen/arch/arm/mm.c +++ b/xen/arch/arm/mm.c @@ -943,11 +943,11 @@ enum xenmap_operation { static DEFINE_SPINLOCK(xen_pt_lock); -static int create_xen_entries(enum xenmap_operation op, - unsigned long virt, - mfn_t mfn, - unsigned long nr_mfns, - unsigned int flags) +static int xen_pt_update(enum xenmap_operation op, + unsigned long virt, + mfn_t mfn, + unsigned long nr_mfns, + unsigned int flags) { int rc = 0; unsigned long addr = virt, addr_end = addr + nr_mfns * PAGE_SIZE; @@ -1040,25 +1040,24 @@ int map_pages_to_xen(unsigned long virt, unsigned long nr_mfns, unsigned int flags) { - return create_xen_entries(INSERT, virt, mfn, nr_mfns, flags); + return xen_pt_update(INSERT, virt, mfn, nr_mfns, flags); } int populate_pt_range(unsigned long virt, unsigned long nr_mfns) { - return create_xen_entries(RESERVE, virt, INVALID_MFN, nr_mfns, 0); + return xen_pt_update(RESERVE, virt, INVALID_MFN, nr_mfns, 0); } int destroy_xen_mappings(unsigned long v, unsigned long e) { ASSERT(v <= e); - return create_xen_entries(REMOVE, v, INVALID_MFN, (e - v) >> PAGE_SHIFT, 0); + return xen_pt_update(REMOVE, v, INVALID_MFN, (e - v) >> PAGE_SHIFT, 0); } int modify_xen_mappings(unsigned long s, unsigned long e, unsigned int flags) { ASSERT(s <= e); - return create_xen_entries(MODIFY, s, INVALID_MFN, (e - s) >> PAGE_SHIFT, - flags); + return xen_pt_update(MODIFY, s, INVALID_MFN, (e - s) >> PAGE_SHIFT, flags); } enum mg { mg_clear, mg_ro, mg_rw, mg_rx }; -- 2.30.2