diff mbox series

[kvm-unit-tests,v1,3/8] lib: use PAGE_ALIGN

Message ID 20200622162141.279716-4-imbrenda@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series Minor fixes, improvements, and cleanup | expand

Commit Message

Claudio Imbrenda June 22, 2020, 4:21 p.m. UTC
Since now PAGE_ALIGN is available in all architectures, start using it in
common code to improve readability.

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
---
 lib/vmalloc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/lib/vmalloc.c b/lib/vmalloc.c
index 5022a31..74b785c 100644
--- a/lib/vmalloc.c
+++ b/lib/vmalloc.c
@@ -41,7 +41,7 @@  void *vmap(phys_addr_t phys, size_t size)
 	void *mem, *p;
 	unsigned pages;
 
-	size = (size + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1);
+	size = PAGE_ALIGN(size);
 	pages = size / PAGE_SIZE;
 	mem = p = alloc_vpages(pages);
 
@@ -60,7 +60,7 @@  static void *vm_memalign(size_t alignment, size_t size)
 	unsigned pages;
 
 	assert(alignment <= PAGE_SIZE);
-	size = (size + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1);
+	size = PAGE_ALIGN(size);
 	pages = size / PAGE_SIZE;
 	mem = p = alloc_vpages(pages);
 	while (pages--) {
@@ -104,7 +104,7 @@  void setup_vm()
 	 * so that it can be used to allocate page tables.
 	 */
 	if (!page_alloc_initialized()) {
-		base = (base + PAGE_SIZE - 1) & -PAGE_SIZE;
+		base = PAGE_ALIGN(base);
 		top = top & -PAGE_SIZE;
 		free_pages(phys_to_virt(base), top - base);
 	}
@@ -113,7 +113,7 @@  void setup_vm()
 	phys_alloc_get_unused(&base, &top);
 	page_root = setup_mmu(top);
 	if (base != top) {
-		base = (base + PAGE_SIZE - 1) & -PAGE_SIZE;
+		base = PAGE_ALIGN(base);
 		top = top & -PAGE_SIZE;
 		free_pages(phys_to_virt(base), top - base);
 	}