* [PATCH] drm/vmwgfx: Replace "vmw_num_pages" with "PFN_UP"
@ 2021-08-02 3:35 Cai Huoqing
0 siblings, 0 replies; only message in thread
From: Cai Huoqing @ 2021-08-02 3:35 UTC (permalink / raw)
To: linux-graphics-maintainer, zackr, airlied, daniel; +Cc: dri-devel, Cai Huoqing
we counld use PFN_UP instead of vmw_num_pages()
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
.../gpu/drm/vmwgfx/device_include/vm_basic_types.h | 13 ++++++-------
drivers/gpu/drm/vmwgfx/vmwgfx_msg.c | 6 +++---
2 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h b/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h
index 35bd2852189f..1f6e3bbc6605 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h
@@ -97,19 +97,18 @@ typedef __attribute__((aligned(32))) struct MKSGuestStatInfoEntry {
} MKSGuestStatInfoEntry;
#define INVALID_PPN64 ((PPN64)0x000fffffffffffffULL)
-#define vmw_num_pages(size) (PAGE_ALIGN(size) >> PAGE_SHIFT)
#define MKS_GUEST_STAT_INSTANCE_DESC_LENGTH 1024
#define MKS_GUEST_STAT_INSTANCE_MAX_STATS 4096
-#define MKS_GUEST_STAT_INSTANCE_MAX_STAT_PPNS \
- (vmw_num_pages(MKS_GUEST_STAT_INSTANCE_MAX_STATS * \
+#define MKS_GUEST_STAT_INSTANCE_MAX_STAT_PPNS \
+ (PFN_UP(MKS_GUEST_STAT_INSTANCE_MAX_STATS * \
sizeof(MKSGuestStatCounterTime)))
-#define MKS_GUEST_STAT_INSTANCE_MAX_INFO_PPNS \
- (vmw_num_pages(MKS_GUEST_STAT_INSTANCE_MAX_STATS * \
+#define MKS_GUEST_STAT_INSTANCE_MAX_INFO_PPNS \
+ (PFN_UP(MKS_GUEST_STAT_INSTANCE_MAX_STATS * \
sizeof(MKSGuestStatInfoEntry)))
#define MKS_GUEST_STAT_AVERAGE_NAME_LENGTH 40
-#define MKS_GUEST_STAT_INSTANCE_MAX_STRS_PPNS \
- (vmw_num_pages(MKS_GUEST_STAT_INSTANCE_MAX_STATS * \
+#define MKS_GUEST_STAT_INSTANCE_MAX_STRS_PPNS \
+ (PFN_UP(MKS_GUEST_STAT_INSTANCE_MAX_STATS * \
MKS_GUEST_STAT_AVERAGE_NAME_LENGTH))
/*
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index ed9c7b3a1e08..e50fb82a3030 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -1016,9 +1016,9 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
struct page *page;
MKSGuestStatInstanceDescriptor *pdesc;
- const size_t num_pages_stat = vmw_num_pages(arg->stat_len);
- const size_t num_pages_info = vmw_num_pages(arg->info_len);
- const size_t num_pages_strs = vmw_num_pages(arg->strs_len);
+ const size_t num_pages_stat = PFN_UP(arg->stat_len);
+ const size_t num_pages_info = PFN_UP(arg->info_len);
+ const size_t num_pages_strs = PFN_UP(arg->strs_len);
long desc_len;
long nr_pinned_stat;
long nr_pinned_info;
--
2.25.1
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2021-08-02 3:36 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-08-02 3:35 [PATCH] drm/vmwgfx: Replace "vmw_num_pages" with "PFN_UP" Cai Huoqing
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).