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[3/4] arch/powerpc: Call internal __phys_mem_access_prot() in fbdev code

Message ID 20230901142659.31787-4-tzimmermann@suse.de
State New
Headers show
Series ppc, fbdev: Clean up fbdev mmap helper | expand

Commit Message

Thomas Zimmermann Sept. 1, 2023, 2:16 p.m. UTC 
Call __phys_mem_access_prot() from the fbdev mmap helper fb_pgprotect().
Allows us to avoid the file argument, which can then be removed from
fB_pgprotect() entirely. No other architecture uses the parameter.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 arch/powerpc/include/asm/fb.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/arch/powerpc/include/asm/fb.h b/arch/powerpc/include/asm/fb.h
index 5f1a2e5f7654..0f1fe1310924 100644
--- a/arch/powerpc/include/asm/fb.h
+++ b/arch/powerpc/include/asm/fb.h
@@ -9,9 +9,9 @@ 
 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
 				unsigned long off)
 {
-	vma->vm_page_prot = phys_mem_access_prot(file, off >> PAGE_SHIFT,
-						 vma->vm_end - vma->vm_start,
-						 vma->vm_page_prot);
+	vma->vm_page_prot = __phys_mem_access_prot(PHYS_PFN(off),
+						   vma->vm_end - vma->vm_start,
+						   vma->vm_page_prot);
 }
 #define fb_pgprotect fb_pgprotect