aboutsummaryrefslogtreecommitdiffstats
path: root/arch/m68k/include/asm/page_no.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2023-07-06 10:06:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-07-06 10:06:04 -0700
commit7b82e90411826deee07c180ec35f64d31051d154 (patch)
tree83b3dbea5424f0cadffcf2f199d25b74fd57bf88 /arch/m68k/include/asm/page_no.h
parentMerge tag 'soc-fixes-6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentsyscalls: Remove file path comments from headers (diff)
downloadlinux-7b82e90411826deee07c180ec35f64d31051d154.tar.gz
linux-7b82e90411826deee07c180ec35f64d31051d154.zip
Merge tag 'asm-generic-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic updates from Arnd Bergmann: "These are cleanups for architecture specific header files: - the comments in include/linux/syscalls.h have gone out of sync and are really pointless, so these get removed - The asm/bitsperlong.h header no longer needs to be architecture specific on modern compilers, so use a generic version for newer architectures that use new enough userspace compilers - A cleanup for virt_to_pfn/virt_to_bus to have proper type checking, forcing the use of pointers" * tag 'asm-generic-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: syscalls: Remove file path comments from headers tools arch: Remove uapi bitsperlong.h of hexagon and microblaze asm-generic: Unify uapi bitsperlong.h for arm64, riscv and loongarch m68k/mm: Make pfn accessors static inlines arm64: memory: Make virt_to_pfn() a static inline ARM: mm: Make virt_to_pfn() a static inline asm-generic/page.h: Make pfn accessors static inlines xen/netback: Pass (void *) to virt_to_page() netfs: Pass a pointer to virt_to_page() cifs: Pass a pointer to virt_to_page() in cifsglob cifs: Pass a pointer to virt_to_page() riscv: mm: init: Pass a pointer to virt_to_page() ARC: init: Pass a pointer to virt_to_pfn() in init m68k: Pass a pointer to virt_to_pfn() virt_to_page() fs/proc/kcore.c: Pass a pointer to virt_addr_valid()
Diffstat (limited to 'arch/m68k/include/asm/page_no.h')
-rw-r--r--arch/m68k/include/asm/page_no.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h
index 060e4c0e7605..af3a10973233 100644
--- a/arch/m68k/include/asm/page_no.h
+++ b/arch/m68k/include/asm/page_no.h
@@ -19,8 +19,15 @@ extern unsigned long memory_end;
#define __pa(vaddr) ((unsigned long)(vaddr))
#define __va(paddr) ((void *)((unsigned long)(paddr)))
-#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
-#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
+static inline unsigned long virt_to_pfn(const void *kaddr)
+{
+ return __pa(kaddr) >> PAGE_SHIFT;
+}
+
+static inline void *pfn_to_virt(unsigned long pfn)
+{
+ return __va(pfn << PAGE_SHIFT);
+}
#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
#define page_to_virt(page) __va(((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET))