| From: Hugh Dickins <hughd@google.com> |
| Subject: riscv: include asm/cacheflush.h in asm/hugetlb.h |
| Date: Sun, 13 Aug 2023 21:53:57 -0700 (PDT) |
| |
| PG_dcache_clean is used in asm/hugetlb.h but defined in asm/cacheflush.h: |
| builds rely on an accident of that being included via linux/mempolicy.h, |
| but better include it directly (like arch/sh/include/asm/hugetlb.h does). |
| |
| Link: https://lkml.kernel.org/r/84bd3b96-8dbe-51b1-d7d1-6e4f9d8937d8@google.com |
| Signed-off-by: Hugh Dickins <hughd@google.com> |
| Cc: Catalin Marinas <catalin.marinas@arm.com> |
| Cc: Mike Kravetz <mike.kravetz@oracle.com> |
| Cc: Palmer Dabbelt <palmer@dabbelt.com> |
| Cc: Russell King <linux@armlinux.org.uk> |
| Cc: Will Deacon <will@kernel.org> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| arch/riscv/include/asm/hugetlb.h | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| --- a/arch/riscv/include/asm/hugetlb.h~riscv-include-asm-cacheflushh-in-asm-hugetlbh |
| +++ a/arch/riscv/include/asm/hugetlb.h |
| @@ -2,6 +2,7 @@ |
| #ifndef _ASM_RISCV_HUGETLB_H |
| #define _ASM_RISCV_HUGETLB_H |
| |
| +#include <asm/cacheflush.h> |
| #include <asm/page.h> |
| |
| static inline void arch_clear_hugepage_flags(struct page *page) |
| _ |