From: Helge Deller <deller@gmx.de> stable inclusion from stable-v6.6.34 commit 6de4da0f1a5f0ea407169cf44c4a5fd5a5794edd category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAD6H2 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- commit d4a599910193b85f76c100e30d8551c8794f8c2a upstream. Define the HAVE_ARCH_HUGETLB_UNMAPPED_AREA macro like other platforms do in their page.h files to avoid this compile warning: arch/parisc/mm/hugetlbpage.c:25:1: warning: no previous prototype for 'hugetlb_get_unmapped_area' [-Wmissing-prototypes] Signed-off-by: Helge Deller <deller@gmx.de> Cc: stable@vger.kernel.org # 6.0+ Reported-by: John David Anglin <dave.anglin@bell.net> Tested-by: John David Anglin <dave.anglin@bell.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Wang Hai <wanghai38@huawei.com> --- arch/parisc/include/asm/page.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index 667e703c0e8f..d6ad1812866a 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -16,6 +16,7 @@ #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) +#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA #ifndef __ASSEMBLY__ -- 2.17.1