[PATCH 12/18] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it
From: arnd@arndb.de (Arnd Bergmann)
Date: 2016-09-02 12:56:43
Also in:
linux-arch, lkml
On Friday, September 2, 2016 6:46:19 PM CEST Bamvor Jian Zhang wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h index 043d17a..78bea1d 100644 --- a/arch/arm64/include/uapi/asm/unistd.h +++ b/arch/arm64/include/uapi/asm/unistd.h@@ -16,4 +16,9 @@ #define __ARCH_WANT_RENAMEAT +/* We need to make sure it works for both userspace and kernel(sys_ilp32.c) */ +#if defined(__ILP32__) || defined(__SYSCALL_COMPAT) +#define __ARCH_WANT_SYNC_FILE_RANGE2 +#endif + #include <asm-generic/unistd.h>diff --git a/arch/arm64/kernel/sys_ilp32.c b/arch/arm64/kernel/sys_ilp32.c index 10fc0ca..13c9c9d 100644 --- a/arch/arm64/kernel/sys_ilp32.c +++ b/arch/arm64/kernel/sys_ilp32.c@@ -42,7 +42,7 @@ #define compat_sys_pwrite64 compat_sys_pwrite64_wrapper #define compat_sys_readahead compat_sys_readahead_wrapper #define compat_sys_shmat sys_shmat -#define compat_sys_sync_file_range compat_sys_sync_file_range2_wrapper +#define compat_sys_sync_file_range2 compat_sys_sync_file_range2_wrapper #define compat_sys_truncate64 compat_sys_truncate64_wrapper #define sys_mmap2 compat_sys_mmap2_wrapper #define sys_ptrace compat_sys_ptrace
Looks good to me. Arnd