[PATCH v6 04/20] arm64: change some CONFIG_COMPAT over to use CONFIG_AARCH32_EL0 instead
From: Yury Norov <hidden>
Date: 2015-12-23 14:18:34
Also in:
lkml
From: Yury Norov <hidden>
Date: 2015-12-23 14:18:34
Also in:
lkml
On Wed, Dec 16, 2015 at 12:42:30AM +0300, Yury Norov wrote:
--- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h@@ -13,9 +13,8 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#ifdef CONFIG_COMPAT +#ifdef CONFIG_AARCH32_EL0 #define __ARCH_WANT_COMPAT_SYS_GETDENTS64 -#define __ARCH_WANT_COMPAT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_GETPGRP@@ -26,7 +25,9 @@ #define __ARCH_WANT_COMPAT_SYS_SENDFILE #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK +#endif +#ifdef CONFIG_COMPAT
It seems like __NR_compat_* and __ARM_NR_compat_* are needed by aarch32 only. If so, it should not be defined for ilp32. And the only common definition here would be __ARCH_WANT_COMPAT_STAT64.
/* * Compat syscall numbers used by the AArch64 kernel. */@@ -44,6 +45,8 @@ #define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2) #define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5) +#define __ARCH_WANT_COMPAT_STAT64 + #define __NR_compat_syscalls 390 #endif