aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/Kconfig1
-rw-r--r--arch/arc/include/uapi/asm/unistd.h11
-rw-r--r--arch/arc/kernel/perf_event.c4
3 files changed, 14 insertions, 2 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 2ee0c9bfd032..9063ae6553cc 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -8,6 +8,7 @@
8 8
9config ARC 9config ARC
10 def_bool y 10 def_bool y
11 select BUILDTIME_EXTABLE_SORT
11 select CLONE_BACKWARDS 12 select CLONE_BACKWARDS
12 # ARC Busybox based initramfs absolutely relies on DEVTMPFS for /dev 13 # ARC Busybox based initramfs absolutely relies on DEVTMPFS for /dev
13 select DEVTMPFS if !INITRAMFS_SOURCE="" 14 select DEVTMPFS if !INITRAMFS_SOURCE=""
diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h
index 6f30484f34b7..39e58d1cdf90 100644
--- a/arch/arc/include/uapi/asm/unistd.h
+++ b/arch/arc/include/uapi/asm/unistd.h
@@ -8,6 +8,13 @@
8 8
9/******** no-legacy-syscalls-ABI *******/ 9/******** no-legacy-syscalls-ABI *******/
10 10
11/*
12 * Non-typical guard macro to enable inclusion twice in ARCH sys.c
13 * That is how the Generic syscall wrapper generator works
14 */
15#if !defined(_UAPI_ASM_ARC_UNISTD_H) || defined(__SYSCALL)
16#define _UAPI_ASM_ARC_UNISTD_H
17
11#define __ARCH_WANT_SYS_EXECVE 18#define __ARCH_WANT_SYS_EXECVE
12#define __ARCH_WANT_SYS_CLONE 19#define __ARCH_WANT_SYS_CLONE
13#define __ARCH_WANT_SYS_VFORK 20#define __ARCH_WANT_SYS_VFORK
@@ -32,3 +39,7 @@ __SYSCALL(__NR_arc_gettls, sys_arc_gettls)
32/* Generic syscall (fs/filesystems.c - lost in asm-generic/unistd.h */ 39/* Generic syscall (fs/filesystems.c - lost in asm-generic/unistd.h */
33#define __NR_sysfs (__NR_arch_specific_syscall + 3) 40#define __NR_sysfs (__NR_arch_specific_syscall + 3)
34__SYSCALL(__NR_sysfs, sys_sysfs) 41__SYSCALL(__NR_sysfs, sys_sysfs)
42
43#undef __SYSCALL
44
45#endif
diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c
index e46d81f70979..63177e4cb66d 100644
--- a/arch/arc/kernel/perf_event.c
+++ b/arch/arc/kernel/perf_event.c
@@ -79,9 +79,9 @@ static int arc_pmu_cache_event(u64 config)
79 cache_result = (config >> 16) & 0xff; 79 cache_result = (config >> 16) & 0xff;
80 if (cache_type >= PERF_COUNT_HW_CACHE_MAX) 80 if (cache_type >= PERF_COUNT_HW_CACHE_MAX)
81 return -EINVAL; 81 return -EINVAL;
82 if (cache_type >= PERF_COUNT_HW_CACHE_OP_MAX) 82 if (cache_op >= PERF_COUNT_HW_CACHE_OP_MAX)
83 return -EINVAL; 83 return -EINVAL;
84 if (cache_type >= PERF_COUNT_HW_CACHE_RESULT_MAX) 84 if (cache_result >= PERF_COUNT_HW_CACHE_RESULT_MAX)
85 return -EINVAL; 85 return -EINVAL;
86 86
87 ret = arc_pmu_cache_map[cache_type][cache_op][cache_result]; 87 ret = arc_pmu_cache_map[cache_type][cache_op][cache_result];