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authorWolfram Sang <wsa@kernel.org>2020-07-31 15:54:27 +0200
committerWolfram Sang <wsa@kernel.org>2020-07-31 15:54:27 +0200
commit073d398dc4841f62488ac6060ffeb9dfce6e0a98 (patch)
tree2ae9d508d0cd27f02584b9befb063dda5cb11a0b /tools/testing/selftests/x86/syscall_arg_fault.c
parentafca861bc6a3141c858d08279eb9afca76584fa6 (diff)
parent92ed301919932f777713b9172e525674157e983d (diff)
Merge tag 'v5.8-rc7' into i2c/for-5.9
Diffstat (limited to 'tools/testing/selftests/x86/syscall_arg_fault.c')
-rw-r--r--tools/testing/selftests/x86/syscall_arg_fault.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/tools/testing/selftests/x86/syscall_arg_fault.c b/tools/testing/selftests/x86/syscall_arg_fault.c
index bc0ecc2e862e..5b7abebbcbb9 100644
--- a/tools/testing/selftests/x86/syscall_arg_fault.c
+++ b/tools/testing/selftests/x86/syscall_arg_fault.c
@@ -15,30 +15,11 @@
#include <setjmp.h>
#include <errno.h>
-#ifdef __x86_64__
-# define WIDTH "q"
-#else
-# define WIDTH "l"
-#endif
+#include "helpers.h"
/* Our sigaltstack scratch space. */
static unsigned char altstack_data[SIGSTKSZ];
-static unsigned long get_eflags(void)
-{
- unsigned long eflags;
- asm volatile ("pushf" WIDTH "\n\tpop" WIDTH " %0" : "=rm" (eflags));
- return eflags;
-}
-
-static void set_eflags(unsigned long eflags)
-{
- asm volatile ("push" WIDTH " %0\n\tpopf" WIDTH
- : : "rm" (eflags) : "flags");
-}
-
-#define X86_EFLAGS_TF (1UL << 8)
-
static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
int flags)
{