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authorJason Gunthorpe <jgg@nvidia.com>2021-02-18 11:17:24 -0400
committerJason Gunthorpe <jgg@nvidia.com>2021-02-18 11:19:29 -0400
commit7289e26f395b583f68b676d4d12a0971e4f6f65c (patch)
tree99f8abbb112a3144094e0082dd446439b930beea /kernel/entry/common.c
parented408529679737a9a7ad816c8de5d59ba104bb11 (diff)
parentf40ddce88593482919761f74910f42f4b84c004b (diff)
Merge tag 'v5.11' into rdma.git for-next
Linux 5.11 Merged to resolve conflicts with RDMA rc commits - drivers/infiniband/sw/rxe/rxe_net.c The final logic is to call rxe_get_dev_from_net() again with the master netdev if the packet was rx'd on a vlan. To keep the elimination of the local variables requires a trivial edit to the code in -rc Link: https://lore.kernel.org/r/20210210131542.215ea67c@canb.auug.org.au Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'kernel/entry/common.c')
-rw-r--r--kernel/entry/common.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/kernel/entry/common.c b/kernel/entry/common.c
index 378341642f94..f9d491b17b78 100644
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -209,26 +209,18 @@ static void exit_to_user_mode_prepare(struct pt_regs *regs)
lockdep_sys_exit();
}
-#ifndef _TIF_SINGLESTEP
-static inline bool report_single_step(unsigned long work)
-{
- return false;
-}
-#else
/*
* If SYSCALL_EMU is set, then the only reason to report is when
- * TIF_SINGLESTEP is set (i.e. PTRACE_SYSEMU_SINGLESTEP). This syscall
+ * SINGLESTEP is set (i.e. PTRACE_SYSEMU_SINGLESTEP). This syscall
* instruction has been already reported in syscall_enter_from_user_mode().
*/
static inline bool report_single_step(unsigned long work)
{
- if (!(work & SYSCALL_WORK_SYSCALL_EMU))
+ if (work & SYSCALL_WORK_SYSCALL_EMU)
return false;
- return !!(current_thread_info()->flags & _TIF_SINGLESTEP);
+ return work & SYSCALL_WORK_SYSCALL_EXIT_TRAP;
}
-#endif
-
static void syscall_exit_work(struct pt_regs *regs, unsigned long work)
{