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| author | Sven Schnelle <svens@linux.ibm.com> | 2021-06-30 15:02:41 +0300 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-07-08 23:12:17 +0300 |
| commit | d26a357fe88e3875bcdf4a167d4182228c7e8964 (patch) | |
| tree | 025d09cac59cd953cb6dd5eef4aa7a33eacd3c18 /arch/s390/kernel/syscall.c | |
| parent | e3c7a8d7f44f4b36eb299563526ef8c5cb8011b0 (diff) | |
| download | linux-d26a357fe88e3875bcdf4a167d4182228c7e8964.tar.xz | |
s390: rename PIF_SYSCALL_RESTART to PIF_EXECVE_PGSTE_RESTART
PIF_SYSCALL_RESTART is now only used to restart execve when loading
PGSTE binaries. Rename the flag to reflect that, and avoid people
thinking that this bit has anything to do with generic syscall
restarting.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/syscall.c')
| -rw-r--r-- | arch/s390/kernel/syscall.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kernel/syscall.c b/arch/s390/kernel/syscall.c index 0322f00f84ac..8fe2d23b64f4 100644 --- a/arch/s390/kernel/syscall.c +++ b/arch/s390/kernel/syscall.c @@ -134,6 +134,7 @@ static void do_syscall(struct pt_regs *regs) * work, the ptrace code sets PIF_SYSCALL_RET_SET, which is checked here * and if set, the syscall will be skipped. */ + if (unlikely(test_and_clear_pt_regs_flag(regs, PIF_SYSCALL_RET_SET))) goto out; regs->gprs[2] = -ENOSYS; @@ -141,7 +142,7 @@ static void do_syscall(struct pt_regs *regs) goto out; do { regs->gprs[2] = current->thread.sys_call_table[nr](regs); - } while (test_and_clear_pt_regs_flag(regs, PIF_SYSCALL_RESTART)); + } while (test_and_clear_pt_regs_flag(regs, PIF_EXECVE_PGSTE_RESTART)); out: syscall_exit_to_user_mode_work(regs); } |