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| author |   Helge Deller <deller@gmx.de> | 2021-09-06 22:45:16 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2021-09-09 12:44:30 +0200 |
| commit | ea4b3fca18adc81e6a965b2ad0668f38d5d3485b (patch) | |
| tree | 20c4198a2a1350a09b78b8c10b1158c3e99a106d /arch | |
| parent | parisc: Drop strnlen_user() in favour of generic version (diff) | |
| download | linux-dev-ea4b3fca18adc81e6a965b2ad0668f38d5d3485b.tar.xz linux-dev-ea4b3fca18adc81e6a965b2ad0668f38d5d3485b.zip | |
parisc: Drop useless debug info and comments from signal.c
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/parisc/kernel/signal.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index db1a47cf424d..77db707ce391 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -293,16 +293,6 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs, &frame->tramp[SIGRESTARTBLOCK_TRAMP+2]); err |= __put_user(INSN_NOP, &frame->tramp[SIGRESTARTBLOCK_TRAMP+3]); -#if DEBUG_SIG - /* Assert that we're flushing in the correct space... */ - { - unsigned long sid; - asm ("mfsp %%sr3,%0" : "=r" (sid)); - DBG(1,"setup_rt_frame: Flushing 64 bytes at space %#x offset %p\n", - sid, frame->tramp); - } -#endif - start = (unsigned long) &frame->tramp[0]; end = (unsigned long) &frame->tramp[TRAMP_SIZE]; flush_user_dcache_range_asm(start, end); @@ -501,7 +491,6 @@ syscall_restart(struct pt_regs *regs, struct k_sigaction *ka) DBG(1,"ERESTARTNOHAND: returning -EINTR\n"); regs->gr[28] = -EINTR; break; - case -ERESTARTSYS: if (!(ka->sa.sa_flags & SA_RESTART)) { DBG(1,"ERESTARTSYS: putting -EINTR\n"); @@ -569,10 +558,6 @@ insert_restart_trampoline(struct pt_regs *regs) } /* - * Note that 'init' is a special process: it doesn't get signals it doesn't - * want to handle. Thus you cannot kill init even with a SIGKILL even by - * mistake. - * * We need to be able to restore the syscall arguments (r21-r26) to * restart syscalls. Thus, the syscall path should save them in the * pt_regs structure (it's okay to do so since they are caller-save |