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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-24 00:09:53 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-24 00:09:53 +0100
commit6dd580b93da8de5cab4ac1f24f343086318b664e (patch)
treea7e548de1227a1b3b7674e5905f945d73b1abf4e /arch/sparc/kernel/entry.S
parentMerge tag 'dmaengine-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
parentsparc: make xchg() into a statement expression (diff)
downloadlinux-6dd580b93da8de5cab4ac1f24f343086318b664e.tar.xz
linux-6dd580b93da8de5cab4ac1f24f343086318b664e.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc updates from David Miller: "A host of mall cleanups and adjustments that have accumulated while I was away, nothing major" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: (26 commits) sparc: make xchg() into a statement expression sparc64: Use arch_validate_flags() to validate ADI flag sparc32: Fix comparing pointer to 0 coccicheck warning sparc: fix led.c driver when PROC_FS is not enabled sparc: Fix handling of page table constructor failure sparc64: only select COMPAT_BINFMT_ELF if BINFMT_ELF is set tty: hvcs: Drop unnecessary if block tty: vcc: Drop unnecessary if block tty: vcc: Drop impossible to hit WARN_ON sparc: sparc64_defconfig: add necessary configs for qemu sparc64: switch defconfig from the legacy ide driver to libata sparc32: Preserve clone syscall flags argument for restarts due to signals sparc32: Limit memblock allocation to low memory sparc: Replace test_ti_thread_flag() with test_tsk_thread_flag() sbus: char: Remove meaningless jump label out_free sparc32: signal: Fix stack trampoline for RT signals sparc: remove SA_STATIC_ALLOC macro definition sparc: use for_each_child_of_node() macro sparc: Use fallthrough pseudo-keyword sparc32: srmmu: improve type safety of __nocache_fix() ...
Diffstat (limited to 'arch/sparc/kernel/entry.S')
-rw-r--r--arch/sparc/kernel/entry.S8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index d58940280f8d..a269ad2fe6df 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -994,7 +994,7 @@ do_syscall:
andcc %l5, _TIF_SYSCALL_TRACE, %g0
mov %i4, %o4
bne linux_syscall_trace
- mov %i0, %l5
+ mov %i0, %l6
2:
call %l7
mov %i5, %o5
@@ -1003,16 +1003,15 @@ do_syscall:
st %o0, [%sp + STACKFRAME_SZ + PT_I0]
ret_sys_call:
- ld [%curptr + TI_FLAGS], %l6
+ ld [%curptr + TI_FLAGS], %l5
cmp %o0, -ERESTART_RESTARTBLOCK
ld [%sp + STACKFRAME_SZ + PT_PSR], %g3
set PSR_C, %g2
bgeu 1f
- andcc %l6, _TIF_SYSCALL_TRACE, %g0
+ andcc %l5, _TIF_SYSCALL_TRACE, %g0
/* System call success, clear Carry condition code. */
andn %g3, %g2, %g3
- clr %l6
st %g3, [%sp + STACKFRAME_SZ + PT_PSR]
bne linux_syscall_trace2
ld [%sp + STACKFRAME_SZ + PT_NPC], %l1 /* pc = npc */
@@ -1027,7 +1026,6 @@ ret_sys_call:
sub %g0, %o0, %o0
or %g3, %g2, %g3
st %o0, [%sp + STACKFRAME_SZ + PT_I0]
- mov 1, %l6
st %g3, [%sp + STACKFRAME_SZ + PT_PSR]
bne linux_syscall_trace2
ld [%sp + STACKFRAME_SZ + PT_NPC], %l1 /* pc = npc */