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sparc32: take ->thread.flags out

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it was used for two things - dealing with unusual ->kregs for kernel
threads and "emulate unaligned userland accesses for this thread";
the former is killed off by the previous commit, the latter never
had been set in the first place.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2020-08-20 10:55:25 -04:00
parent af7652500b
commit 415ddc3b10
3 changed files with 1 additions and 105 deletions
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5
arch/sparc/include/asm/processor_32.h
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@@ -50,15 +50,10 @@ struct thread_struct {
unsigned long fsr;
unsigned long fpqdepth;
struct fpq fpqueue[16];
unsigned long flags;
mm_segment_t current_ds;
};
#define SPARC_FLAG_KTHREAD 0x1 /* task is a kernel thread */
#define SPARC_FLAG_UNALIGNED 0x2 /* is allowed to do unaligned accesses */
#define INIT_THREAD { \
.flags = SPARC_FLAG_KTHREAD, \
.current_ds = KERNEL_DS, \
.kregs = (struct pt_regs *)(init_stack+THREAD_SIZE)-1 \
}