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LoongArch: signal.c: add header file to fix build error

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loongarch's signal.c uses rseq_signal_deliver() so it should
pull in the appropriate header to prevent a build error:

../arch/loongarch/kernel/signal.c: In function 'handle_signal':
../arch/loongarch/kernel/signal.c:1034:9: error: implicit declaration of function 'rseq_signal_deliver' [-Werror=implicit-function-declaration]
 1034 |         rseq_signal_deliver(ksig, regs);
      |         ^~~~~~~~~~~~~~~~~~~

Fixes: b74baf4ad0 ("LoongArch: Add signal handling support")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: WANG Xuerui <kernel@xen0n.name>
Cc: loongarch@lists.linux.dev
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Randy Dunlap 2023-12-21 20:58:25 -08:00 committed by Kent Overstreet
parent cba6167f0a
commit c968b99f86
1 changed files with 1 additions and 0 deletions
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arch/loongarch/kernel/signal.c
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@ -15,6 +15,7 @@
#include <linux/context_tracking.h>
#include <linux/entry-common.h>
#include <linux/irqflags.h>
#include <linux/rseq.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/personality.h>