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um: remove "extern" from implementation of sigchld_handler

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There is no need to mark the function as extern in the implementation.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202506051226.X8r7X5aa-lkp@intel.com/
Fixes: 8420e08fe3 ("um: Track userspace children dying in SECCOMP mode")
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Link: https://patch.msgid.link/20250605050325.1077208-2-benjamin@sipsolutions.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Benjamin Berg 2025-06-05 07:03:25 +02:00 committed by Johannes Berg
parent 27a041040f
commit e56a50ff7c
1 changed files with 2 additions and 2 deletions
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4
arch/um/kernel/irq.c
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@ -691,8 +691,8 @@ void __init init_IRQ(void)
os_setup_epoll();
}
extern void sigchld_handler(int sig, struct siginfo *unused_si,
struct uml_pt_regs *regs, void *mc)
void sigchld_handler(int sig, struct siginfo *unused_si,
struct uml_pt_regs *regs, void *mc)
{
do_IRQ(SIGCHLD_IRQ, regs);
}