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Commit d50349b0 authored by Al Viro's avatar Al Viro
Browse files

um: add TIF_NOTIFY_RESUME 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 3b7d15bd

arch/um/include/asm/thread_info.h

+1 −0
Original line number Diff line number Diff line
@@ -71,6 +71,7 @@ static inline struct thread_info *current_thread_info(void) 
#define TIF_MEMDIE		5	/* is terminating due to OOM killer */

#define TIF_SYSCALL_AUDIT	6

#define TIF_RESTORE_SIGMASK	7

#define TIF_NOTIFY_RESUME	8



#define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)

#define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)

arch/um/kernel/process.c

+7 −1
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include <linux/seq_file.h>

#include <linux/tick.h>

#include <linux/threads.h>

#include <linux/tracehook.h>

#include <asm/current.h>

#include <asm/pgtable.h>

#include <asm/mmu_context.h>
@@ -114,8 +115,13 @@ void interrupt_end(void) 
{

	if (need_resched())

		schedule();

	if (test_tsk_thread_flag(current, TIF_SIGPENDING))

	if (test_thread_flag(TIF_SIGPENDING))

		do_signal();

	if (test_and_clear_thread_flag(TIF_NOTIFY_RESUME)) {

		tracehook_notify_resume(&current->thread.regs);

		if (current->replacement_session_keyring)

			key_replace_session_keyring();

	}

}



void exit_thread(void)