patch-5.15.79-rt54.patch

[platform/kernel/linux-rpi.git] / arch / powerpc / include / asm / thread_info.h

diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 87013ac..2920ed3 100644 (file)
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -53,6 +53,8 @@
 struct thread_info {
        int             preempt_count;          /* 0 => preemptable,
                                                   <0 => BUG */
+       int             preempt_lazy_count;     /* 0 => preemptable,
+                                                  <0 => BUG */
        unsigned long   local_flags;            /* private flags for thread */
 #ifdef CONFIG_LIVEPATCH
        unsigned long *livepatch_sp;
@@ -99,6 +101,7 @@ void arch_setup_new_exec(void);
 #define TIF_PATCH_PENDING      6       /* pending live patching update */
 #define TIF_SYSCALL_AUDIT      7       /* syscall auditing active */
 #define TIF_SINGLESTEP         8       /* singlestepping active */
+#define TIF_NEED_RESCHED_LAZY  9       /* lazy rescheduling necessary */
 #define TIF_SECCOMP            10      /* secure computing */
 #define TIF_RESTOREALL         11      /* Restore all regs (implies NOERROR) */
 #define TIF_NOERROR            12      /* Force successful syscall return */
@@ -114,6 +117,7 @@ void arch_setup_new_exec(void);
 #define TIF_POLLING_NRFLAG     19      /* true if poll_idle() is polling TIF_NEED_RESCHED */
 #define TIF_32BIT              20      /* 32 bit binary */
 
+
 /* as above, but as bit values */
 #define _TIF_SYSCALL_TRACE     (1<<TIF_SYSCALL_TRACE)
 #define _TIF_SIGPENDING                (1<<TIF_SIGPENDING)
@@ -125,6 +129,7 @@ void arch_setup_new_exec(void);
 #define _TIF_PATCH_PENDING     (1<<TIF_PATCH_PENDING)
 #define _TIF_SYSCALL_AUDIT     (1<<TIF_SYSCALL_AUDIT)
 #define _TIF_SINGLESTEP                (1<<TIF_SINGLESTEP)
+#define _TIF_NEED_RESCHED_LAZY (1<<TIF_NEED_RESCHED_LAZY)
 #define _TIF_SECCOMP           (1<<TIF_SECCOMP)
 #define _TIF_RESTOREALL                (1<<TIF_RESTOREALL)
 #define _TIF_NOERROR           (1<<TIF_NOERROR)
@@ -138,10 +143,12 @@ void arch_setup_new_exec(void);
                                 _TIF_SYSCALL_EMU)
 
 #define _TIF_USER_WORK_MASK    (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
+                                _TIF_NEED_RESCHED_LAZY | \
                                 _TIF_NOTIFY_RESUME | _TIF_UPROBE | \
                                 _TIF_RESTORE_TM | _TIF_PATCH_PENDING | \
                                 _TIF_NOTIFY_SIGNAL)
 #define _TIF_PERSYSCALL_MASK   (_TIF_RESTOREALL|_TIF_NOERROR)
+#define _TIF_NEED_RESCHED_MASK (_TIF_NEED_RESCHED | _TIF_NEED_RESCHED_LAZY)
 
 /* Bits in local_flags */
 /* Don't move TLF_NAPPING without adjusting the code in entry_32.S */