Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Unverified Commit 46373cb4 authored by Palmer Dabbelt's avatar Palmer Dabbelt
Browse files

RISC-V: Use mmgrab() 



commit f1f10076 ("mm: add new mmgrab() helper") added a
helper that we missed out on.

Signed-off-by: default avatarPalmer Dabbelt <palmer@sifive.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAtish Patra <atish.patra@wdc.com>
Signed-off-by: default avatarPalmer Dabbelt <palmer@sifive.com>
parent 177fae45

arch/riscv/kernel/smpboot.c

+2 −1
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#include <linux/irq.h>

#include <linux/of.h>

#include <linux/sched/task_stack.h>

#include <linux/sched/mm.h>

#include <asm/irq.h>

#include <asm/mmu_context.h>

#include <asm/tlbflush.h>
@@ -101,7 +102,7 @@ asmlinkage void __init smp_callin(void) 
	struct mm_struct *mm = &init_mm;



	/* All kernel threads share the same mm context.  */

	atomic_inc(&mm->mm_count);

	mmgrab(mm);

	current->active_mm = mm;



	trap_init();