Commit a349b302 authored Nov 22, 2017 by Jinbum Park Committed by Will Deacon Dec 01, 2017

arm64: pgd: Mark pgd_cache as __ro_after_init



pgd_cache is setup once while init stage and never changed after
that, so it is good candidate for __ro_after_init

Signed-off-by: Jinbum Park <jinb.park7@gmail.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

parent be0f272b

arch/arm64/mm/pgd.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -26,7 +26,7 @@
	#include <asm/page.h>		#include <asm/page.h>
	#include <asm/tlbflush.h>		#include <asm/tlbflush.h>

	static struct kmem_cache *pgd_cache;		static struct kmem_cache *pgd_cache __ro_after_init;

	pgd_t pgd_alloc(struct mm_struct mm)		pgd_t pgd_alloc(struct mm_struct mm)
	{		{

Admin message