Merge "mmc: core: Use PF_MEMALLOC flag for clock scaling context" (ba2fb6cc) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/mmc/core/core.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -470,6 +470,10 @@ static int mmc_devfreq_set_target(struct device *dev,
		struct mmc_devfeq_clk_scaling *clk_scaling;
		int err = 0;
		int abort;
		unsigned long pflags = current->flags;

		/* Ensure scaling would happen even in memory pressure conditions */
		current->flags \|= PF_MEMALLOC;

		if (!(host && freq)) {
		pr_err("%s: unexpected host/freq parameter\n", __func__);
		@@ -528,6 +532,7 @@ static int mmc_devfreq_set_target(struct device *dev,
		mmc_host_clk_release(host);
		mmc_release_host(host);
		out:
		tsk_restore_flags(current, pflags, PF_MEMALLOC);
		return err;
		}