Merge "arm64: mm: Log the process id in the rtb" (125e9b34) · Commits · e / devices / android_kernel_xiaomi_markw

arch/arm64/include/asm/mmu_context.h

+6 −1

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@
		#include <asm-generic/mm_hooks.h>
		#include <asm/cputype.h>
		#include <asm/pgtable.h>
		#include <linux/msm_rtb.h>

		#define MAX_ASID_BITS 16

		@@ -38,15 +39,19 @@ void __new_context(struct mm_struct *mm);
		#ifdef CONFIG_PID_IN_CONTEXTIDR
		static inline void contextidr_thread_switch(struct task_struct *next)
		{
		pid_t pid = task_pid_nr(next);
		asm(
		" msr contextidr_el1, %0\n"
		" isb"
		:
		: "r" (task_pid_nr(next)));
		: "r" (pid));
		uncached_logk(LOGK_CTXID, (void *)(u64)pid);

		}
		#else
		static inline void contextidr_thread_switch(struct task_struct *next)
		{
		uncached_logk(LOGK_CTXID, (void *)(u64)task_pid_nr(next));
		}
		#endif