Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index b06f84f..3c98728 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -36,7 +36,6 @@
#include <linux/fs.h>
#include <linux/uaccess.h>
-#include <asm/pgtable.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/spr_defs.h>
@@ -80,7 +79,7 @@
*/
void arch_cpu_idle(void)
{
- local_irq_enable();
+ raw_local_irq_enable();
if (mfspr(SPR_UPR) & SPR_UPR_PMP)
mtspr(SPR_PMR, mfspr(SPR_PMR) | SPR_PMR_DME);
}
@@ -122,7 +121,7 @@
* @usp: user stack pointer or fn for kernel thread
* @arg: arg to fn for kernel thread; always NULL for userspace thread
* @p: the newly created task
- * @regs: CPU context to copy for userspace thread; always NULL for kthread
+ * @tls: the Thread Local Storage pointer for the new process
*
* At the top of a newly initialized kernel stack are two stacked pt_reg
* structures. The first (topmost) is the userspace context of the thread.
@@ -148,8 +147,8 @@
*/
int
-copy_thread(unsigned long clone_flags, unsigned long usp,
- unsigned long arg, struct task_struct *p)
+copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg,
+ struct task_struct *p, unsigned long tls)
{
struct pt_regs *userregs;
struct pt_regs *kregs;
@@ -179,16 +178,10 @@
userregs->sp = usp;
/*
- * For CLONE_SETTLS set "tp" (r10) to the TLS pointer passed to sys_clone.
- *
- * The kernel entry is:
- * int clone (long flags, void *child_stack, int *parent_tid,
- * int *child_tid, struct void *tls)
- *
- * This makes the source r7 in the kernel registers.
+ * For CLONE_SETTLS set "tp" (r10) to the TLS pointer.
*/
if (clone_flags & CLONE_SETTLS)
- userregs->gpr[10] = userregs->gpr[7];
+ userregs->gpr[10] = tls;
userregs->gpr[11] = 0; /* Result from fork() */
@@ -221,13 +214,6 @@
regs->sp = sp;
}
-/* Fill in the fpu structure for a core dump. */
-int dump_fpu(struct pt_regs *regs, elf_fpregset_t * fpu)
-{
- /* TODO */
- return 0;
-}
-
extern struct thread_info *_switch(struct thread_info *old_ti,
struct thread_info *new_ti);
extern int lwa_flag;