Commit f79f7a2d authored by Bhaskar Chowdhury's avatar Bhaskar Chowdhury Committed by Vineet Gupta
Browse files

arc: Fix typos/spellos 



s/commiting/committing/
s/defintion/definition/
s/gaurantees/guarantees/
s/interrpted/interrupted/
s/interrutps/interrupts/
s/succeded/succeeded/
s/unconditonally/unconditionally/

Reviewed-by: default avatarChristian Brauner <christian.brauner@ubuntu.com>
Acked-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarBhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 6efb943b

arch/arc/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ endif 




ifdef CONFIG_ARC_CURR_IN_REG

# For a global register defintion, make sure it gets passed to every file

# For a global register definition, make sure it gets passed to every file

# We had a customer reported bug where some code built in kernel was NOT using

# any kernel headers, and missing the r25 global register

# Can't do unconditionally because of recursive include issues

arch/arc/include/asm/cmpxchg.h

+2 −2
Original line number Diff line number Diff line
@@ -116,7 +116,7 @@ static inline unsigned long __xchg(unsigned long val, volatile void *ptr, 
 *

 * Technically the lock is also needed for UP (boils down to irq save/restore)

 * but we can cheat a bit since cmpxchg() atomic_ops_lock() would cause irqs to

 * be disabled thus can't possibly be interrpted/preempted/clobbered by xchg()

 * be disabled thus can't possibly be interrupted/preempted/clobbered by xchg()

 * Other way around, xchg is one instruction anyways, so can't be interrupted

 * as such

 */
@@ -143,7 +143,7 @@ static inline unsigned long __xchg(unsigned long val, volatile void *ptr, 
/*

 * "atomic" variant of xchg()

 * REQ: It needs to follow the same serialization rules as other atomic_xxx()

 * Since xchg() doesn't always do that, it would seem that following defintion

 * Since xchg() doesn't always do that, it would seem that following definition

 * is incorrect. But here's the rationale:

 *   SMP : Even xchg() takes the atomic_ops_lock, so OK.

 *   LLSC: atomic_ops_lock are not relevant at all (even if SMP, since LLSC

arch/arc/kernel/process.c

+4 −4
Original line number Diff line number Diff line
@@ -50,14 +50,14 @@ SYSCALL_DEFINE3(arc_usr_cmpxchg, int *, uaddr, int, expected, int, new) 
	int ret;



	/*

	 * This is only for old cores lacking LLOCK/SCOND, which by defintion

	 * This is only for old cores lacking LLOCK/SCOND, which by definition

	 * can't possibly be SMP. Thus doesn't need to be SMP safe.

	 * And this also helps reduce the overhead for serializing in

	 * the UP case

	 */

	WARN_ON_ONCE(IS_ENABLED(CONFIG_SMP));



	/* Z indicates to userspace if operation succeded */

	/* Z indicates to userspace if operation succeeded */

	regs->status32 &= ~STATUS_Z_MASK;



	ret = access_ok(uaddr, sizeof(*uaddr));
@@ -107,7 +107,7 @@ SYSCALL_DEFINE3(arc_usr_cmpxchg, int *, uaddr, int, expected, int, new) 


void arch_cpu_idle(void)

{

	/* Re-enable interrupts <= default irq priority before commiting SLEEP */

	/* Re-enable interrupts <= default irq priority before committing SLEEP */

	const unsigned int arg = 0x10 | ARCV2_IRQ_DEF_PRIO;



	__asm__ __volatile__(
@@ -120,7 +120,7 @@ void arch_cpu_idle(void) 


void arch_cpu_idle(void)

{

	/* sleep, but enable both set E1/E2 (levels of interrutps) before committing */

	/* sleep, but enable both set E1/E2 (levels of interrupts) before committing */

	__asm__ __volatile__("sleep 0x3	\n");

}

arch/arc/kernel/signal.c

+2 −2
Original line number Diff line number Diff line
@@ -259,7 +259,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) 
		regs->r2 = (unsigned long)&sf->uc;



		/*

		 * small optim to avoid unconditonally calling do_sigaltstack

		 * small optim to avoid unconditionally calling do_sigaltstack

		 * in sigreturn path, now that we only have rt_sigreturn

		 */

		magic = MAGIC_SIGALTSTK;
@@ -391,7 +391,7 @@ void do_signal(struct pt_regs *regs) 
void do_notify_resume(struct pt_regs *regs)

{

	/*

	 * ASM glue gaurantees that this is only called when returning to

	 * ASM glue guarantees that this is only called when returning to

	 * user mode

	 */

	if (test_thread_flag(TIF_NOTIFY_RESUME))