unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
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entry: Fix typos in comments

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Fix 3 single-word typos in the generic syscall entry code.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2021-03-22 03:55:50 +01:00
parent 2c41fab1c6
commit 97258ce902
2 changed files with 3 additions and 3 deletions
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4
include/linux/entry-common.h
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@ -360,7 +360,7 @@ void syscall_exit_to_user_mode_work(struct pt_regs *regs);
*
* This is a combination of syscall_exit_to_user_mode_work() (1,2) and
* exit_to_user_mode(). This function is preferred unless there is a
* compelling architectural reason to use the seperate functions.
* compelling architectural reason to use the separate functions.
*/
void syscall_exit_to_user_mode(struct pt_regs *regs);
@ -381,7 +381,7 @@ void irqentry_enter_from_user_mode(struct pt_regs *regs);
* irqentry_exit_to_user_mode - Interrupt exit work
* @regs: Pointer to current's pt_regs
*
* Invoked with interrupts disbled and fully valid regs. Returns with all
* Invoked with interrupts disabled and fully valid regs. Returns with all
* work handled, interrupts disabled such that the caller can immediately
* switch to user mode. Called from architecture specific interrupt
* handling code.

2
kernel/entry/common.c
View file

@ -341,7 +341,7 @@ noinstr irqentry_state_t irqentry_enter(struct pt_regs *regs)
* Checking for rcu_is_watching() here would prevent the nesting
* interrupt to invoke rcu_irq_enter(). If that nested interrupt is
* the tick then rcu_flavor_sched_clock_irq() would wrongfully
* assume that it is the first interupt and eventually claim
* assume that it is the first interrupt and eventually claim
* quiescent state and end grace periods prematurely.
*
* Unconditionally invoke rcu_irq_enter() so RCU state stays