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Commit 74f88494 authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Russell King
Browse files

[ARM] 2951/1: fix wrong comment 



Patch from Nicolas Pitre

The cmpxchg emulation syscall needs write access.

Signed-off-by: default avatarNicolas Pitre <nico@cam.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 0a5b0aa8

arch/arm/kernel/traps.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -504,7 +504,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) 




		bad_access:

		bad_access:

		spin_unlock(&mm->page_table_lock);

		spin_unlock(&mm->page_table_lock);

		/* simulate a read access fault */

		/* simulate a write access fault */

		do_DataAbort(addr, 15 + (1 << 11), regs);

		do_DataAbort(addr, 15 + (1 << 11), regs);

		return -1;

		return -1;

	}

	}