Commit 1dc4027b authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Geert Uytterhoeven
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m68k: Document that access_ok is broken for !CONFIG_CPU_HAS_ADDRESS_SPACES 



Document that access_ok is completely broken for coldfire and friends at
the moment.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarMichael Schmitz <schmitzmic@gmail.com>
Tested-by: default avatarMichael Schmitz <schmitzmic@gmail.com>
Link: https://lore.kernel.org/r/20210916070405.52750-2-hch@lst.de


Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
parent 0d20abde

arch/m68k/include/asm/uaccess.h

+4 −0
Original line number Diff line number Diff line
@@ -16,6 +16,10 @@ 
static inline int access_ok(const void __user *addr,

			    unsigned long size)

{

	/*

	 * XXX: for !CONFIG_CPU_HAS_ADDRESS_SPACES this really needs to check

	 * for TASK_SIZE!

	 */

	return 1;

}