Commit 5b0a6700 authored Mar 16, 2024 by Christophe Leroy Committed by Andrew Morton Apr 25, 2024

mm: remove guard around pgd_offset_k() macro

The last architecture redefining pgd_offset_k() was IA64 and it was
removed by commit cf8e8658 ("arch: Remove Itanium (IA-64)
architecture")

There is no need anymore to guard generic version of pgd_offset_k()
with #ifndef pgd_offset_k

Link: https://lkml.kernel.org/r/59d3f47d5615d18cca1986f269be2fcb3df34556.1710589838.git.christophe.leroy@csgroup.eu


Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

parent 5d1bc760

include/linux/pgtable.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -149,9 +149,7 @@ static inline pgd_t pgd_offset_pgd(pgd_t pgd, unsigned long address)
		* a shortcut which implies the use of the kernel's pgd, instead
		* of a process's
		*/
		#ifndef pgd_offset_k
		#define pgd_offset_k(address) pgd_offset(&init_mm, (address))
		#endif

		/*
		* In many cases it is known that a virtual address is mapped at PMD or PTE