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| author | Mike Rapoport <rppt@linux.ibm.com> | 2020-08-06 23:22:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 11:33:26 -0700 |
| commit | f9cb654cb550b7b87e8608b14fc3eca432429ffe (patch) | |
| tree | b52ef5d0ba0e599de0087d9d6ac77cad3248158d /arch/um | |
| parent | d9e8b929670b4f79e07cdbcb0fb4f162a561d5c6 (diff) | |
| download | linux-f9cb654cb550b7b87e8608b14fc3eca432429ffe.tar.gz linux-f9cb654cb550b7b87e8608b14fc3eca432429ffe.tar.bz2 linux-f9cb654cb550b7b87e8608b14fc3eca432429ffe.zip | |
asm-generic: pgalloc: provide generic pgd_free()
Most architectures define pgd_free() as a wrapper for free_page().
Provide a generic version in asm-generic/pgalloc.h and enable its use for
most architectures.
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> [m68k]
Cc: Abdul Haleem <abdhalee@linux.vnet.ibm.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Matthew Wilcox <willy@infradead.org>
Link: http://lkml.kernel.org/r/20200627143453.31835-7-rppt@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/include/asm/pgalloc.h | 1 | ||||
| -rw-r--r-- | arch/um/kernel/mem.c | 5 |
2 files changed, 0 insertions, 6 deletions
diff --git a/arch/um/include/asm/pgalloc.h b/arch/um/include/asm/pgalloc.h index bdde433dbdec..5393e13e07e0 100644 --- a/arch/um/include/asm/pgalloc.h +++ b/arch/um/include/asm/pgalloc.h @@ -25,7 +25,6 @@ * Allocate and free page tables. */ extern pgd_t *pgd_alloc(struct mm_struct *); -extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); #define __pte_free_tlb(tlb,pte, address) \ do { \ diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index a4accb14cbd5..9242dc91d751 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -196,11 +196,6 @@ pgd_t *pgd_alloc(struct mm_struct *mm) return pgd; } -void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_page((unsigned long) pgd); -} - void *uml_kmalloc(int size, int flags) { return kmalloc(size, flags); |