From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>,
Ralf Baechle <ralf@linux-mips.org>, Arnd Bergmann <arnd@arndb.de>,
linux-mips@linux-mips.org, linux-kernel@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Subject: [PATCH] MIPS: stop using _PTRS_PER_PGD
Date: Fri, 28 Sep 2018 11:32:02 +0200 [thread overview]
Message-ID: <20180928093202.15426-1-alexandre.belloni@bootlin.com> (raw)
gcc 3.3 has been retired for a while, use PTRS_PER_PGD and remove the
asm-offsets.h inclusion.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
arch/mips/mm/init.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 400676ce03f4..15cae0f11880 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -32,7 +32,6 @@
#include <linux/kcore.h>
#include <linux/initrd.h>
-#include <asm/asm-offsets.h>
#include <asm/bootinfo.h>
#include <asm/cachectl.h>
#include <asm/cpu.h>
@@ -521,17 +520,13 @@ unsigned long pgd_current[NR_CPUS];
#endif
/*
- * gcc 3.3 and older have trouble determining that PTRS_PER_PGD and PGD_ORDER
- * are constants. So we use the variants from asm-offset.h until that gcc
- * will officially be retired.
- *
* Align swapper_pg_dir in to 64K, allows its address to be loaded
* with a single LUI instruction in the TLB handlers. If we used
* __aligned(64K), its size would get rounded up to the alignment
* size, and waste space. So we place it in its own section and align
* it in the linker script.
*/
-pgd_t swapper_pg_dir[_PTRS_PER_PGD] __section(.bss..swapper_pg_dir);
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __section(.bss..swapper_pg_dir);
#ifndef __PAGETABLE_PUD_FOLDED
pud_t invalid_pud_table[PTRS_PER_PUD] __page_aligned_bss;
#endif
--
2.19.0
next reply other threads:[~2018-09-28 9:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-28 9:32 Alexandre Belloni [this message]
2018-09-28 17:32 ` Paul Burton
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