Thread (17 messages) 17 messages, 2 authors, 2022-01-04

Re: [PATCH v6 03/14] mm: Add len and flags parameters to arch_get_mmap_end()

From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2022-01-04 16:10:05
Also in: linux-arm-kernel, linux-mm, lkml

On Fri, Dec 17, 2021 at 10:27:23AM +0000, Christophe Leroy wrote:
quoted hunk ↗ jump to hunk
Powerpc needs flags and len to make decision on arch_get_mmap_end().

So add them as parameters to arch_get_mmap_end().

Signed-off-by: Christophe Leroy <redacted>
Cc: Steve Capper <redacted>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
---
 arch/arm64/include/asm/processor.h | 4 ++--
 mm/mmap.c                          | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index 6f41b65f9962..88c696350ace 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -91,8 +91,8 @@
 #endif /* CONFIG_COMPAT */
 
 #ifndef CONFIG_ARM64_FORCE_52BIT
-#define arch_get_mmap_end(addr) ((addr > DEFAULT_MAP_WINDOW) ? TASK_SIZE :\
-				DEFAULT_MAP_WINDOW)
+#define arch_get_mmap_end(addr, len, flags) ((addr > DEFAULT_MAP_WINDOW) ? TASK_SIZE :\
+									   DEFAULT_MAP_WINDOW)
Nitpick, move the "((addr > ...." on the following line. Either way,

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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