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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-11-21 12:55:37 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-12-22 12:05:34 +0100
commite926f4495e202500a6265987277fab217e235f08 (patch)
tree7ca0dc4c6976f1f1aba503a7cc29a13eb7c6b7cb /arch/arm/include/asm/pgtable.h
parentARM: pgtable: use conventional page table code for identity mappings (diff)
downloadlinux-e926f4495e202500a6265987277fab217e235f08.tar.xz
linux-e926f4495e202500a6265987277fab217e235f08.zip
ARM: pgtable: remove FIRST_USER_PGD_NR
FIRST_USER_PGD_NR is now unnecessary, as this has been replaced by FIRST_USER_ADDRESS except in the architecture code. Fix up the last usage of FIRST_USER_PGD_NR, and remove the definition. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/pgtable.h')
-rw-r--r--arch/arm/include/asm/pgtable.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 1e31af232a36..4701a6b758b7 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -138,8 +138,7 @@ extern void __pgd_error(const char *file, int line, pgd_t);
*/
#define FIRST_USER_ADDRESS PAGE_SIZE
-#define FIRST_USER_PGD_NR 1
-#define USER_PTRS_PER_PGD ((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR)
+#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE)
/*
* section address mask and size definitions.