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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-21 11:55:37 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-22 11:05:34 +0000 |
| commit | e926f4495e202500a6265987277fab217e235f08 (patch) | |
| tree | 7ca0dc4c6976f1f1aba503a7cc29a13eb7c6b7cb /arch/arm/mm | |
| parent | af3813d6a5bf8d0f71b23d3ce458fa5f9916c6b7 (diff) | |
| download | kernel_samsung_crespo-e926f4495e202500a6265987277fab217e235f08.zip kernel_samsung_crespo-e926f4495e202500a6265987277fab217e235f08.tar.gz kernel_samsung_crespo-e926f4495e202500a6265987277fab217e235f08.tar.bz2 | |
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FIRST_USER_PGD_NR is now unnecessary, as this has been replaced by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/mm')
| -rw-r--r-- | arch/arm/mm/pgd.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index d15785e..93292a1 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -17,8 +17,6 @@ #include "mm.h" -#define FIRST_KERNEL_PGD_NR (FIRST_USER_PGD_NR + USER_PTRS_PER_PGD) - /* * need to get a 16k page for level 1 */ @@ -32,14 +30,14 @@ pgd_t *pgd_alloc(struct mm_struct *mm) if (!new_pgd) goto no_pgd; - memset(new_pgd, 0, FIRST_KERNEL_PGD_NR * sizeof(pgd_t)); + memset(new_pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t)); /* * Copy over the kernel and IO PGD entries */ init_pgd = pgd_offset_k(0); - memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR, - (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t)); + memcpy(new_pgd + USER_PTRS_PER_PGD, init_pgd + USER_PTRS_PER_PGD, + (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); |