Commit bee86f14 authored by Kumar Gala's avatar Kumar Gala

[POWERPC] Fix swapper_pg_dir size when CONFIG_PTE_64BIT=y on FSL_BOOKE

The size of swapper_pg_dir is 8k instead of 4k when using 64-bit PTEs
(CONFIG_PTE_64BIT).

This was reported by Cedric Hombourger <chombourger@gmail.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 7e1fb765
......@@ -326,8 +326,7 @@ int main(void)
DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
#endif
#ifdef CONFIG_PPC64
DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
#endif
return 0;
}
......@@ -1311,7 +1311,7 @@ empty_zero_page:
.globl swapper_pg_dir
swapper_pg_dir:
.space 4096
.space PGD_TABLE_SIZE
.globl intercept_table
intercept_table:
......
......@@ -994,7 +994,7 @@ empty_zero_page:
.space 4096
.globl swapper_pg_dir
swapper_pg_dir:
.space 4096
.space PGD_TABLE_SIZE
/* Stack for handling critical exceptions from kernel mode */
......
......@@ -722,7 +722,7 @@ empty_zero_page:
*/
.globl swapper_pg_dir
swapper_pg_dir:
.space 8192
.space PGD_TABLE_SIZE
/* Reserved 4k for the critical exception stack & 4k for the machine
* check stack per CPU for kernel mode exceptions */
......
......@@ -1035,7 +1035,7 @@ empty_zero_page:
.space 4096
.globl swapper_pg_dir
swapper_pg_dir:
.space 4096
.space PGD_TABLE_SIZE
/* Reserved 4k for the critical exception stack & 4k for the machine
* check stack per CPU for kernel mode exceptions */
......
......@@ -86,6 +86,11 @@ extern int icache_44x_need_flush;
* entries per page directory level: our page-table tree is two-level, so
* we don't really have any PMD directory.
*/
#ifndef __ASSEMBLY__
#define PTE_TABLE_SIZE (sizeof(pte_t) << PTE_SHIFT)
#define PGD_TABLE_SIZE (sizeof(pgd_t) << (32 - PGDIR_SHIFT))
#endif /* __ASSEMBLY__ */
#define PTRS_PER_PTE (1 << PTE_SHIFT)
#define PTRS_PER_PMD 1
#define PTRS_PER_PGD (1 << (32 - PGDIR_SHIFT))
......
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