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Commit bee86f14 authored by Kumar Gala's avatar Kumar Gala
Browse files

[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

arch/powerpc/kernel/asm-offsets.c

+1 −2
Original line number Diff line number Diff line
@@ -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;

}

arch/powerpc/kernel/head_32.S

+1 −1
Original line number Diff line number Diff line
@@ -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:

arch/powerpc/kernel/head_40x.S

+1 −1
Original line number Diff line number Diff line
@@ -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 */

arch/powerpc/kernel/head_44x.S

+1 −1
Original line number Diff line number Diff line
@@ -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 */

arch/powerpc/kernel/head_fsl_booke.S

+1 −1
Original line number Diff line number Diff line
@@ -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 */