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x86/mm/64: Make sync_global_pgds() static 

The function is only called from within init_64.c and can be static.
Also remove it from pgtable_64.h.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Link: https://lore.kernel.org/r/20200721095953.6218-4-joro@8bytes.org
This commit is contained in:
Joerg Roedel 2020-07-21 11:59:53 +02:00 committed by Ingo Molnar
parent 8bb9bf242d
commit 2b32ab031e
2 changed files with 1 additions and 3 deletions
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2
arch/x86/include/asm/pgtable_64.h
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@ -168,8 +168,6 @@ static inline void native_pgd_clear(pgd_t *pgd)
native_set_pgd(pgd, native_make_pgd(0));
}
extern void sync_global_pgds(unsigned long start, unsigned long end);
/*
* Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to.

2
arch/x86/mm/init_64.c
View File

@ -209,7 +209,7 @@ static void sync_global_pgds_l4(unsigned long start, unsigned long end)
* When memory was added make sure all the processes MM have
* suitable PGD entries in the local PGD level page.
*/
void sync_global_pgds(unsigned long start, unsigned long end)
static void sync_global_pgds(unsigned long start, unsigned long end)
{
if (pgtable_l5_enabled())
sync_global_pgds_l5(start, end);