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x86/mm: Remove unused __set_memory_prot()

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__set_memory_prot() is unused since:

  5c11f00b09 ("x86: remove memory hotplug support on X86_32")

Let's remove it.

Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: David Hildenbrand <david@redhat.com>
Link: https://lore.kernel.org/r/20241212080904.2089632-2-kevin.brodsky@arm.com
This commit is contained in:
Kevin Brodsky 2024-12-12 08:09:03 +00:00 committed by Ingo Molnar
parent d082ecbc71
commit 693bbf2a50
2 changed files with 0 additions and 14 deletions
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1
arch/x86/include/asm/set_memory.h
View File

@ -38,7 +38,6 @@ int set_memory_rox(unsigned long addr, int numpages);
* The caller is required to take care of these. * The caller is required to take care of these.
*/ */
int __set_memory_prot(unsigned long addr, int numpages, pgprot_t prot);
int _set_memory_uc(unsigned long addr, int numpages); int _set_memory_uc(unsigned long addr, int numpages);
int _set_memory_wc(unsigned long addr, int numpages); int _set_memory_wc(unsigned long addr, int numpages);
int _set_memory_wt(unsigned long addr, int numpages); int _set_memory_wt(unsigned long addr, int numpages);

13
arch/x86/mm/pat/set_memory.c
View File

@ -1942,19 +1942,6 @@ static inline int cpa_clear_pages_array(struct page **pages, int numpages,
CPA_PAGES_ARRAY, pages); CPA_PAGES_ARRAY, pages);
} }
/*
* __set_memory_prot is an internal helper for callers that have been passed
* a pgprot_t value from upper layers and a reservation has already been taken.
* If you want to set the pgprot to a specific page protocol, use the
* set_memory_xx() functions.
*/
int __set_memory_prot(unsigned long addr, int numpages, pgprot_t prot)
{
return change_page_attr_set_clr(&addr, numpages, prot,
__pgprot(~pgprot_val(prot)), 0, 0,
NULL);
}
int _set_memory_uc(unsigned long addr, int numpages) int _set_memory_uc(unsigned long addr, int numpages)
{ {
/* /*