Commit 693bbf2a authored by Kevin Brodsky's avatar Kevin Brodsky Committed by Ingo Molnar
Browse files

x86/mm: Remove unused __set_memory_prot() 



__set_memory_prot() is unused since:

  5c11f00b ("x86: remove memory hotplug support on X86_32")

Let's remove it.

Signed-off-by: default avatarKevin Brodsky <kevin.brodsky@arm.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Acked-by: default avatarDavid Hildenbrand <david@redhat.com>
Link: https://lore.kernel.org/r/20241212080904.2089632-2-kevin.brodsky@arm.com
parent d082ecbc

arch/x86/include/asm/set_memory.h

+0 −1
Original line number Diff line number Diff line
@@ -38,7 +38,6 @@ int set_memory_rox(unsigned long addr, int numpages); 
 * 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_wc(unsigned long addr, int numpages);

int _set_memory_wt(unsigned long addr, int numpages);

arch/x86/mm/pat/set_memory.c

+0 −13
Original line number Diff line number Diff line
@@ -1942,19 +1942,6 @@ static inline int cpa_clear_pages_array(struct page **pages, int numpages, 
		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)

{

	/*