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Commit af1e6844 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ingo Molnar
Browse files

x86: cpa: rename global_flush_tlb() to cpa_flush_all() 



The function name global_flush_tlb() suggests something different from
what the function really does. Rename it to cpa_flush_all(), which is an
understandable counterpart to cpa_flush_range().

no global visibility of the old API anymore.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 57a6a46a

arch/x86/mm/pageattr-test.c

+2 −2
Original line number Diff line number Diff line
@@ -183,7 +183,7 @@ static __init int exercise_pageattr(void) 


	}

	vfree(bm);

	global_flush_tlb();

	cpa_flush_all();



	failed += print_split(&sb);
@@ -211,7 +211,7 @@ static __init int exercise_pageattr(void) 
		}



	}

	global_flush_tlb();

	cpa_flush_all();



	failed += print_split(&sc);

arch/x86/mm/pageattr.c

+5 −5
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ void clflush_cache_range(void *addr, int size) 
		clflush(addr+i);

}



static void flush_kernel_map(void *arg)

static void __cpa_flush_all(void *arg)

{

	/*

	 * Flush all to work around Errata in early athlons regarding
@@ -45,11 +45,11 @@ static void flush_kernel_map(void *arg) 
		wbinvd();

}



static void global_flush_tlb(void)

static void cpa_flush_all(void)

{

	BUG_ON(irqs_disabled());



	on_each_cpu(flush_kernel_map, NULL, 1, 1);

	on_each_cpu(__cpa_flush_all, NULL, 1, 1);

}



struct clflush_data {
@@ -350,13 +350,13 @@ static int change_page_attr_set_clr(unsigned long addr, int numpages, 
	/*

	 * On success we use clflush, when the CPU supports it to

	 * avoid the wbindv. If the CPU does not support it and in the

	 * error case we fall back to global_flush_tlb (which uses

	 * error case we fall back to cpa_flush_all (which uses

	 * wbindv):

	 */

	if (!ret && cpu_has_clflush)

		cpa_flush_range(addr, numpages);

	else

		global_flush_tlb();

		cpa_flush_all();



	return ret;

}