Commit b7fe9c15 authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc/vdso: Remove vdso32_pages and vdso64_pages 



vdso32_pages and vdso64_pages are not used anymore.

Remove them.

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/bce021f616cbaf39dfb5766cf7ef114adcb918d9.1601197618.git.christophe.leroy@csgroup.eu
parent 0fc980db

arch/powerpc/kernel/vdso.c

+0 −16
Original line number Diff line number Diff line
@@ -47,7 +47,6 @@ 
/* The alignment of the vDSO */

#define VDSO_ALIGNMENT	(1 << 16)



static unsigned int vdso32_pages;

static void *vdso32_kbase;

unsigned long vdso32_sigtramp;

unsigned long vdso32_rt_sigtramp;
@@ -55,7 +54,6 @@ unsigned long vdso32_rt_sigtramp; 
extern char vdso32_start, vdso32_end;

extern char vdso64_start, vdso64_end;

static void *vdso64_kbase = &vdso64_start;

static unsigned int vdso64_pages;

#ifdef CONFIG_PPC64

unsigned long vdso64_rt_sigtramp;

#endif /* CONFIG_PPC64 */
@@ -698,20 +696,8 @@ static int __init vdso_init(void) 
	vdso_data->icache_log_block_size = ppc64_caches.l1i.log_block_size;

#endif /* CONFIG_PPC64 */



	/*

	 * Calculate the size of the 64 bits vDSO

	 */

	vdso64_pages = (&vdso64_end - &vdso64_start) >> PAGE_SHIFT;

	DBG("vdso64_kbase: %p, 0x%x pages\n", vdso64_kbase, vdso64_pages);



	vdso32_kbase = &vdso32_start;



	/*

	 * Calculate the size of the 32 bits vDSO

	 */

	vdso32_pages = (&vdso32_end - &vdso32_start) >> PAGE_SHIFT;

	DBG("vdso32_kbase: %p, 0x%x pages\n", vdso32_kbase, vdso32_pages);



	vdso_setup_syscall_map();



	/*
@@ -720,8 +706,6 @@ static int __init vdso_init(void) 
	 */

	if (vdso_setup()) {

		printk(KERN_ERR "vDSO setup failure, not enabled !\n");

		vdso32_pages = 0;

		vdso64_pages = 0;

		return 0;

	}