x86/paravirt: Remove unneeded mmu related paravirt ops bits (495310e4) · Commits · 戴 / test

There is no need to have 32-bit code for CONFIG_PGTABLE_LEVELS >= 4. Remove it. Signed-off-by:

Thomas Gleixner <tglx@linutronix.de> Cc: xen-devel@lists.xenproject.org Cc: virtualization@lists.linux-foundation.org Cc: akataria@vmware.com Cc: rusty@rustcorp.com.au Cc: boris.ostrovsky@oracle.com Cc: hpa@zytor.com Link: https://lkml.kernel.org/r/20180828074026.820-16-jgross@suse.com

arch/x86/include/asm/paravirt.h

+3 −17

Original line number	Diff line number	Diff line
		@@ -506,9 +506,6 @@ static inline pud_t __pud(pudval_t val)
		{
		pudval_t ret;

		if (sizeof(pudval_t) > sizeof(long))
		ret = PVOP_CALLEE2(pudval_t, mmu.make_pud, val, (u64)val >> 32);
		else
		ret = PVOP_CALLEE1(pudval_t, mmu.make_pud, val);

		return (pud_t) { ret };
		@@ -516,15 +513,7 @@ static inline pud_t __pud(pudval_t val)

		static inline pudval_t pud_val(pud_t pud)
		{
		pudval_t ret;

		if (sizeof(pudval_t) > sizeof(long))
		ret = PVOP_CALLEE2(pudval_t, mmu.pud_val,
		pud.pud, (u64)pud.pud >> 32);
		else
		ret = PVOP_CALLEE1(pudval_t, mmu.pud_val, pud.pud);

		return ret;
		return PVOP_CALLEE1(pudval_t, mmu.pud_val, pud.pud);
		}

		static inline void pud_clear(pud_t *pudp)
		@@ -536,9 +525,6 @@ static inline void set_p4d(p4d_t *p4dp, p4d_t p4d)
		{
		p4dval_t val = native_p4d_val(p4d);

		if (sizeof(p4dval_t) > sizeof(long))
		PVOP_VCALL3(mmu.set_p4d, p4dp, val, (u64)val >> 32);
		else
		PVOP_VCALL2(mmu.set_p4d, p4dp, val);
		}