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Commit 2150c25b authored by Christophe Leroy's avatar Christophe Leroy Committed by Greg Kroah-Hartman
Browse files

powerpc/ptdump: Fix build failure in hashpagetable.c 



commit 7c466b0807960edc13e4b855be85ea765df9a6cd upstream.

H_SUCCESS is only defined when CONFIG_PPC_PSERIES is defined.

!= H_SUCCESS means != 0. Modify the test accordingly.

Fixes: 65e701b2 ("powerpc/ptdump: drop non vital #ifdefs")
Cc: stable@vger.kernel.org
Reported-by: default avatarkernel test robot <lkp@intel.com>
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/795158fc1d2b3dff3bf7347881947a887ea9391a.1592227105.git.christophe.leroy@csgroup.eu


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7a991df9

arch/powerpc/mm/ptdump/hashpagetable.c

+1 −1
Original line number Diff line number Diff line
@@ -259,7 +259,7 @@ static int pseries_find(unsigned long ea, int psize, bool primary, u64 *v, u64 * 
	for (i = 0; i < HPTES_PER_GROUP; i += 4, hpte_group += 4) {

		lpar_rc = plpar_pte_read_4(0, hpte_group, (void *)ptes);



		if (lpar_rc != H_SUCCESS)

		if (lpar_rc)

			continue;

		for (j = 0; j < 4; j++) {

			if (HPTE_V_COMPARE(ptes[j].v, want_v) &&