From c2f8d7cb32cd95e3005bed58ce02afa686b9f357 Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Mon, 18 Mar 2019 22:56:15 +0100 Subject: Revert: parisc: Use F_EXTEND() macro in iosapic code Revert parts of commit 97d7e2e3fd8a ("parisc: Use F_EXTEND() macro in iosapic code"). It breaks booting the 32-bit kernel on some machines. Reported-by: Sven Schnelle Tested-by: Sven Schnelle Fixes: 97d7e2e3fd8a ("parisc: Use F_EXTEND() macro in iosapic code") Signed-off-by: Helge Deller --- drivers/parisc/iosapic.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/parisc/iosapic.c') diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 1be571c20062..6bad04cbb1d3 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -157,8 +157,12 @@ #define DBG_IRT(x...) #endif +#ifdef CONFIG_64BIT +#define COMPARE_IRTE_ADDR(irte, hpa) ((irte)->dest_iosapic_addr == (hpa)) +#else #define COMPARE_IRTE_ADDR(irte, hpa) \ - ((irte)->dest_iosapic_addr == F_EXTEND(hpa)) + ((irte)->dest_iosapic_addr == ((hpa) | 0xffffffff00000000ULL)) +#endif #define IOSAPIC_REG_SELECT 0x00 #define IOSAPIC_REG_WINDOW 0x10 -- cgit v1.2.3