From c101b088ba0ed16d7109b2f3c2d16798d162a535 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 26 Mar 2008 17:32:33 -0700 Subject: [SPARC64]: Define TASK_SIZE_OF() This make "cat /proc/${PID}/pagemap" more efficient for 32-bit tasks. Based upon a report by Mariusz Kozlowski. Signed-off-by: David S. Miller --- include/asm-sparc64/processor.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/asm-sparc64') diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h index 8da484c1982..885b6a1dcae 100644 --- a/include/asm-sparc64/processor.h +++ b/include/asm-sparc64/processor.h @@ -37,6 +37,9 @@ #endif #define TASK_SIZE ((unsigned long)-VPTE_SIZE) +#define TASK_SIZE_OF(tsk) \ + (test_tsk_thread_flag(tsk,TIF_32BIT) ? \ + (1UL << 32UL) : TASK_SIZE) #ifdef __KERNEL__ #define STACK_TOP32 ((1UL << 32UL) - PAGE_SIZE) -- cgit v1.2.3