[patch 25/50] [stable] [stable patch] i386: CPU hotplug broken with 2GB VMSPLIT
-stable review patch. If anyone has any objections, please let us know. -- From: Shaohua Li <[EMAIL PROTECTED]> In VMSPLIT mode, kernel PGD might have more entries than user space Signed-off-by: Shaohua Li <[EMAIL PROTECTED]> Signed-off-by: Chris Wright <[EMAIL PROTECTED]> --- arch/i386/kernel/smpboot.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-2.6.19.1.orig/arch/i386/kernel/smpboot.c +++ linux-2.6.19.1/arch/i386/kernel/smpboot.c @@ -1095,7 +1095,7 @@ static int __cpuinit __smp_prepare_cpu(i /* init low mem mapping */ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS, - KERNEL_PGD_PTRS); + min_t(unsigned long, KERNEL_PGD_PTRS, USER_PGD_PTRS)); flush_tlb_all(); schedule_work(); wait_for_completion(); -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[patch 25/50] [stable] [stable patch] i386: CPU hotplug broken with 2GB VMSPLIT
-stable review patch. If anyone has any objections, please let us know. -- From: Shaohua Li [EMAIL PROTECTED] In VMSPLIT mode, kernel PGD might have more entries than user space Signed-off-by: Shaohua Li [EMAIL PROTECTED] Signed-off-by: Chris Wright [EMAIL PROTECTED] --- arch/i386/kernel/smpboot.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-2.6.19.1.orig/arch/i386/kernel/smpboot.c +++ linux-2.6.19.1/arch/i386/kernel/smpboot.c @@ -1095,7 +1095,7 @@ static int __cpuinit __smp_prepare_cpu(i /* init low mem mapping */ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS, - KERNEL_PGD_PTRS); + min_t(unsigned long, KERNEL_PGD_PTRS, USER_PGD_PTRS)); flush_tlb_all(); schedule_work(task); wait_for_completion(done); -- - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
