* Rafael J. Wysocki <rjw@xxxxxxx> wrote: > From: Rafael J. Wysocki <rjw@xxxxxxx> > Subject: x86: Change static allocation of trampoline area > Impact: Improvement > > While debugging a suspend-to-RAM related issue it occured to me that > if the trampoline code had grown past 4 KB, we would have been > allocating too little memory for it, since the 4 KB size of the > trampoline is hardcoded into arch/x86/kernel/e820.c . Change that > by making the kernel compute the trampoline size and allocate as much > memory as necessary. > > Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> > --- > arch/x86/include/asm/trampoline.h | 7 +++++++ > arch/x86/kernel/e820.c | 16 ---------------- > arch/x86/kernel/head32.c | 3 +++ > arch/x86/kernel/head64.c | 3 +++ > arch/x86/kernel/trampoline.c | 19 +++++++++++++++++-- > 5 files changed, 30 insertions(+), 18 deletions(-) applied to tip/x86/setup-memory, thanks Rafael! Ingo _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
